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Cushion|Lab Grown|IGI

1.38ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG816630870

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816630870

Diamond specifications and retailer prices

From $1,656 SGD
$1,295 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: $1,656 SGD at Whiteflash
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 Whiteflash

About this 1.38ct lab-grown cushion diamond

This 1.38ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816630870 or 816630870. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.38
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.6°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816630870
Dimensions8.50 × 5.70 × 3.67 mm
L/W Ratio1.49
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.50 mm5.70 mm1.38 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816630870
Side View
Table 63.0%Crown 30.6°Girdle: MED-STKPavilion 36.7°Culet: NoneDepth 64.4%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: $465 SGD|Low: $465 SGD|High: $2,769 SGD|Avg: $1,580 SGD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Whiteflash
September 17, 2026
Retailer 1$465 SGD
Retailer 4$514 SGD
Retailer 2$927 SGD
Retailer 3$1,097 SGD
Retailer 5$1,352 SGD
Whiteflash$1,656 SGD
Retailer 7$2,605 SGD
Retailer 6$2,769 SGD

7 data points across 8 retailers

1 retailer

B+
Whiteflash
1057462 · Nov 2
$1,656 SGD
$1,295 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+
1.38ct Cushion
$1,656 SGD