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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 $410 SGD
$321 USD
As of October 31, 2026
Save $1,725 SGD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,135 SGD at Brilliant Earth · As of October 29, 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 29, 2026, with prices from $410 to $2,135, a $1,725 spread on the same certified stone. Brilliant Earth lists it at $2,135. 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: $2,135 SGD|Low: $410 SGD|High: $2,212 SGD|Avg: $1,131 SGD|-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
October 31, 2026
Retailer 7$410 SGD
Retailer 5$459 SGD
Retailer 8$652 SGD
Retailer 12$747 SGD
Retailer 2$795 SGD
Retailer 15$813 SGD
Retailer 10$826 SGD
Retailer 9$993 SGD
Retailer 4$1,107 SGD
Retailer 14$1,521 SGD
Retailer 3$1,598 SGD
Retailer 11$1,745 SGD
Retailer 13$1,773 SGD
Retailer 6$1,843 SGD
Brilliant Earth$2,135 SGD

44 data points across 15 retailers

15 retailers$410 SGD to $2,135 SGD

A
Cheapest Retailer
-
$410 SGD
$321 USD
Final sale: no returns
A
Retailer 2
-
$459 SGD
$359 USD
View
A
Retailer 3
-
$652 SGD
$510 USD
View
B+
Retailer 4
-
$747 SGD
$584 USD
View
A
Retailer 5
-
$795 SGD
£490 GBP
View
A
Retailer 6
-
$813 SGD
€606 EUR
View
A
Retailer 7
-
$826 SGD
$646 USD
View
A
Retailer 8
-
$993 SGD
$777 USD
View
A
Retailer 9
-
$1,107 SGD
ZAR 13,990 ZAR
View
B+
Retailer 10
-
$1,521 SGD
$1,190 USD
View
B+
Retailer 11
-
$1,598 SGD
$1,250 USD
View
B+
Retailer 12
-
$1,745 SGD
$1,365 USD
View
B+
Retailer 13
-
$1,773 SGD
£1,092 GBP
View
B+
Retailer 14
-
$1,843 SGD
£1,135 GBP
View
Most Expensive
B
Brilliant Earth
12666615A · Oct 29
$2,135 SGD
$1,670 USD
View
14 more retailers have this diamond
Prices start from $410 SGDSave up to $1,725 SGD

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
$410 SGD