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Cushion|Lab Grown|IGI

1.21ct G VVS2 Cushion Lab Grown Diamond

EX • G/VVS2 • IGI LG627452554

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG627452554

Diamond specifications and retailer prices

From $435 AUD
As of November 1, 2026
Save $674 AUD (61%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,503 AUD at MOH London · As of October 26, 2026
View at MOH London

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG627452554 or 627452554. Listed at 15 retailers as of October 31, 2026, with a 155% 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627452554
Dimensions7.42 × 5.67 × 3.81 mm
L/W Ratio1.31
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.42 mm5.67 mm1.21 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627452554
Side View
Table 60.0%Crown 32°Girdle: MED-STKPavilion 36°Culet: NoneDepth 67.2%

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: $1,503 AUD|Low: $271 AUD|High: $1,519 AUD|Avg: $730 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 3$289 AUD
Retailer 12$321 AUD
Retailer 13$435 AUD
Retailer 6$550 AUD
Retailer 8$550 AUD
Retailer 2$579 AUD
Retailer 4$673 AUD
Retailer 9$783 AUD
Retailer 10$808 AUD
Retailer 11$912 AUD
Retailer 5$1,048 AUD
Retailer 7$1,083 AUD
MOH London$1,503 AUD

40 data points across 13 retailers

15 retailers$435 AUD to $1,109 AUD

Retailer 1
-
$321 AUD
Price last confirmed 10 days ago
B+
Retailer 2
-
$435 AUD
View
A
Retailer 3
-
$550 AUD
View
Retailer 4
-
$550 AUD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$579 AUD
View
A
Retailer 6
-
$649 AUD
View
A
Retailer 7
-
$673 AUD
View
Retailer 8
-
$783 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$808 AUD
View
Retailer 10
-
$912 AUD
View
Price last confirmed 21 days ago
B
Retailer 11
-
$1,069 AUD
View
B
Retailer 12
-
$1,083 AUD
View
Retailer 13
-
$1,083 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$1,109 AUD
View
Most Expensive
MOH London
LG627452554 · Oct 26
$1,503 AUD
£830 GBP
View
Price last confirmed 9 days ago
14 more retailers have this diamond
Prices start from $435 AUDSave up to $674 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
$435 AUD