CaratHunter
Plans
Cushion|Lab Grown|IGI

3.10ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG689566615

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG689566615

Diamond specifications and retailer prices

From $1,126 AUD
$791 USD
As of October 29, 2026
Save $8,240 AUD (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $9,366 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.1ct lab-grown cushion diamond

This 3.1ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG689566615 or 689566615. Listed at 17 retailers as of October 29, 2026, with prices from $1,126 to $9,366, a $8,240 spread on the same certified stone. Brilliant Earth lists it at $9,366. 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

3.10
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689566615
Dimensions9.54 × 7.97 × 5.29 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.54 mm7.97 mm3.10 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689566615
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 66.4%

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: Oct 29
Current: $9,366 AUD|Low: $717 AUD|High: $9,665 AUD|Avg: $3,333 AUD|-3.1%
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
Retailer 17
Retailer 18
October 30, 2026
Retailer 15$1,126 AUD
Retailer 14$1,295 AUD
Retailer 13$1,482 AUD
Retailer 18$1,494 AUD
Retailer 17$1,725 AUD
Retailer 11$1,838 AUD
Retailer 2$1,844 AUD
Retailer 4$1,855 AUD
Retailer 12$2,673 AUD
Retailer 5$2,912 AUD
Retailer 3$3,319 AUD
Retailer 8$3,631 AUD
Retailer 10$3,837 AUD
Retailer 9$4,126 AUD
Retailer 16$4,346 AUD
Retailer 7$5,327 AUD
Retailer 6$7,985 AUD
Brilliant Earth$9,366 AUD

9 data points across 18 retailers

17 retailers$1,126 AUD to $9,366 AUD

A
Cheapest Retailer
-
$1,126 AUD
$791 USD
Final sale: no returns
A
Retailer 2
-
$1,295 AUD
$910 USD
View
A
Retailer 3
-
$1,482 AUD
$1,041 USD
View
A
Retailer 4
-
$1,494 AUD
HK$8,200 HKD
View
A
Retailer 5
-
$1,725 AUD
$1,212 USD
View
A
Retailer 6
-
$1,838 AUD
€1,230 EUR
View
A
Retailer 7
-
$1,844 AUD
£1,020 GBP
View
A
Retailer 8
-
$1,855 AUD
$1,303 USD
View
A
Retailer 9
-
$2,673 AUD
ZAR 30,332 ZAR
View
B+
Retailer 10
-
$2,912 AUD
$2,046 USD
View
B+
Retailer 11
-
$3,631 AUD
$2,551 USD
View
Retailer 12
-
$3,837 AUD
View
Price last confirmed 118 days ago
B+
Retailer 13
-
$4,126 AUD
$2,899 USD
View
B+
Retailer 14
-
$4,346 AUD
SGD 4,126 SGD
View
Retailer 15
-
$5,327 AUD
$3,743 USD
View
Price last confirmed 50 days ago
B
Retailer 16
-
$7,985 AUD
$5,610 USD
View
Most Expensive
B
Brilliant Earth
14959488Y · Oct 29
$9,366 AUD
$6,580 USD
View
16 more retailers have this diamond
Prices start from $1,126 AUDSave up to $8,240 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
3.10ct Cushion
$1,126 AUD