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Cushion|Lab Grown|IGI

12.02ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG803606624

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG803606624

Diamond specifications and retailer prices

From $5,526 AUD
$3,882 USD
As of October 31, 2026
Save $14,491 AUD (72%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $20,018 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 12.02ct lab-grown cushion diamond

This 12.02ct lab-grown cushion sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG803606624 or 803606624. Listed at 13 retailers as of October 31, 2026, with prices from $5,526 to $20,018, a $14,491 spread on the same certified stone. Taylor and Hart lists it at $20,018. 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

12.02
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.8°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803606624
Dimensions17.52 × 12.15 × 7.22 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.52 mm12.15 mm12.02 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803606624
Side View
Table 55.0%Crown 30.8°Girdle: MED-THKPavilion 35.7°Culet: NoneDepth 59.4%

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: Oct 31
Current: $10,631 AUD|Low: $5,499 AUD|High: $21,075 AUD|Avg: $10,900 AUD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
November 1, 2026
Retailer 7$5,526 AUD
Retailer 12$5,696 AUD
Retailer 6$5,702 AUD
Retailer 11$6,121 AUD
Retailer 9$8,200 AUD
Retailer 3$8,722 AUD
Retailer 8$8,815 AUD
Retailer 5$9,126 AUD
Retailer 1$10,631 AUD
Retailer 10$14,018 AUD
Retailer 2$15,805 AUD
Retailer 4$19,284 AUD
Taylor and Hart$20,018 AUD

31 data points across 13 retailers

13 retailers$5,526 AUD to $20,018 AUD

A
Cheapest Retailer
-
$5,526 AUD
$3,882 USD
Final sale: no returns
Retailer 2
-
$5,696 AUD
$4,001 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$5,702 AUD
$4,005 USD
View
A
Retailer 4
-
$6,121 AUD
$4,300 USD
View
A
Retailer 5
-
$8,200 AUD
$5,760 USD
View
B+
Retailer 6
-
$8,722 AUD
£4,824 GBP
View
A
Retailer 7
-
$8,815 AUD
ZAR 100,032 ZAR
View
B+
Retailer 8
-
$9,126 AUD
€6,105 EUR
View
B+
Retailer 9
-
$10,631 AUD
View
B
Retailer 10
-
$14,018 AUD
$9,847 USD
View
B
Retailer 11
-
$15,805 AUD
$11,102 USD
View
B
Retailer 12
-
$19,284 AUD
SGD 18,305 SGD
View
Most Expensive
B
Taylor and Hart
CVGDACE · Oct 31
$20,018 AUD
$14,061 USD
View
12 more retailers have this diamond
Prices start from $5,526 AUDSave up to $14,491 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
12.02ct Cushion
$5,526 AUD