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Cushion|Lab Grown|IGI

1.92ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG811641193

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG811641193

Diamond specifications and retailer prices

From $648 SGD
$507 USD
As of October 30, 2026
Save $4,350 SGD (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,999 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.92ct lab-grown cushion diamond

This 1.92ct 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 LG811641193 or 811641193. Listed at 15 retailers as of October 30, 2026, with prices from $648 to $4,999, a $4,350 spread on the same certified stone. Brilliant Earth lists it at $4,999. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.92
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811641193
Dimensions7.33 × 7.18 × 4.81 mm
L/W Ratio1.02
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
7.33 mm7.18 mm1.92 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811641193
Side View
Table 59.0%Crown 36.1°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 67.0%

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: Oct 30
Current: $4,999 SGD|Low: $487 SGD|High: $5,855 SGD|Avg: $2,003 SGD|-14.6%
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
November 1, 2026
Retailer 4$648 SGD
Retailer 11$762 SGD
Retailer 10$1,087 SGD
Retailer 8$1,095 SGD
Retailer 6$1,124 SGD
Retailer 2$1,179 SGD
Retailer 14$1,234 SGD
Retailer 12$1,673 SGD
Retailer 3$2,060 SGD
Retailer 5$2,349 SGD
Retailer 9$2,518 SGD
Retailer 15$2,558 SGD
Retailer 13$2,653 SGD
Retailer 7$4,091 SGD
Brilliant Earth$4,999 SGD

32 data points across 15 retailers

15 retailers$648 SGD to $4,999 SGD

A
Cheapest Retailer
-
$648 SGD
$507 USD
Final sale: no returns
A
Retailer 2
-
$762 SGD
£469 GBP
View
A
Retailer 3
-
$1,087 SGD
$850 USD
View
A
Retailer 4
-
$1,095 SGD
€816 EUR
View
A
Retailer 5
-
$1,124 SGD
$879 USD
View
A
Retailer 6
-
$1,179 SGD
£726 GBP
View
A
Retailer 7
-
$1,234 SGD
ZAR 15,595 ZAR
View
A
Retailer 8
-
$1,673 SGD
A$2,013 AUD
View
A
Retailer 9
-
$2,060 SGD
$1,611 USD
View
B+
Retailer 10
-
$2,349 SGD
$1,837 USD
View
B+
Retailer 11
-
$2,518 SGD
$1,970 USD
View
B+
Retailer 12
-
$2,558 SGD
$2,001 USD
View
B+
Retailer 13
-
$2,653 SGD
£1,634 GBP
View
Retailer 14
-
$4,091 SGD
$3,200 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
21016037A · Oct 31
$4,999 SGD
$3,910 USD
View
14 more retailers have this diamond
Prices start from $648 SGDSave up to $4,350 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
1.92ct Cushion
$648 SGD