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Cushion|Lab Grown|IGI

1.21ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG791644343

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG791644343

Diamond specifications and retailer prices

From $278 AUD
$195 USD
As of October 29, 2026
Save $1,165 AUD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,583 AUD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.21ct lab-grown cushion diamond

This 1.21ct lab-grown cushion sits in the classic one-carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG791644343 or 791644343. Listed at 14 retailers as of October 26, 2026, with a 420% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791644343
Dimensions7.53 × 5.67 × 3.69 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.53 mm5.67 mm1.21 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791644343
Side View
Table 65.0%Crown 33.3°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 65.1%

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: $523 AUD|Low: $253 AUD|High: $1,583 AUD|Avg: $781 AUD|+9.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
October 31, 2026
Retailer 3$278 AUD
Retailer 2$416 AUD
Retailer 1$523 AUD
Retailer 7$548 AUD
Retailer 4$566 AUD
Retailer 5$646 AUD
Retailer 9$753 AUD
Retailer 11$769 AUD
Retailer 6$790 AUD
Retailer 10$997 AUD
Retailer 12$1,068 AUD
Retailer 8$1,443 AUD
Reve Diamonds$1,583 AUD

40 data points across 13 retailers

14 retailers$278 AUD to $1,443 AUD

A
Cheapest Retailer
-
$278 AUD
$195 USD
Final sale: no returns
B+
Retailer 2
-
$416 AUD
$292 USD
View
A
Retailer 3
-
$523 AUD
€350 EUR
View
A
Retailer 4
-
$548 AUD
£303 GBP
View
Retailer 5
-
$566 AUD
£313 GBP
View
Price last confirmed 39 days ago
A
Retailer 6
-
$646 AUD
$454 USD
View
B+
Retailer 7
-
$753 AUD
$529 USD
View
B+
Retailer 8
-
$769 AUD
$540 USD
View
B+
Retailer 9
-
$790 AUD
$555 USD
View
Retailer 10
-
$804 AUD
$565 USD
View
Price last confirmed 38 days ago
B
Retailer 11
-
$997 AUD
$700 USD
View
B+
Retailer 12
-
$1,068 AUD
$750 USD
View
B
Retailer 13
-
$1,443 AUD
£798 GBP
View
Most Expensive
Reve Diamonds
2DAAC8697 · Oct 25
$1,583 AUD
$1,112 USD
View
Price last confirmed 8 days ago
13 more retailers have this diamond
Prices start from $278 AUDSave up to $1,165 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
$278 AUD