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Oval|Lab Grown|IGI

15.09ct F VVS2 Oval Lab Grown Diamond

EX • F/VVS2 • IGI LG731588718

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG731588718

Diamond specifications and retailer prices

From $5,123 NZD
£2,274 GBP
As of November 1, 2026
Save $33,486 NZD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $38,609 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 15.09ct lab-grown oval diamond

This 15.09ct lab-grown oval sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG731588718 or 731588718. Listed at 18 retailers as of October 31, 2026, with prices from $5,123 to $38,609, a $33,486 spread on the same certified stone. Brilliant Earth lists it at $38,609. 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

15.09
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle32.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731588718
Dimensions22.48 × 13.46 × 7.29 mm
L/W Ratio1.67
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
22.48 mm13.46 mm15.09 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731588718
Side View
Table 61.0%Crown 35.9°Girdle: MED-STKPavilion 32.6°Culet: NoneDepth 56.4%

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: Nov 1
Current: $38,609 NZD|Low: $5,121 NZD|High: $47,604 NZD|Avg: $15,007 NZD|-18.9%
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
November 2, 2026
Retailer 12$5,123 NZD
Retailer 17$5,983 NZD
Retailer 5$6,159 NZD
Retailer 14$6,379 NZD
Retailer 3$6,387 NZD
Retailer 7$7,301 NZD
Retailer 16$7,970 NZD
Retailer 6$8,256 NZD
Retailer 13$8,462 NZD
Retailer 2$8,792 NZD
Retailer 18$9,872 NZD
Retailer 15$10,247 NZD
Retailer 11$11,831 NZD
Retailer 10$12,438 NZD
Retailer 9$17,689 NZD
Retailer 8$22,244 NZD
Retailer 4$27,487 NZD
Brilliant Earth$38,609 NZD

24 data points across 18 retailers

18 retailers$5,123 NZD to $38,609 NZD

A
Cheapest Retailer
-
$5,123 NZD
£2,274 GBP
A
Retailer 2
-
$5,983 NZD
$3,372 USD
View
A
Retailer 3
-
$6,159 NZD
$3,471 USD
View
Final sale: no returns
A
Retailer 4
-
$6,379 NZD
$3,595 USD
View
A
Retailer 5
-
$6,387 NZD
$3,600 USD
View
A
Retailer 6
-
$7,301 NZD
$4,115 USD
View
A
Retailer 7
-
$7,970 NZD
$4,492 USD
View
A
Retailer 8
-
$8,256 NZD
$4,653 USD
View
A
Retailer 9
-
$8,462 NZD
£3,755 GBP
View
B+
Retailer 10
-
$8,792 NZD
$4,955 USD
View
B+
Retailer 11
-
$9,872 NZD
ZAR 89,886 ZAR
View
B+
Retailer 12
-
$10,247 NZD
€5,500 EUR
View
B+
Retailer 13
-
$11,831 NZD
A$10,258 AUD
View
Retailer 14
-
$12,438 NZD
$7,010 USD
View
Price last confirmed 25 days ago
B
Retailer 15
-
$17,689 NZD
$9,970 USD
View
B
Retailer 16
-
$22,244 NZD
$12,537 USD
View
B
Retailer 17
-
$27,487 NZD
$15,492 USD
View
Most Expensive
B
Brilliant Earth
16732411A · Oct 31
$38,609 NZD
$21,760 USD
View
17 more retailers have this diamond
Prices start from $5,123 NZDSave up to $33,486 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
15.09ct Oval
$5,123 NZD