Cushion|Lab Grown|IGI

6.51ct D VVS2 Cushion Lab Grown Diamond

EX • D/VVS2 • IGI LG735547317

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

Certificate IGI LG735547317

Diamond specifications and retailer prices

From $3,930 AUD
$2,754 USD
As of November 1, 2026
Save $20,213 AUD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $24,143 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 6.51ct lab-grown cushion diamond

This 6.51ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG735547317 or 735547317. Listed at 10 retailers as of November 1, 2026, with prices from $3,930 to $24,143, a $20,213 spread on the same certified stone. Do Amore Diamonds lists it at $24,143. 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

6.51
Carat
D
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735547317
Dimensions10.94 × 10.82 × 7.21 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
10.94 mm10.82 mm6.51 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735547317
Side View
Table 63.0%Crown 35.2°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 66.6%

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: Nov 1
Current: $24,143 AUD|Low: $3,211 AUD|High: $25,356 AUD|Avg: $8,926 AUD|-4.8%
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
Retailer 15
November 1, 2026
Retailer 6$3,211 AUD
Retailer 14$3,930 AUD
Retailer 3$4,188 AUD
Retailer 7$5,707 AUD
Retailer 5$5,763 AUD
Retailer 10$5,825 AUD
Retailer 8$6,344 AUD
Retailer 4$7,001 AUD
Retailer 11$7,785 AUD
Retailer 9$8,325 AUD
Retailer 15$9,446 AUD
Retailer 12$10,969 AUD
Retailer 2$12,031 AUD
Retailer 13$15,808 AUD
Do Amore Diamonds$24,143 AUD

18 data points across 15 retailers

10 retailers$3,930 AUD to $24,143 AUD

A
Cheapest Retailer
-
$3,930 AUD
$2,754 USD
Final sale: no returns
B+
Retailer 2
-
$5,825 AUD
$4,082 USD
View
B+
Retailer 3
-
$6,344 AUD
$4,446 USD
View
B+
Retailer 4
-
$7,785 AUD
£4,296 GBP
View
B+
Retailer 5
-
$8,325 AUD
View
Retailer 6
-
$9,446 AUD
$6,620 USD
View
Price last confirmed 14 days ago
B
Retailer 7
-
$10,969 AUD
$7,687 USD
View
B
Retailer 8
-
$12,031 AUD
£6,639 GBP
View
B
Retailer 9
-
$15,808 AUD
$11,078 USD
View
Most Expensive
B
Do Amore Diamonds
27-520F89C5F · Nov 2
$24,143 AUD
$16,920 USD
View
9 more retailers have this diamond
Prices start from $3,930 AUDSave up to $20,213 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
6.51ct Cushion
$3,930 AUD