CaratHunter
Plans
Cushion|Lab Grown|IGI

1.21ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG845637172

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

Certificate IGI LG845637172

Diamond specifications and retailer prices

From $349 AUD
$245 USD
As of November 1, 2026
Save $1,858 AUD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,207 AUD at Brilliant Earth · As of October 31, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG845637172 or 845637172. Listed at 14 retailers as of October 31, 2026, with prices from $349 to $2,207, a $1,858 spread on the same certified stone. Brilliant Earth lists it at $2,207. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845637172
Dimensions6.22 × 5.97 × 3.84 mm
L/W Ratio1.04
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.22 mm5.97 mm1.21 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845637172
Side View
Table 61.0%Crown 36°Girdle: MED-STKPavilion 34.4°Culet: NoneDepth 64.3%

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: $2,207 AUD|Low: $349 AUD|High: $2,207 AUD|Avg: $985 AUD
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
November 2, 2026
Retailer 3$349 AUD
Retailer 13$437 AUD
Retailer 2$508 AUD
Retailer 6$524 AUD
Retailer 11$626 AUD
Retailer 8$670 AUD
Retailer 7$721 AUD
Retailer 12$726 AUD
Retailer 4$1,258 AUD
Retailer 14$1,323 AUD
Retailer 5$1,335 AUD
Retailer 9$1,555 AUD
Retailer 10$1,789 AUD
Brilliant Earth$2,207 AUD

4 data points across 14 retailers

14 retailers$349 AUD to $2,207 AUD

A
Cheapest Retailer
-
$349 AUD
$245 USD
Final sale: no returns
A
Retailer 2
-
$437 AUD
HK$2,400 HKD
View
A
Retailer 3
-
$508 AUD
£281 GBP
View
A
Retailer 4
-
$524 AUD
$368 USD
View
A
Retailer 5
-
$626 AUD
€419 EUR
View
A
Retailer 6
-
$670 AUD
ZAR 7,603 ZAR
View
A
Retailer 7
-
$721 AUD
£399 GBP
View
A
Retailer 8
-
$726 AUD
$510 USD
View
B
Retailer 9
-
$1,258 AUD
SGD 1,194 SGD
View
B
Retailer 10
-
$1,323 AUD
$929 USD
View
B
Retailer 11
-
$1,335 AUD
$938 USD
View
B
Retailer 12
-
$1,555 AUD
£860 GBP
View
B
Retailer 13
-
$1,789 AUD
$1,257 USD
View
Most Expensive
B
Brilliant Earth
22384272A · Oct 31
$2,207 AUD
$1,550 USD
View
13 more retailers have this diamond
Prices start from $349 AUDSave up to $1,858 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
$349 AUD