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Cushion|Lab Grown|IGI

2.25ct G VS2 Cushion Lab Grown Diamond

EX • G/VS2 • IGI LG634417653

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG634417653

Diamond specifications and retailer prices

From $624 NZD
£277 GBP
As of October 30, 2026
Save $2,036 NZD (77%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,892 NZD at Brilliant Earth · As of October 10, 2026
View at Brilliant Earth

About this 2.25ct lab-grown cushion diamond

This 2.25ct lab-grown cushion sits in the two to three carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG634417653 or 634417653. Listed at 8 retailers as of October 30, 2026, with a 326% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.25
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634417653
Dimensions7.75 × 7.54 × 5.09 mm
L/W Ratio1.03
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
7.75 mm7.54 mm2.25 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634417653
Side View
Table 64.0%Crown 35.7°Girdle: MED-THKPavilion 40.5°Culet: NoneDepth 67.5%

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 30
Current: $2,892 NZD|Low: $624 NZD|High: $2,981 NZD|Avg: $1,716 NZD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 5$624 NZD
Retailer 9$907 NZD
Retailer 7$965 NZD
Retailer 2$1,017 NZD
Retailer 11$1,192 NZD
Retailer 10$1,332 NZD
Retailer 8$2,124 NZD
Retailer 6$2,174 NZD
Retailer 4$2,208 NZD
Retailer 3$2,434 NZD
Retailer 12$2,660 NZD
Brilliant Earth$2,892 NZD

34 data points across 12 retailers

8 retailers$624 NZD to $2,660 NZD

A
Cheapest Retailer
-
$624 NZD
£277 GBP
B+
Retailer 2
-
$907 NZD
$511 USD
View
A
Retailer 3
-
$1,017 NZD
£451 GBP
View
A
Retailer 4
-
$1,332 NZD
$751 USD
View
B+
Retailer 5
-
$2,124 NZD
$1,197 USD
View
Retailer 6
-
$2,174 NZD
£965 GBP
View
Price last confirmed 12 days ago
B
Retailer 7
-
$2,660 NZD
$1,499 USD
View
Most Expensive
Brilliant Earth
18065762A · Oct 10
$2,892 NZD
$1,630 USD
View
Price last confirmed 21 days ago
7 more retailers have this diamond
Prices start from $624 NZDSave up to $2,036 NZD

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
2.25ct Cushion
$624 NZD