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Cushion|Lab Grown|IGI

1.30ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG799665375

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG799665375

Diamond specifications and retailer prices

From $626 AUD
$440 USD
As of October 29, 2026
Save $2,243 AUD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,869 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.3ct lab-grown cushion diamond

This 1.3ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG799665375 or 799665375. Listed at 14 retailers as of October 29, 2026, with prices from $626 to $2,869, a $2,243 spread on the same certified stone. MOH London lists it at $2,869. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799665375
Dimensions8.40 × 5.56 × 3.43 mm
L/W Ratio1.51
Girdle conditionFaceted
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
8.40 mm5.56 mm1.30 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799665375
Side View
Table 59.0%Crown 35.1°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 61.7%

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 29
Current: $2,869 AUD|Low: $602 AUD|High: $2,887 AUD|Avg: $1,328 AUD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 9$626 AUD
Retailer 4$702 AUD
Retailer 7$727 AUD
Retailer 3$777 AUD
Retailer 10$777 AUD
Retailer 6$982 AUD
Retailer 11$1,042 AUD
Retailer 2$1,284 AUD
Retailer 5$1,893 AUD
Retailer 8$2,088 AUD
Retailer 12$2,497 AUD
MOH London$2,869 AUD

44 data points across 12 retailers

14 retailers$626 AUD to $2,869 AUD

A
Cheapest Retailer
-
$626 AUD
$440 USD
A
Retailer 2
-
$702 AUD
$493 USD
View
A
Retailer 3
-
$727 AUD
$511 USD
View
Final sale: no returns
A
Retailer 4
-
$777 AUD
$546 USD
View
A
Retailer 5
-
$777 AUD
$546 USD
View
B+
Retailer 6
-
$982 AUD
$690 USD
View
B+
Retailer 7
-
$1,042 AUD
$732 USD
View
B+
Retailer 8
-
$1,053 AUD
$740 USD
View
B+
Retailer 9
-
$1,284 AUD
£710 GBP
View
B
Retailer 10
-
$1,893 AUD
View
B
Retailer 11
-
$2,088 AUD
$1,467 USD
View
B
Retailer 12
-
$2,497 AUD
$1,754 USD
View
B
Retailer 13
-
$2,545 AUD
$1,788 USD
View
Most Expensive
B
MOH London
LG799665375 · Oct 29
$2,869 AUD
£1,587 GBP
View
13 more retailers have this diamond
Prices start from $626 AUDSave up to $2,243 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
1.30ct Cushion
$626 AUD