CaratHunter
Plans
Cushion|Lab Grown|IGI

1.21ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG831697763

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG831697763

Diamond specifications and retailer prices

From $325 AUD
$228 USD
As of November 1, 2026
Save $1,387 AUD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,712 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.21ct lab-grown cushion diamond

This 1.21ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831697763 or 831697763. Listed at 14 retailers as of November 1, 2026, with prices from $325 to $1,712, a $1,387 spread on the same certified stone. Brilliant Earth lists it at $1,712. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831697763
Dimensions7.91 × 5.17 × 3.60 mm
L/W Ratio1.53
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
7.91 mm5.17 mm1.21 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831697763
Side View
Table 56.0%Crown 32.7°Girdle: STK-THKPavilion 34.7°Culet: NoneDepth 69.6%

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: $936 AUD|Low: $311 AUD|High: $1,682 AUD|Avg: $850 AUD|+0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 11$325 AUD
Retailer 6$411 AUD
Retailer 10$599 AUD
Retailer 8$621 AUD
Retailer 12$624 AUD
Retailer 7$661 AUD
Retailer 2$829 AUD
Retailer 5$877 AUD
Retailer 1$936 AUD
Retailer 3$1,178 AUD
Retailer 4$1,233 AUD
Retailer 9$1,682 AUD

14 data points across 12 retailers

14 retailers$325 AUD to $1,712 AUD

A
Cheapest Retailer
-
$325 AUD
$228 USD
Final sale: no returns
A
Retailer 2
-
$411 AUD
£227 GBP
View
A
Retailer 3
-
$599 AUD
€400 EUR
View
A
Retailer 4
-
$621 AUD
ZAR 7,034 ZAR
View
A
Retailer 5
-
$624 AUD
$437 USD
View
A
Retailer 6
-
$661 AUD
£365 GBP
View
B+
Retailer 7
-
$829 AUD
$581 USD
View
B+
Retailer 8
-
$877 AUD
View
B+
Retailer 9
-
$936 AUD
$656 USD
View
B+
Retailer 10
-
$1,178 AUD
SGD 1,116 SGD
View
B+
Retailer 11
-
$1,233 AUD
$864 USD
View
B
Retailer 12
-
$1,356 AUD
$950 USD
View
B
Retailer 13
-
$1,682 AUD
£928 GBP
View
Most Expensive
B
Brilliant Earth
22209424A · Nov 2
$1,712 AUD
$1,200 USD
View
13 more retailers have this diamond
Prices start from $325 AUDSave up to $1,387 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
1.21ct Cushion
$325 AUD