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Oval|Lab Grown|IGI

15.05ct H VVS2 Oval Lab Grown Diamond

ID • H/VVS2 • IGI LG813658321

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG813658321

Diamond specifications and retailer prices

From $5,247 NZD
$2,957 USD
As of October 31, 2026
Save $20,468 NZD (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $25,715 NZD at Adiamor · As of October 31, 2026
View at Adiamor

About this 15.05ct lab-grown oval diamond

This 15.05ct lab-grown oval sits in the over five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG813658321 or 813658321. Listed at 9 retailers as of October 31, 2026, with prices from $5,247 to $25,715, a $20,468 spread on the same certified stone. Adiamor lists it at $25,715. 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

15.05
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813658321
Dimensions20.65 × 14.17 × 8.27 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
20.65 mm14.17 mm15.05 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813658321
Side View
Table 63.0%Crown 32.4°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 58.4%

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: Oct 31
Current: $25,715 NZD|Low: $5,247 NZD|High: $26,100 NZD|Avg: $12,301 NZD|-1.5%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 9$5,247 NZD
Retailer 3$5,438 NZD
Retailer 5$6,455 NZD
Retailer 4$7,974 NZD
Retailer 6$8,460 NZD
Retailer 2$10,068 NZD
Retailer 10$10,491 NZD
Retailer 7$15,193 NZD
Retailer 8$18,949 NZD
Adiamor$25,715 NZD

12 data points across 10 retailers

9 retailers$5,247 NZD to $25,715 NZD

A
Cheapest Retailer
-
$5,247 NZD
$2,957 USD
Final sale: no returns
A
Retailer 2
-
$5,438 NZD
$3,065 USD
View
A
Retailer 3
-
$6,455 NZD
$3,638 USD
View
A
Retailer 4
-
$7,974 NZD
$4,494 USD
View
A
Retailer 5
-
$8,460 NZD
$4,768 USD
View
B+
Retailer 6
-
$10,068 NZD
A$8,730 AUD
View
B
Retailer 7
-
$15,193 NZD
$8,563 USD
View
B
Retailer 8
-
$18,949 NZD
$10,680 USD
View
Most Expensive
B
Adiamor
D-80632378 · Oct 31
$25,715 NZD
$14,493 USD
View
8 more retailers have this diamond
Prices start from $5,247 NZDSave up to $20,468 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
15.05ct Oval
$5,247 NZD