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Cushion|Lab Grown|IGI

15.15ct F VS2 Cushion Lab Grown Diamond

EX • F/VS2 • IGI LG741585356

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG741585356

Diamond specifications and retailer prices

From $3,535 AUD
£1,951 GBP
As of November 2, 2026
Save $20,123 AUD (85%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $23,658 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 15.15ct lab-grown cushion diamond

This 15.15ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG741585356 or 741585356. Listed at 8 retailers as of November 2, 2026, with prices from $3,535 to $23,658, a $20,123 spread on the same certified stone. Do Amore Diamonds lists it at $23,658. 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

15.15
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle28°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741585356
Dimensions13.48 × 13.48 × 8.89 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.48 mm13.48 mm15.15 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741585356
Side View
Table 63.0%Crown 36.7°Girdle: STK-THKPavilion 28°Culet: NoneDepth 65.9%

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: $23,658 AUD|Low: $3,534 AUD|High: $39,123 AUD|Avg: $15,696 AUD
Do Amore Diamonds
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
November 2, 2026
Retailer 7$3,535 AUD
Retailer 11$5,605 AUD
Retailer 2$6,220 AUD
Retailer 9$6,720 AUD
Retailer 14$6,869 AUD
Retailer 12$7,529 AUD
Retailer 3$12,061 AUD
Retailer 13$15,491 AUD
Retailer 10$15,512 AUD
Retailer 8$15,671 AUD
Retailer 5$20,900 AUD
Do Amore Diamonds$23,658 AUD
Retailer 6$25,560 AUD
Retailer 4$38,184 AUD

32 data points across 14 retailers

8 retailers$3,535 AUD to $23,658 AUD

A
Cheapest Retailer
-
$3,535 AUD
£1,951 GBP
A
Retailer 2
-
$5,605 AUD
$3,928 USD
View
Final sale: no returns
B+
Retailer 3
-
$6,220 AUD
$4,359 USD
View
A
Retailer 4
-
$6,720 AUD
€4,485 EUR
View
B
Retailer 5
-
$15,491 AUD
$10,856 USD
View
B
Retailer 6
-
$15,512 AUD
$10,871 USD
View
B
Retailer 7
-
$15,671 AUD
View
Most Expensive
B
Do Amore Diamonds
27-6481EE3CB · Nov 2
$23,658 AUD
$16,580 USD
View
7 more retailers have this diamond
Prices start from $3,535 AUDSave up to $20,123 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
15.15ct Cushion
$3,535 AUD