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Cushion|Lab Grown|IGI

1.76ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG753508009

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG753508009

Diamond specifications and retailer prices

From $1,124 SGD
$879 USD
As of October 30, 2026
Save $4,246 SGD (79%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $5,369 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG753508009 or 753508009. Listed at 22 retailers as of October 30, 2026, with prices from $1,124 to $5,369, a $4,246 spread on the same certified stone. Brilliant Earth lists it at $5,369. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle32°
OriginLab Grown
Grading LabIGI
CertificateIGI LG753508009
Dimensions8.07 × 6.20 × 3.99 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.07 mm6.20 mm1.76 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG753508009
Side View
Table 61.0%Crown 38.3°Girdle: MED-THKPavilion 32°Culet: NoneDepth 64.4%

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: Oct 30
Current: $5,369 SGD|Low: $1,165 SGD|High: $5,842 SGD|Avg: $2,932 SGD|-8.1%
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
October 31, 2026
Retailer 5$1,165 SGD
Retailer 11$1,387 SGD
Retailer 10$1,668 SGD
Retailer 8$1,785 SGD
Retailer 2$1,850 SGD
Retailer 9$2,140 SGD
Retailer 4$2,525 SGD
Retailer 6$2,899 SGD
Retailer 12$3,663 SGD
Retailer 7$3,729 SGD
Retailer 13$3,935 SGD
Retailer 3$4,387 SGD
Brilliant Earth$5,369 SGD

36 data points across 13 retailers

22 retailers$1,124 SGD to $5,369 SGD

A
Cheapest Retailer
-
$1,124 SGD
$879 USD
Final sale: no returns
Retailer 2
-
$1,165 SGD
$911 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$1,358 SGD
HK$8,300 HKD
View
A
Retailer 4
-
$1,387 SGD
$1,085 USD
View
A
Retailer 5
-
$1,478 SGD
$1,156 USD
View
A
Retailer 6
-
$1,668 SGD
$1,305 USD
View
A
Retailer 7
-
$1,785 SGD
£1,100 GBP
View
A
Retailer 8
-
$1,850 SGD
€1,378 EUR
View
A
Retailer 9
-
$1,910 SGD
$1,494 USD
View
A
Retailer 10
-
$2,140 SGD
ZAR 27,044 ZAR
View
B+
Retailer 11
-
$2,525 SGD
$1,975 USD
View
B+
Retailer 12
-
$2,899 SGD
A$3,489 AUD
View
B
Retailer 13
-
$3,624 SGD
£2,232 GBP
View
Retailer 14
-
$3,663 SGD
$2,865 USD
View
Price last confirmed 10 days ago
B
Retailer 15
-
$3,714 SGD
$2,905 USD
View
B+
Retailer 16
-
$3,729 SGD
A$4,488 AUD
View
B
Retailer 17
-
$3,913 SGD
$3,061 USD
View
B
Retailer 18
-
$3,918 SGD
View
B+
Retailer 19
-
$3,935 SGD
$3,078 USD
View
B
Retailer 20
-
$4,024 SGD
$3,148 USD
View
B+
Retailer 21
-
$4,387 SGD
£2,702 GBP
View
Most Expensive
B
Brilliant Earth
16916899A · Oct 31
$5,369 SGD
$4,200 USD
View
21 more retailers have this diamond
Prices start from $1,124 SGDSave up to $4,246 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
$1,124 SGD