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Cushion|Lab Grown|IGI

1.77ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG823672338

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG823672338

Diamond specifications and retailer prices

From $1,073 SGD
$839 USD
As of October 30, 2026
Save $3,314 SGD (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,387 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.77ct lab-grown cushion diamond

This 1.77ct 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 LG823672338 or 823672338. Listed at 15 retailers as of October 29, 2026, with prices from $1,073 to $4,387, a $3,314 spread on the same certified stone. MOH London lists it at $4,387. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823672338
Dimensions8.94 × 5.99 × 3.87 mm
L/W Ratio1.49
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.94 mm5.99 mm1.77 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823672338
Side View
Table 67.0%Crown 39.1°Girdle: STK-THKPavilion 35.4°Culet: NoneDepth 64.6%

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: $4,387 SGD|Low: $1,073 SGD|High: $4,423 SGD|Avg: $2,509 SGD|+0.5%
MOH London
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 13$1,073 SGD
Retailer 3$1,111 SGD
Retailer 8$1,260 SGD
Retailer 7$1,368 SGD
Retailer 10$1,592 SGD
Retailer 6$1,785 SGD
Retailer 9$2,043 SGD
Retailer 2$2,767 SGD
Retailer 5$3,448 SGD
Retailer 4$3,740 SGD
Retailer 12$3,756 SGD
Retailer 11$3,767 SGD
MOH London$4,387 SGD

42 data points across 13 retailers

15 retailers$1,073 SGD to $4,387 SGD

A
Cheapest Retailer
-
$1,073 SGD
$839 USD
Final sale: no returns
Retailer 2
-
$1,111 SGD
$869 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$1,260 SGD
£776 GBP
View
A
Retailer 4
-
$1,368 SGD
$1,070 USD
View
A
Retailer 5
-
$1,592 SGD
$1,245 USD
View
A
Retailer 6
-
$1,785 SGD
£1,099 GBP
View
A
Retailer 7
-
$1,912 SGD
$1,496 USD
View
A
Retailer 8
-
$2,043 SGD
ZAR 25,812 ZAR
View
B+
Retailer 9
-
$2,767 SGD
A$3,330 AUD
View
B+
Retailer 10
-
$3,448 SGD
£2,124 GBP
View
B
Retailer 11
-
$3,740 SGD
View
B
Retailer 12
-
$3,756 SGD
$2,938 USD
View
B
Retailer 13
-
$3,767 SGD
$2,947 USD
View
B
Retailer 14
-
$3,833 SGD
$2,998 USD
View
Most Expensive
B
MOH London
LG823672338 · Oct 29
$4,387 SGD
£2,702 GBP
View
14 more retailers have this diamond
Prices start from $1,073 SGDSave up to $3,314 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
1.77ct Cushion
$1,073 SGD