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Cushion|Lab Grown|IGI

1.21ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG745507838

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG745507838

Diamond specifications and retailer prices

From $310 AUD
$217 USD
As of November 1, 2026
Save $2,344 AUD (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,654 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 LG745507838 or 745507838. Listed at 12 retailers as of November 1, 2026, with prices from $310 to $2,654, a $2,344 spread on the same certified stone. Do Amore Diamonds lists it at $2,654. 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 angle33.7°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG745507838
Dimensions7.69 × 5.35 × 3.64 mm
L/W Ratio1.44
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
7.69 mm5.35 mm1.21 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG745507838
Side View
Table 58.0%Crown 33.7°Girdle: MED-STKPavilion 36.9°Culet: NoneDepth 68.0%

Caratlytics Score

How it works →
A+
Exceptional
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: $2,654 AUD|Low: $281 AUD|High: $2,825 AUD|Avg: $1,003 AUD|-6.1%
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
November 2, 2026
Retailer 11$310 AUD
Retailer 7$411 AUD
Retailer 6$433 AUD
Retailer 3$468 AUD
Retailer 9$619 AUD
Retailer 10$693 AUD
Retailer 2$927 AUD
Retailer 5$1,000 AUD
Retailer 12$1,196 AUD
Retailer 8$1,520 AUD
Retailer 4$1,755 AUD
Do Amore Diamonds$2,654 AUD

37 data points across 12 retailers

12 retailers$310 AUD to $2,654 AUD

A+
Cheapest Retailer
-
$310 AUD
$217 USD
Final sale: no returns
A
Retailer 2
-
$411 AUD
$288 USD
View
A
Retailer 3
-
$433 AUD
£239 GBP
View
B+
Retailer 4
-
$468 AUD
$328 USD
View
A
Retailer 5
-
$619 AUD
€413 EUR
View
A
Retailer 6
-
$693 AUD
$486 USD
View
B+
Retailer 7
-
$927 AUD
View
B+
Retailer 8
-
$1,000 AUD
$701 USD
View
B+
Retailer 9
-
$1,196 AUD
$838 USD
View
B+
Retailer 10
-
$1,520 AUD
£839 GBP
View
B
Retailer 11
-
$1,755 AUD
$1,230 USD
View
Most Expensive
B
Do Amore Diamonds
27-4469D1871 · Nov 2
$2,654 AUD
$1,860 USD
View
11 more retailers have this diamond
Prices start from $310 AUDSave up to $2,344 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
$310 AUD