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Oval|Lab Grown|IGI

3.09ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG816602810

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG816602810

Diamond specifications and retailer prices

From HK$9,063 HKD
$1,155 USD
As of October 29, 2026
Save HK$65,557 HKD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$74,619 HKD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.09ct lab-grown oval diamond

This 3.09ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816602810 or 816602810. Listed at 22 retailers as of October 28, 2026, with prices from HK$9,063 to HK$74,619, a HK$65,557 spread on the same certified stone. Brilliant Earth lists it at HK$74,619. 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

3.09
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816602810
Dimensions12.05 × 8.04 × 5.01 mm
L/W Ratio1.50
Girdle conditionFaceted
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
12.05 mm8.04 mm3.09 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816602810
Side View
Table 59.0%Crown 33.6°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 62.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$74,619 HKD|Low: HK$9,063 HKD|High: HK$96,275 HKD|Avg: HK$30,150 HKD|-22.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 17HK$9,063 HKD
Retailer 9HK$12,641 HKD
Retailer 2HK$13,559 HKD
Retailer 15HK$14,006 HKD
Retailer 4HK$14,124 HKD
Retailer 10HK$14,461 HKD
Retailer 11HK$21,818 HKD
Retailer 6HK$22,030 HKD
Retailer 14HK$24,034 HKD
Retailer 18HK$24,182 HKD
Retailer 7HK$24,834 HKD
Retailer 16HK$27,745 HKD
Retailer 13HK$30,206 HKD
Retailer 12HK$32,037 HKD
Retailer 3HK$32,788 HKD
Retailer 8HK$33,960 HKD
Retailer 5HK$45,195 HKD
Brilliant EarthHK$74,619 HKD

33 data points across 18 retailers

22 retailersHK$9,063 HKD to HK$74,619 HKD

A
Cheapest Retailer
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HK$9,063 HKD
$1,155 USD
Final sale: no returns
A
Retailer 2
-
HK$12,107 HKD
$1,543 USD
View
Price last confirmed 19 days ago
A
Retailer 3
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HK$12,641 HKD
$1,611 USD
View
Price last confirmed 36 days ago
A
Retailer 4
-
HK$13,559 HKD
£1,361 GBP
View
A
Retailer 5
-
HK$13,755 HKD
$1,753 USD
View
Price last confirmed 33 days ago
A
Retailer 6
-
HK$14,006 HKD
$1,785 USD
View
A
Retailer 7
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HK$14,045 HKD
$1,790 USD
View
Price last confirmed 27 days ago
A
Retailer 8
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HK$14,045 HKD
$1,790 USD
View
Price last confirmed 17 days ago
A
Retailer 9
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HK$14,124 HKD
$1,800 USD
View
A
Retailer 10
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HK$14,461 HKD
$1,843 USD
View
Price last confirmed 34 days ago
A
Retailer 11
-
HK$21,818 HKD
ZAR 44,921 ZAR
View
B+
Retailer 12
-
HK$24,034 HKD
$3,063 USD
View
B+
Retailer 13
-
HK$24,182 HKD
$3,082 USD
View
B+
Retailer 14
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HK$24,834 HKD
$3,165 USD
View
B+
Retailer 15
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HK$26,325 HKD
$3,355 USD
View
Price last confirmed 22 days ago
B+
Retailer 16
-
HK$27,745 HKD
$3,536 USD
View
B+
Retailer 17
-
HK$30,206 HKD
$3,850 USD
View
B+
Retailer 18
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HK$32,037 HKD
£3,215 GBP
View
B+
Retailer 19
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HK$32,788 HKD
$4,179 USD
View
B+
Retailer 20
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HK$33,960 HKD
£3,408 GBP
View
Price last confirmed 18 days ago
B
Retailer 21
-
HK$45,195 HKD
$5,760 USD
View
Most Expensive
B
Brilliant Earth
20912999A · Oct 28
HK$74,619 HKD
$9,510 USD
View
21 more retailers have this diamond
Prices start from HK$9,063 HKDSave up to HK$65,557 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
3.09ct Oval
HK$9,063 HKD