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Cushion|Lab Grown|IGI

2.90ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG788660134

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG788660134

Diamond specifications and retailer prices

From $2,902 SGD
$2,270 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $2,902 SGD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 2.9ct lab-grown cushion diamond

This 2.9ct lab-grown cushion sits in the two to three carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG788660134 or 788660134. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

2.90
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788660134
Dimensions10.10 × 7.33 × 4.88 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.10 mm7.33 mm2.90 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788660134
Side View
Table 62.0%Crown 36.6°Girdle: STK-THKPavilion 36.4°Culet: NoneDepth 66.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: $2,474 SGD|Low: $325 SGD|High: $2,680 SGD|Avg: $1,329 SGD|-7.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
June 1, 2026
Retailer 5$805 SGD
Retailer 4$929 SGD
Retailer 2$1,094 SGD
Retailer 7$1,097 SGD
Retailer 6$1,673 SGD
Retailer 3$1,719 SGD
Retailer 1$2,474 SGD

22 data points across 7 retailers

1 retailer

B+
Brilliant Earth
19733318A · Oct 31
$2,902 SGD
$2,270 USD
View

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.

B+
2.90ct Cushion
$2,902 SGD