Oval|Lab Grown|IGI

3.11ct F IF Oval Lab Grown Diamond

ID • F/IF • IGI LG636476056

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG636476056

Diamond specifications and retailer prices

From HK$11,243 HKD
As of November 4, 2026
Save HK$45,011 HKD (80%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: HK$56,254 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.11ct lab-grown oval diamond

This 3.11ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG636476056 or 636476056. Listed at 26 retailers as of November 4, 2026, with prices from HK$11,243 to HK$56,254, a HK$45,011 spread on the same certified stone. Brilliant Earth lists it at HK$56,254. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.11
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG636476056
Dimensions11.82 × 8.40 × 5.09 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.82 mm8.40 mm3.11 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG636476056
Side View
Table 61.0%Crown 35.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: HK$56,254 HKD|Low: HK$8,709 HKD|High: HK$79,243 HKD|Avg: HK$25,107 HKD|-29.0%
Brilliant Earth
Retailer 2
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Retailer 22
November 4, 2026
Retailer 10HK$8,709 HKD
Retailer 17HK$9,611 HKD
Retailer 8HK$10,223 HKD
Retailer 6HK$11,243 HKD
Retailer 4HK$13,197 HKD
Retailer 13HK$13,550 HKD
Retailer 20HK$13,966 HKD
Retailer 22HK$18,202 HKD
Retailer 9HK$18,853 HKD
Retailer 2HK$19,057 HKD
Retailer 16HK$19,724 HKD
Retailer 18HK$20,070 HKD
Retailer 12HK$22,541 HKD
Retailer 11HK$24,149 HKD
Retailer 5HK$24,777 HKD
Retailer 21HK$29,798 HKD
Retailer 15HK$31,132 HKD
Retailer 7HK$32,529 HKD
Retailer 19HK$43,309 HKD
Retailer 3HK$46,612 HKD
Brilliant EarthHK$56,254 HKD
Retailer 14HK$60,648 HKD

36 data points across 22 retailers

26 retailersHK$11,243 HKD to HK$56,254 HKD

Retailer 1
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HK$6,826 HKD
Price last confirmed 38 days ago
Retailer 2
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HK$7,430 HKD
View
Price last confirmed 40 days ago
Retailer 3
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HK$7,807 HKD
View
Price last confirmed 37 days ago
Retailer 4
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HK$7,916 HKD
View
Price last confirmed 15 days ago
Retailer 5
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HK$7,916 HKD
View
Price last confirmed 34 days ago
Retailer 6
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HK$7,916 HKD
View
Price last confirmed 26 days ago
Retailer 7
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HK$9,611 HKD
View
Price last confirmed 13 days ago
Retailer 8
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HK$10,223 HKD
View
Price last confirmed 15 days ago
A
Retailer 9
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HK$11,243 HKD
View
Retailer 10
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HK$13,197 HKD
View
Price last confirmed 15 days ago
Retailer 11
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HK$13,550 HKD
View
Price last confirmed 13 days ago
Retailer 12
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HK$18,853 HKD
View
Price last confirmed 12 days ago
A
Retailer 13
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HK$19,057 HKD
View
Retailer 14
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HK$19,724 HKD
View
Price last confirmed 15 days ago
Retailer 15
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HK$20,070 HKD
View
Price last confirmed 16 days ago
Retailer 16
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HK$22,541 HKD
View
Price last confirmed 15 days ago
Retailer 17
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HK$24,149 HKD
View
Price last confirmed 15 days ago
Retailer 18
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HK$24,581 HKD
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Price last confirmed 36 days ago
Retailer 19
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HK$24,581 HKD
View
Price last confirmed 26 days ago
Retailer 20
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HK$24,777 HKD
View
Price last confirmed 14 days ago
Retailer 21
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HK$29,798 HKD
View
Price last confirmed 15 days ago
Retailer 22
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HK$31,132 HKD
View
Price last confirmed 15 days ago
Retailer 23
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HK$32,529 HKD
View
Price last confirmed 15 days ago
Retailer 24
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HK$43,309 HKD
View
Price last confirmed 15 days ago
Retailer 25
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HK$46,612 HKD
View
Price last confirmed 28 days ago
Most Expensive
B
Brilliant Earth
11576208B · Nov 4
HK$56,254 HKD
$7,170 USD
View
25 more retailers have this diamond
Prices start from HK$11,243 HKDSave up to HK$45,011 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.11ct Oval
HK$11,243 HKD