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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 $4,210 AUD
$2,957 USD
As of October 29, 2026
Save $16,423 AUD (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $20,632 AUD 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 29, 2026, with prices from $4,210 to $20,632, a $16,423 spread on the same certified stone. Adiamor lists it at $20,632. 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 29
Current: $20,632 AUD|Low: $4,210 AUD|High: $20,941 AUD|Avg: $9,942 AUD|-1.5%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 9$4,210 AUD
Retailer 2$4,363 AUD
Retailer 5$5,179 AUD
Retailer 4$6,398 AUD
Retailer 6$6,788 AUD
Retailer 3$8,091 AUD
Retailer 10$8,417 AUD
Retailer 7$12,190 AUD
Retailer 8$15,204 AUD
Adiamor$20,632 AUD

11 data points across 10 retailers

9 retailers$4,210 AUD to $20,632 AUD

A
Cheapest Retailer
-
$4,210 AUD
$2,957 USD
Final sale: no returns
A
Retailer 2
-
$4,363 AUD
$3,065 USD
View
A
Retailer 3
-
$5,179 AUD
$3,638 USD
View
A
Retailer 4
-
$6,398 AUD
$4,494 USD
View
A
Retailer 5
-
$6,788 AUD
$4,768 USD
View
Retailer 6
-
$8,091 AUD
View
Price last confirmed 8 days ago
B
Retailer 7
-
$12,190 AUD
$8,563 USD
View
B
Retailer 8
-
$15,204 AUD
$10,680 USD
View
Most Expensive
B
Adiamor
D-80632378 · Oct 31
$20,632 AUD
$14,493 USD
View
8 more retailers have this diamond
Prices start from $4,210 AUDSave up to $16,423 AUD

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
$4,210 AUD