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Cushion|Lab Grown|IGI

2.28ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG668408487

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG668408487

Diamond specifications and retailer prices

From $570 NZD
$321 USD
As of October 31, 2026
Save $2,394 NZD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,963 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG668408487 or 668408487. Listed at 15 retailers as of October 31, 2026, with prices from $570 to $2,963, a $2,394 spread on the same certified stone. Brilliant Earth lists it at $2,963. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.6°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668408487
Dimensions8.60 × 6.67 × 4.67 mm
L/W Ratio1.29
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.60 mm6.67 mm2.28 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG668408487
Side View
Table 59.0%Crown 34.6°Girdle: STK-VTKPavilion 33.1°Culet: NoneDepth 70.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $2,963 NZD|Low: $570 NZD|High: $3,070 NZD|Avg: $1,574 NZD|-3.5%
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
Retailer 15
November 1, 2026
Retailer 7$570 NZD
Retailer 5$637 NZD
Retailer 10$905 NZD
Retailer 14$1,036 NZD
Retailer 8$1,103 NZD
Retailer 9$1,120 NZD
Retailer 12$1,146 NZD
Retailer 11$1,379 NZD
Retailer 4$1,537 NZD
Retailer 3$2,111 NZD
Retailer 2$2,209 NZD
Retailer 13$2,422 NZD
Retailer 15$2,461 NZD
Retailer 6$2,558 NZD
Brilliant Earth$2,963 NZD

44 data points across 15 retailers

15 retailers$570 NZD to $2,963 NZD

A
Cheapest Retailer
-
$570 NZD
$321 USD
Final sale: no returns
Retailer 2
-
$637 NZD
$359 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$905 NZD
$510 USD
View
B+
Retailer 4
-
$1,036 NZD
$584 USD
View
A
Retailer 5
-
$1,103 NZD
£490 GBP
View
A
Retailer 6
-
$1,120 NZD
€601 EUR
View
A
Retailer 7
-
$1,146 NZD
$646 USD
View
A
Retailer 8
-
$1,379 NZD
$777 USD
View
A
Retailer 9
-
$1,537 NZD
ZAR 13,990 ZAR
View
B+
Retailer 10
-
$2,111 NZD
$1,190 USD
View
B+
Retailer 11
-
$2,209 NZD
$1,245 USD
View
B+
Retailer 12
-
$2,422 NZD
$1,365 USD
View
B+
Retailer 13
-
$2,461 NZD
£1,092 GBP
View
Retailer 14
-
$2,558 NZD
£1,135 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Brilliant Earth
12666615A · Oct 31
$2,963 NZD
$1,670 USD
View
14 more retailers have this diamond
Prices start from $570 NZDSave up to $2,394 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
$570 NZD