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Cushion|Lab Grown|IGI

6.12ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG671472725

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG671472725

Diamond specifications and retailer prices

From $1,959 AUD
$1,376 USD
As of October 29, 2026
Save $7,366 AUD (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $9,325 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.12ct lab-grown cushion diamond

This 6.12ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG671472725 or 671472725. Listed at 19 retailers as of October 29, 2026, with prices from $1,959 to $9,325, a $7,366 spread on the same certified stone. Brilliant Earth lists it at $9,325. 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

6.12
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671472725
Dimensions11.28 × 9.99 × 6.38 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.28 mm9.99 mm6.12 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671472725
Side View
Table 57.0%Crown 36.8°Girdle: THK-VTKPavilion 34.4°Culet: NoneDepth 63.9%

Caratlytics Score

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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 29
Current: $9,325 AUD|Low: $1,959 AUD|High: $9,325 AUD|Avg: $4,549 AUD
Brilliant Earth
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
Retailer 15
Retailer 16
October 30, 2026
Retailer 3$1,959 AUD
Retailer 16$2,029 AUD
Retailer 2$2,180 AUD
Retailer 14$2,264 AUD
Retailer 7$2,555 AUD
Retailer 12$2,904 AUD
Retailer 9$2,946 AUD
Retailer 10$3,257 AUD
Retailer 5$3,643 AUD
Retailer 8$4,903 AUD
Retailer 4$5,823 AUD
Retailer 15$6,076 AUD
Retailer 11$6,554 AUD
Retailer 6$6,798 AUD
Retailer 13$8,520 AUD
Brilliant Earth$9,325 AUD

40 data points across 16 retailers

19 retailers$1,959 AUD to $9,325 AUD

A
Cheapest Retailer
-
$1,959 AUD
$1,376 USD
Final sale: no returns
Retailer 2
-
$2,029 AUD
$1,425 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
$2,180 AUD
£1,206 GBP
View
A
Retailer 4
-
$2,264 AUD
$1,590 USD
View
A
Retailer 5
-
$2,351 AUD
HK$12,900 HKD
View
A
Retailer 6
-
$2,555 AUD
$1,795 USD
View
A
Retailer 7
-
$2,904 AUD
$2,040 USD
View
A
Retailer 8
-
$2,946 AUD
£1,629 GBP
View
A
Retailer 9
-
$3,257 AUD
€2,179 EUR
View
A
Retailer 10
-
$3,643 AUD
$2,559 USD
View
B+
Retailer 11
-
$4,541 AUD
$3,190 USD
View
B+
Retailer 12
-
$4,903 AUD
£2,712 GBP
View
B+
Retailer 13
-
$5,823 AUD
$4,090 USD
View
B+
Retailer 14
-
$6,076 AUD
$4,268 USD
View
B+
Retailer 15
-
$6,554 AUD
£3,625 GBP
View
B+
Retailer 16
-
$6,798 AUD
SGD 6,453 SGD
View
B
Retailer 17
-
$7,115 AUD
$4,998 USD
View
Retailer 18
-
$8,520 AUD
$5,985 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
14677609A · Oct 29
$9,325 AUD
$6,550 USD
View
18 more retailers have this diamond
Prices start from $1,959 AUDSave up to $7,366 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
6.12ct Cushion
$1,959 AUD