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Oval|Lab Grown|IGI

3.10ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG726521208

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG726521208

Diamond specifications and retailer prices

From HK$9,580 HKD
$1,221 USD
As of October 31, 2026
Save HK$56,560 HKD (86%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: HK$66,139 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.1ct lab-grown oval diamond

This 3.1ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG726521208 or 726521208. Listed at 31 retailers as of October 30, 2026, with prices from HK$9,580 to HK$66,139, a HK$56,560 spread on the same certified stone. Brilliant Earth lists it at HK$66,139. 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

3.10
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726521208
Dimensions11.83 × 8.26 × 5.11 mm
L/W Ratio1.43
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
11.83 mm8.26 mm3.10 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726521208
Side View
Table 61.0%Crown 35.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
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 31
Current: HK$66,139 HKD|Low: HK$9,580 HKD|High: HK$113,998 HKD|Avg: HK$28,973 HKD|-42.0%
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
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
October 31, 2026
Retailer 13HK$9,580 HKD
Retailer 6HK$9,925 HKD
Retailer 19HK$11,415 HKD
Retailer 22HK$11,965 HKD
Retailer 4HK$12,151 HKD
Retailer 2HK$14,377 HKD
Retailer 21HK$14,985 HKD
Retailer 5HK$15,932 HKD
Retailer 23HK$20,124 HKD
Retailer 16HK$21,460 HKD
Retailer 17HK$23,041 HKD
Retailer 12HK$23,295 HKD
Retailer 3HK$23,443 HKD
Retailer 20HK$25,684 HKD
Retailer 8HK$28,731 HKD
Retailer 7HK$31,654 HKD
Retailer 18HK$33,828 HKD
Retailer 11HK$34,681 HKD
Retailer 9HK$35,090 HKD
Retailer 10HK$37,926 HKD
Retailer 14HK$45,113 HKD
Retailer 15HK$58,228 HKD
Brilliant EarthHK$66,139 HKD

35 data points across 23 retailers

31 retailersHK$9,580 HKD to HK$66,139 HKD

Retailer 1
-
HK$8,905 HKD
$1,135 USD
Price last confirmed 32 days ago
A
Retailer 2
-
HK$9,580 HKD
$1,221 USD
View
Final sale: no returns
Retailer 3
-
HK$9,682 HKD
$1,234 USD
View
Price last confirmed 35 days ago
A
Retailer 4
-
HK$9,925 HKD
$1,265 USD
View
Retailer 5
-
HK$10,184 HKD
$1,298 USD
View
Price last confirmed 32 days ago
Retailer 6
-
HK$10,325 HKD
$1,316 USD
View
Price last confirmed 28 days ago
Retailer 7
-
HK$10,325 HKD
$1,316 USD
View
Price last confirmed 21 days ago
A
Retailer 8
-
HK$11,415 HKD
$1,455 USD
View
A
Retailer 9
-
HK$11,965 HKD
$1,525 USD
View
A
Retailer 10
-
HK$12,151 HKD
View
A
Retailer 11
-
HK$14,377 HKD
£1,443 GBP
View
A
Retailer 12
-
HK$14,985 HKD
$1,910 USD
View
A
Retailer 13
-
HK$15,932 HKD
€1,934 EUR
View
Retailer 14
-
HK$19,355 HKD
$2,467 USD
View
Price last confirmed 31 days ago
Retailer 15
-
HK$19,355 HKD
$2,467 USD
View
Price last confirmed 21 days ago
A
Retailer 16
-
HK$20,124 HKD
$2,565 USD
View
A
Retailer 17
-
HK$21,460 HKD
A$4,208 AUD
View
A
Retailer 18
-
HK$23,041 HKD
ZAR 47,443 ZAR
View
Retailer 19
-
HK$23,295 HKD
A$4,568 AUD
View
Price last confirmed 9 days ago
B+
Retailer 20
-
HK$23,443 HKD
$2,988 USD
View
B+
Retailer 21
-
HK$25,684 HKD
$3,274 USD
View
Retailer 22
-
HK$28,457 HKD
£2,856 GBP
View
Price last confirmed 7 days ago
B+
Retailer 23
-
HK$28,731 HKD
$3,662 USD
View
B+
Retailer 24
-
HK$31,654 HKD
$4,035 USD
View
B+
Retailer 25
-
HK$33,828 HKD
£3,395 GBP
View
B+
Retailer 26
-
HK$34,681 HKD
$4,420 USD
View
B+
Retailer 27
-
HK$35,090 HKD
SGD 6,044 SGD
View
B+
Retailer 28
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HK$37,926 HKD
$4,834 USD
View
Retailer 29
-
HK$45,113 HKD
$5,750 USD
View
Price last confirmed 12 days ago
Retailer 30
-
HK$58,228 HKD
A$11,418 AUD
View
Price last confirmed 26 days ago
Most Expensive
B
Brilliant Earth
15599222A · Oct 30
HK$66,139 HKD
$8,430 USD
View
30 more retailers have this diamond
Prices start from HK$9,580 HKDSave up to HK$56,560 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
3.10ct Oval
HK$9,580 HKD