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Cushion|Lab Grown|IGI

1.76ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG532249569

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG532249569

Diamond specifications and retailer prices

From $297 SGD
$232 USD
As of November 1, 2026
Save $1,315 SGD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,611 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.76ct lab-grown cushion diamond

This 1.76ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG532249569 or 532249569. Listed at 13 retailers as of November 1, 2026, with prices from $297 to $1,611, a $1,315 spread on the same certified stone. Brilliant Earth lists it at $1,611. 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

1.76
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG532249569
Dimensions8.11 × 6.33 × 3.98 mm
L/W Ratio1.28
Girdle conditionFaceted
Culet sizePointed
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
8.11 mm6.33 mm1.76 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG532249569
Side View
Table 64.0%Crown 33.5°Girdle: STK-VTKPavilion 31.9°Culet: NoneDepth 62.9%

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: Nov 1
Current: $1,611 SGD|Low: $297 SGD|High: $2,558 SGD|Avg: $786 SGD|-37.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 9$297 SGD
Retailer 7$331 SGD
Retailer 6$448 SGD
Retailer 3$537 SGD
Retailer 2$611 SGD
Retailer 10$673 SGD
Retailer 8$766 SGD
Retailer 4$806 SGD
Retailer 5$1,333 SGD
Brilliant Earth$1,611 SGD

44 data points across 10 retailers

13 retailers$297 SGD to $1,611 SGD

A
Cheapest Retailer
-
$297 SGD
$232 USD
Final sale: no returns
Retailer 2
-
$331 SGD
$259 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$448 SGD
$350 USD
View
A
Retailer 4
-
$537 SGD
€400 EUR
View
A
Retailer 5
-
$611 SGD
£376 GBP
View
A
Retailer 6
-
$673 SGD
$527 USD
View
A
Retailer 7
-
$766 SGD
$599 USD
View
A
Retailer 8
-
$770 SGD
$602 USD
View
A
Retailer 9
-
$806 SGD
$630 USD
View
B+
Retailer 10
-
$1,132 SGD
$885 USD
View
B+
Retailer 11
-
$1,333 SGD
£821 GBP
View
B
Retailer 12
-
$1,562 SGD
$1,221 USD
View
Most Expensive
B
Brilliant Earth
10788816A · Nov 2
$1,611 SGD
$1,260 USD
View
12 more retailers have this diamond
Prices start from $297 SGDSave up to $1,315 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
1.76ct Cushion
$297 SGD