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Oval|Lab Grown|IGI

3.10ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG837620527

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG837620527

Diamond specifications and retailer prices

From HK$8,238 HKD
$1,050 USD
As of October 29, 2026
Save HK$57,901 HKD (88%) vs most expensive(unlock to see where)
20 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 LG837620527 or 837620527. Listed at 20 retailers as of October 29, 2026, with prices from HK$8,238 to HK$66,139, a HK$57,901 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 angle35.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837620527
Dimensions11.60 × 8.24 × 5.07 mm
L/W Ratio1.41
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
11.60 mm8.24 mm3.10 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837620527
Side View
Table 62.0%Crown 35.6°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$66,139 HKD|Low: HK$8,238 HKD|High: HK$107,015 HKD|Avg: HK$22,123 HKD|-18.3%
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
October 31, 2026
Retailer 4HK$8,238 HKD
Retailer 7HK$9,556 HKD
Retailer 12HK$9,909 HKD
Retailer 13HK$10,082 HKD
Retailer 14HK$10,906 HKD
Retailer 20HK$11,403 HKD
Retailer 18HK$12,051 HKD
Retailer 8HK$13,652 HKD
Retailer 3HK$13,834 HKD
Retailer 2HK$15,183 HKD
Retailer 9HK$17,912 HKD
Retailer 17HK$19,967 HKD
Retailer 10HK$22,000 HKD
Retailer 5HK$22,186 HKD
Retailer 15HK$28,816 HKD
Retailer 19HK$28,849 HKD
Retailer 6HK$32,582 HKD
Retailer 16HK$34,951 HKD
Retailer 11HK$45,270 HKD
Brilliant EarthHK$66,139 HKD

16 data points across 20 retailers

20 retailersHK$8,238 HKD to HK$66,139 HKD

A+
Cheapest Retailer
-
HK$8,238 HKD
$1,050 USD
A
Retailer 2
-
HK$9,556 HKD
$1,218 USD
View
Retailer 3
-
HK$9,909 HKD
$1,263 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
HK$10,082 HKD
$1,285 USD
View
Final sale: no returns
A
Retailer 5
-
HK$10,906 HKD
$1,390 USD
View
A
Retailer 6
-
HK$11,403 HKD
£1,144 GBP
View
A
Retailer 7
-
HK$12,051 HKD
View
A
Retailer 8
-
HK$13,652 HKD
$1,740 USD
View
A
Retailer 9
-
HK$13,834 HKD
£1,388 GBP
View
Retailer 10
-
HK$15,183 HKD
€1,843 EUR
View
A
Retailer 11
-
HK$17,912 HKD
$2,283 USD
View
A
Retailer 12
-
HK$19,967 HKD
$2,545 USD
View
Retailer 13
-
HK$22,000 HKD
A$4,314 AUD
View
Price last confirmed 9 days ago
A
Retailer 14
-
HK$22,186 HKD
ZAR 45,683 ZAR
View
B+
Retailer 15
-
HK$28,816 HKD
£2,892 GBP
View
B+
Retailer 16
-
HK$28,849 HKD
$3,677 USD
View
B+
Retailer 17
-
HK$32,582 HKD
£3,270 GBP
View
B+
Retailer 18
-
HK$34,951 HKD
SGD 6,020 SGD
View
Retailer 19
-
HK$45,270 HKD
$5,770 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
21574498A · Oct 30
HK$66,139 HKD
$8,430 USD
View
19 more retailers have this diamond
Prices start from HK$8,238 HKDSave up to HK$57,901 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$8,238 HKD