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Oval|Lab Grown|IGI

7.31ct G VS2 Oval Lab Grown Diamond

ID • G/VS2 • IGI LG711516938

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG711516938

Diamond specifications and retailer prices

From HK$7,752 HKD
$988 USD
As of October 29, 2026
Save HK$36,655 HKD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$44,407 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 7.31ct lab-grown oval diamond

This 7.31ct lab-grown oval sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG711516938 or 711516938. Listed at 20 retailers as of October 29, 2026, with prices from HK$7,752 to HK$44,407, a HK$36,655 spread on the same certified stone. Brilliant Earth lists it at HK$44,407. 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

7.31
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG711516938
Dimensions16.10 × 10.81 × 6.77 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.10 mm10.81 mm7.31 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG711516938
Side View
Table 60.0%Crown 34.7°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
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$44,407 HKD|Low: HK$7,108 HKD|High: HK$45,740 HKD|Avg: HK$19,558 HKD|-2.9%
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
October 31, 2026
Retailer 5HK$7,752 HKD
Retailer 15HK$8,434 HKD
Retailer 3HK$8,991 HKD
Retailer 18HK$8,991 HKD
Retailer 12HK$10,356 HKD
Retailer 19HK$10,753 HKD
Retailer 6HK$13,000 HKD
Retailer 13HK$13,871 HKD
Retailer 9HK$14,365 HKD
Retailer 2HK$14,738 HKD
Retailer 4HK$16,853 HKD
Retailer 16HK$19,379 HKD
Retailer 7HK$24,620 HKD
Retailer 8HK$24,870 HKD
Retailer 10HK$27,876 HKD
Retailer 14HK$30,530 HKD
Retailer 11HK$31,330 HKD
Retailer 17HK$35,933 HKD
Brilliant EarthHK$44,407 HKD

39 data points across 19 retailers

20 retailersHK$7,752 HKD to HK$44,407 HKD

A
Cheapest Retailer
-
HK$7,752 HKD
$988 USD
A
Retailer 2
-
HK$8,434 HKD
$1,075 USD
View
A
Retailer 3
-
HK$8,991 HKD
$1,146 USD
View
Retailer 4
-
HK$8,991 HKD
$1,146 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
HK$10,356 HKD
$1,320 USD
View
Retailer 6
-
HK$10,753 HKD
£1,079 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
-
HK$13,000 HKD
$1,657 USD
View
A
Retailer 8
-
HK$13,871 HKD
£1,392 GBP
View
Retailer 9
-
HK$14,136 HKD
£1,419 GBP
View
Price last confirmed 19 days ago
B+
Retailer 10
-
HK$14,365 HKD
$1,831 USD
View
A
Retailer 11
-
HK$14,738 HKD
€1,789 EUR
View
A
Retailer 12
-
HK$16,853 HKD
$2,148 USD
View
B+
Retailer 13
-
HK$19,379 HKD
$2,470 USD
View
B+
Retailer 14
-
HK$24,620 HKD
$3,138 USD
View
B+
Retailer 15
-
HK$24,870 HKD
£2,496 GBP
View
B
Retailer 16
-
HK$27,876 HKD
$3,553 USD
View
B
Retailer 17
-
HK$30,530 HKD
£3,064 GBP
View
Retailer 18
-
HK$31,330 HKD
$3,993 USD
View
Price last confirmed 12 days ago
Retailer 19
-
HK$35,933 HKD
$4,580 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
14871961A · Oct 29
HK$44,407 HKD
$5,660 USD
View
19 more retailers have this diamond
Prices start from HK$7,752 HKDSave up to HK$36,655 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
7.31ct Oval
HK$7,752 HKD