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Cushion|Lab Grown|IGI

1.01ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG791644907

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG791644907

Diamond specifications and retailer prices

From $256 SGD
As of November 6, 2026
Save $1,188 SGD (82%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,444 SGD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.01ct lab-grown cushion diamond

This 1.01ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG791644907 or 791644907. Listed at 9 retailers as of November 6, 2026, with prices from $256 to $1,444, a $1,188 spread on the same certified stone. Reve Diamonds lists it at $1,444. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791644907
Dimensions7.02 × 5.13 × 3.49 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizeLarge
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
7.02 mm5.13 mm1.01 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791644907
Side View
Table 54.0%Crown 41.6°Girdle: MED-STKPavilion 42.2°Culet: LargeDepth 68.0%

Caratlytics Score

How it works →
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: Nov 6
Current: $506 SGD|Low: $256 SGD|High: $1,444 SGD|Avg: $657 SGD|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Reve Diamonds
November 6, 2026
Retailer 3$256 SGD
Retailer 4$285 SGD
Retailer 7$400 SGD
Retailer 5$504 SGD
Retailer 1$506 SGD
Retailer 6$592 SGD
Retailer 2$1,326 SGD
Reve Diamonds$1,444 SGD

43 data points across 8 retailers

9 retailers$256 SGD to $1,444 SGD

A
Cheapest Retailer
-
$256 SGD
Final sale: no returns
Retailer 2
-
$285 SGD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$400 SGD
View
B+
Retailer 4
-
$504 SGD
View
A
Retailer 5
-
$506 SGD
View
B+
Retailer 6
-
$592 SGD
View
B
Retailer 7
-
$983 SGD
View
B
Retailer 8
-
$1,326 SGD
View
Most Expensive
B
Reve Diamonds
88A8C15F0 · Nov 6
$1,444 SGD
$1,127 USD
View
8 more retailers have this diamond
Prices start from $256 SGDSave up to $1,188 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
1.01ct Cushion
$256 SGD