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Oval|Lab Grown|IGI

7.51ct G VS2 Oval Lab Grown Diamond

EX • G/VS2 • IGI LG747588377

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG747588377

Diamond specifications and retailer prices

From $2,253 NZD
$1,270 USD
As of October 31, 2026
Save $17,814 NZD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $20,067 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 7.51ct lab-grown oval diamond

This 7.51ct 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 LG747588377 or 747588377. Listed at 22 retailers as of October 31, 2026, with prices from $2,253 to $20,067, a $17,814 spread on the same certified stone. Brilliant Earth lists it at $20,067. 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

7.51
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747588377
Dimensions15.64 × 10.70 × 6.65 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.64 mm10.70 mm7.51 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747588377
Side View
Table 60.0%Crown 39.3°Girdle: STK-THKPavilion 38.7°Culet: NoneDepth 62.1%

Caratlytics Score

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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 31
Current: $20,067 NZD|Low: $1,608 NZD|High: $20,280 NZD|Avg: $6,523 NZD
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
November 1, 2026
Retailer 17$2,253 NZD
Retailer 13$2,335 NZD
Retailer 14$2,335 NZD
Retailer 10$2,644 NZD
Retailer 16$3,236 NZD
Retailer 3$3,286 NZD
Retailer 2$3,632 NZD
Retailer 4$4,603 NZD
Retailer 5$4,611 NZD
Retailer 8$6,219 NZD
Retailer 15$6,760 NZD
Retailer 7$6,994 NZD
Retailer 12$8,029 NZD
Retailer 11$8,328 NZD
Retailer 9$9,150 NZD
Retailer 6$17,885 NZD
Brilliant Earth$20,067 NZD

42 data points across 17 retailers

22 retailers$2,253 NZD to $20,067 NZD

Retailer 1
-
$1,932 NZD
$1,089 USD
Price last confirmed 30 days ago
Retailer 2
-
$2,191 NZD
$1,235 USD
View
Price last confirmed 36 days ago
A
Retailer 3
-
$2,253 NZD
$1,270 USD
View
Final sale: no returns
Retailer 4
-
$2,335 NZD
$1,316 USD
View
Price last confirmed 29 days ago
Retailer 5
-
$2,335 NZD
$1,316 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$2,644 NZD
$1,490 USD
View
A
Retailer 7
-
$3,236 NZD
$1,824 USD
View
B+
Retailer 8
-
$3,286 NZD
$1,852 USD
View
A
Retailer 9
-
$3,632 NZD
£1,612 GBP
View
B+
Retailer 10
-
$4,603 NZD
$2,594 USD
View
B+
Retailer 11
-
$4,611 NZD
$2,599 USD
View
Retailer 12
-
$4,833 NZD
$2,724 USD
View
Price last confirmed 31 days ago
B+
Retailer 13
-
$4,833 NZD
$2,724 USD
View
B+
Retailer 14
-
$6,219 NZD
£2,760 GBP
View
B+
Retailer 15
-
$6,760 NZD
$3,810 USD
View
B
Retailer 16
-
$6,994 NZD
$3,942 USD
View
B
Retailer 17
-
$8,029 NZD
$4,525 USD
View
B
Retailer 18
-
$8,328 NZD
£3,696 GBP
View
B
Retailer 19
-
$9,150 NZD
$5,157 USD
View
B
Retailer 20
-
$17,885 NZD
$10,080 USD
View
B
Retailer 21
-
$18,879 NZD
$10,640 USD
View
Most Expensive
B
Brilliant Earth
18611787A · Oct 31
$20,067 NZD
$11,310 USD
View
21 more retailers have this diamond
Prices start from $2,253 NZDSave up to $17,814 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
7.51ct Oval
$2,253 NZD