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Cushion|Lab Grown|IGI

15.09ct F VVS2 Cushion Lab Grown Diamond

ID • F/VVS2 • IGI LG836687612

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG836687612

Diamond specifications and retailer prices

From $4,262 AUD
£2,352 GBP
As of November 2, 2026
Save $17,898 AUD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $22,160 AUD at Adiamor · As of November 2, 2026
View at Adiamor

About this 15.09ct lab-grown cushion diamond

This 15.09ct lab-grown cushion 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 LG836687612 or 836687612. Listed at 12 retailers as of November 2, 2026, with prices from $4,262 to $22,160, a $17,898 spread on the same certified stone. Adiamor lists it at $22,160. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836687612
Dimensions19.31 × 12.05 × 8.06 mm
L/W Ratio1.60
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
19.31 mm12.05 mm15.09 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836687612
Side View
Table 67.0%Crown 33.7°Girdle: MED-THKPavilion 34.8°Culet: NoneDepth 66.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $22,160 AUD|Low: $4,262 AUD|High: $22,214 AUD|Avg: $10,056 AUD|-0.2%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 2$4,262 AUD
Retailer 9$5,123 AUD
Retailer 3$5,484 AUD
Retailer 11$5,486 AUD
Retailer 4$6,997 AUD
Retailer 5$7,608 AUD
Retailer 10$8,487 AUD
Retailer 6$9,864 AUD
Retailer 7$14,720 AUD
Retailer 8$18,554 AUD
Adiamor$22,160 AUD

40 data points across 11 retailers

12 retailers$4,262 AUD to $22,160 AUD

A
Cheapest Retailer
-
$4,262 AUD
£2,352 GBP
A
Retailer 2
-
$5,123 AUD
$3,590 USD
View
Final sale: no returns
Retailer 3
-
$5,484 AUD
$3,843 USD
View
Price last confirmed 21 days ago
A
Retailer 4
-
$5,486 AUD
$3,845 USD
View
A
Retailer 5
-
$6,997 AUD
£3,861 GBP
View
A
Retailer 6
-
$7,608 AUD
$5,332 USD
View
A
Retailer 7
-
$8,487 AUD
ZAR 96,093 ZAR
View
Retailer 8
-
$9,596 AUD
$6,725 USD
View
A
Retailer 9
-
$9,864 AUD
View
B+
Retailer 10
-
$14,720 AUD
$10,316 USD
View
B
Retailer 11
-
$18,554 AUD
$13,003 USD
View
Most Expensive
B
Adiamor
D-82201034 · Nov 2
$22,160 AUD
$15,530 USD
View
11 more retailers have this diamond
Prices start from $4,262 AUDSave up to $17,898 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
15.09ct Cushion
$4,262 AUD