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Cushion|Lab Grown|IGI

2.28ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG512239117

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG512239117

Diamond specifications and retailer prices

From $669 NZD
$377 USD
As of October 31, 2026
Save $4,636 NZD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,305 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 2.28ct lab-grown cushion diamond

This 2.28ct 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 LG512239117 or 512239117. Listed at 16 retailers as of October 29, 2026, with prices from $669 to $5,305, a $4,636 spread on the same certified stone. Do Amore Diamonds lists it at $5,305. 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

2.28
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512239117
Dimensions7.73 × 7.57 × 5.20 mm
L/W Ratio1.02
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
7.73 mm7.57 mm2.28 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512239117
Side View
Table 63.0%Crown 34.1°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 68.7%

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 31
Current: $5,305 NZD|Low: $669 NZD|High: $5,465 NZD|Avg: $2,415 NZD|-2.9%
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
Retailer 13
Retailer 14
Retailer 15
October 31, 2026
Retailer 14$669 NZD
Retailer 6$763 NZD
Retailer 10$946 NZD
Retailer 12$988 NZD
Retailer 8$1,011 NZD
Retailer 13$1,100 NZD
Retailer 2$1,708 NZD
Retailer 4$2,427 NZD
Retailer 9$2,803 NZD
Retailer 3$2,909 NZD
Retailer 15$3,653 NZD
Retailer 7$3,815 NZD
Retailer 11$3,835 NZD
Retailer 5$3,841 NZD
Do Amore Diamonds$5,305 NZD

43 data points across 15 retailers

16 retailers$669 NZD to $5,305 NZD

A
Cheapest Retailer
-
$669 NZD
$377 USD
Final sale: no returns
Retailer 2
-
$763 NZD
$430 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
$946 NZD
£420 GBP
View
B+
Retailer 4
-
$988 NZD
$557 USD
View
A
Retailer 5
-
$1,011 NZD
$570 USD
View
A
Retailer 6
-
$1,100 NZD
$620 USD
View
A
Retailer 7
-
$1,708 NZD
£758 GBP
View
B+
Retailer 8
-
$2,427 NZD
$1,368 USD
View
B+
Retailer 9
-
$2,624 NZD
CA$2,054 CAD
View
B+
Retailer 10
-
$2,803 NZD
$1,580 USD
View
B+
Retailer 11
-
$2,909 NZD
$1,640 USD
View
B
Retailer 12
-
$3,520 NZD
$1,984 USD
View
B
Retailer 13
-
$3,653 NZD
SGD 2,782 SGD
View
B
Retailer 14
-
$3,835 NZD
£1,702 GBP
View
B
Retailer 15
-
$3,841 NZD
$2,165 USD
View
Most Expensive
B
Do Amore Diamonds
27-500544CA5 · Oct 29
$5,305 NZD
$2,990 USD
View
15 more retailers have this diamond
Prices start from $669 NZDSave up to $4,636 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
2.28ct Cushion
$669 NZD