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Cushion|Lab Grown|IGI

1.76ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG840632406

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840632406

Diamond specifications and retailer prices

From $880 SGD
$688 USD
As of November 1, 2026
Save $3,799 SGD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,679 SGD at Brilliant Earth · As of October 31, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840632406 or 840632406. Listed at 18 retailers as of October 31, 2026, with prices from $880 to $4,679, a $3,799 spread on the same certified stone. Brilliant Earth lists it at $4,679. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.76
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840632406
Dimensions8.61 × 5.95 × 4.15 mm
L/W Ratio1.45
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
8.61 mm5.95 mm1.76 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840632406
Side View
Table 59.0%Crown 34.9°Girdle: MED-THKPavilion 39°Culet: NoneDepth 69.7%

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 1
Current: $4,679 SGD|Low: $880 SGD|High: $5,663 SGD|Avg: $2,572 SGD|-17.4%
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
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 5$880 SGD
Retailer 12$1,020 SGD
Retailer 17$1,112 SGD
Retailer 7$1,244 SGD
Retailer 18$1,479 SGD
Retailer 13$1,498 SGD
Retailer 14$1,538 SGD
Retailer 16$1,658 SGD
Retailer 3$1,833 SGD
Retailer 15$2,088 SGD
Retailer 6$2,806 SGD
Retailer 8$3,057 SGD
Retailer 4$3,119 SGD
Retailer 9$3,197 SGD
Retailer 2$3,822 SGD
Retailer 11$4,189 SGD
Retailer 10$4,347 SGD
Brilliant Earth$4,679 SGD

19 data points across 18 retailers

18 retailers$880 SGD to $4,679 SGD

A
Cheapest Retailer
-
$880 SGD
$688 USD
Final sale: no returns
A
Retailer 2
-
$1,020 SGD
£628 GBP
View
A
Retailer 3
-
$1,112 SGD
$870 USD
View
A
Retailer 4
-
$1,244 SGD
$973 USD
View
A
Retailer 5
-
$1,479 SGD
$1,157 USD
View
A
Retailer 6
-
$1,498 SGD
£923 GBP
View
A
Retailer 7
-
$1,538 SGD
€1,146 EUR
View
A
Retailer 8
-
$1,658 SGD
ZAR 20,953 ZAR
View
A
Retailer 9
-
$1,833 SGD
$1,434 USD
View
B+
Retailer 10
-
$2,088 SGD
$1,633 USD
View
B+
Retailer 11
-
$2,806 SGD
£1,728 GBP
View
B+
Retailer 12
-
$3,057 SGD
$2,391 USD
View
B+
Retailer 13
-
$3,119 SGD
$2,440 USD
View
B+
Retailer 14
-
$3,197 SGD
View
B+
Retailer 15
-
$3,822 SGD
$2,990 USD
View
B
Retailer 16
-
$4,189 SGD
£2,580 GBP
View
B
Retailer 17
-
$4,347 SGD
$3,400 USD
View
Most Expensive
B
Brilliant Earth
21826846A · Oct 31
$4,679 SGD
$3,660 USD
View
17 more retailers have this diamond
Prices start from $880 SGDSave up to $3,799 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
$880 SGD