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Cushion|Lab Grown|IGI

1.83ct E VVS2 Cushion Lab Grown Diamond

EX • E/VVS2 • IGI LG660447099

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG660447099

Diamond specifications and retailer prices

From $431 SGD
$336 USD
As of October 30, 2026
Save $2,620 SGD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,050 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.83ct lab-grown cushion diamond

This 1.83ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG660447099 or 660447099. Listed at 17 retailers as of October 29, 2026, with prices from $431 to $3,050, a $2,620 spread on the same certified stone. Brilliant Earth lists it at $3,050. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660447099
Dimensions7.20 × 7.04 × 4.71 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.20 mm7.04 mm1.83 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660447099
Side View
Table 63.0%Crown 36°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 66.9%

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: Oct 30
Current: $3,050 SGD|Low: $355 SGD|High: $3,486 SGD|Avg: $1,233 SGD|-6.3%
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
October 30, 2026
Retailer 7$431 SGD
Retailer 16$479 SGD
Retailer 15$549 SGD
Retailer 17$660 SGD
Retailer 10$717 SGD
Retailer 8$783 SGD
Retailer 12$823 SGD
Retailer 2$850 SGD
Retailer 3$923 SGD
Retailer 5$1,004 SGD
Retailer 11$1,116 SGD
Retailer 6$1,600 SGD
Retailer 4$1,841 SGD
Retailer 13$1,891 SGD
Retailer 14$1,929 SGD
Retailer 9$1,944 SGD
Brilliant Earth$3,050 SGD

37 data points across 17 retailers

17 retailers$431 SGD to $3,050 SGD

A
Cheapest Retailer
-
$431 SGD
$336 USD
Final sale: no returns
A
Retailer 2
-
$479 SGD
$374 USD
View
Retailer 3
-
$549 SGD
£337 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
-
$660 SGD
$515 USD
View
A
Retailer 5
-
$717 SGD
€533 EUR
View
A
Retailer 6
-
$783 SGD
$611 USD
View
A
Retailer 7
-
$823 SGD
ZAR 10,369 ZAR
View
A
Retailer 8
-
$850 SGD
£522 GBP
View
A
Retailer 9
-
$923 SGD
$720 USD
View
A
Retailer 10
-
$1,004 SGD
$783 USD
View
A
Retailer 11
-
$1,116 SGD
A$1,339 AUD
View
B+
Retailer 12
-
$1,600 SGD
$1,248 USD
View
B
Retailer 13
-
$1,841 SGD
$1,436 USD
View
B+
Retailer 14
-
$1,891 SGD
$1,475 USD
View
B
Retailer 15
-
$1,929 SGD
£1,185 GBP
View
B
Retailer 16
-
$1,944 SGD
$1,517 USD
View
Most Expensive
B
Brilliant Earth
11997755A · Oct 29
$3,050 SGD
$2,380 USD
View
16 more retailers have this diamond
Prices start from $431 SGDSave up to $2,620 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
1.83ct Cushion
$431 SGD