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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 $1,753 NZD
$988 USD
As of October 29, 2026
Save $8,290 NZD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $10,043 NZD 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 $1,753 to $10,043, a $8,290 spread on the same certified stone. Brilliant Earth lists it at $10,043. 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: $10,043 NZD|Low: $1,608 NZD|High: $10,344 NZD|Avg: $4,423 NZD|-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 5$1,753 NZD
Retailer 15$1,907 NZD
Retailer 3$2,033 NZD
Retailer 18$2,033 NZD
Retailer 12$2,342 NZD
Retailer 19$2,432 NZD
Retailer 6$2,940 NZD
Retailer 13$3,137 NZD
Retailer 9$3,249 NZD
Retailer 2$3,333 NZD
Retailer 4$3,811 NZD
Retailer 16$4,383 NZD
Retailer 7$5,568 NZD
Retailer 8$5,624 NZD
Retailer 10$6,304 NZD
Retailer 14$6,904 NZD
Retailer 11$7,085 NZD
Retailer 17$8,126 NZD
Brilliant Earth$10,043 NZD

39 data points across 19 retailers

20 retailers$1,753 NZD to $10,043 NZD

A
Cheapest Retailer
-
$1,753 NZD
$988 USD
A
Retailer 2
-
$1,907 NZD
$1,075 USD
View
A
Retailer 3
-
$2,033 NZD
$1,146 USD
View
Retailer 4
-
$2,033 NZD
$1,146 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$2,342 NZD
$1,320 USD
View
Retailer 6
-
$2,432 NZD
£1,079 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
-
$2,940 NZD
$1,657 USD
View
A
Retailer 8
-
$3,137 NZD
£1,392 GBP
View
Retailer 9
-
$3,197 NZD
£1,419 GBP
View
Price last confirmed 19 days ago
B+
Retailer 10
-
$3,249 NZD
$1,831 USD
View
A
Retailer 11
-
$3,333 NZD
€1,789 EUR
View
A
Retailer 12
-
$3,811 NZD
$2,148 USD
View
B+
Retailer 13
-
$4,383 NZD
$2,470 USD
View
B+
Retailer 14
-
$5,568 NZD
$3,138 USD
View
B+
Retailer 15
-
$5,624 NZD
£2,496 GBP
View
B
Retailer 16
-
$6,304 NZD
$3,553 USD
View
B
Retailer 17
-
$6,904 NZD
£3,064 GBP
View
Retailer 18
-
$7,085 NZD
$3,993 USD
View
Price last confirmed 13 days ago
Retailer 19
-
$8,126 NZD
$4,580 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
14871961A · Oct 29
$10,043 NZD
$5,660 USD
View
19 more retailers have this diamond
Prices start from $1,753 NZDSave up to $8,290 NZD

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
$1,753 NZD