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Cushion|Lab Grown|IGI

1.04ct D SI1 Cushion Lab Grown Diamond

EX • D/SI1 • IGI LG807674261

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG807674261

Diamond specifications and retailer prices

From $198 SGD
$155 USD
As of November 1, 2026
Save $1,081 SGD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,280 SGD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.04ct lab-grown cushion diamond

This 1.04ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG807674261 or 807674261. Listed at 11 retailers as of November 1, 2026, with prices from $198 to $1,280, a $1,081 spread on the same certified stone. Reve Diamonds lists it at $1,280. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.04
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.3°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807674261
Dimensions7.55 × 5.01 × 3.34 mm
L/W Ratio1.51
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.55 mm5.01 mm1.04 ctD / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG807674261
Side View
Table 64.0%Crown 35.3°Girdle: STK-VTKPavilion 38.1°Culet: NoneDepth 66.7%

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: $378 SGD|Low: $183 SGD|High: $1,723 SGD|Avg: $521 SGD|+15.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
November 2, 2026
Retailer 5$198 SGD
Retailer 7$221 SGD
Retailer 10$301 SGD
Retailer 1$378 SGD
Retailer 4$388 SGD
Retailer 6$420 SGD
Retailer 8$426 SGD
Retailer 9$536 SGD
Retailer 2$783 SGD
Retailer 3$1,035 SGD
Reve Diamonds$1,280 SGD

43 data points across 11 retailers

11 retailers$198 SGD to $1,280 SGD

A
Cheapest Retailer
-
$198 SGD
$155 USD
Final sale: no returns
Retailer 2
-
$221 SGD
$173 USD
View
Price last confirmed 17 days ago
B+
Retailer 3
-
$301 SGD
$235 USD
View
A
Retailer 4
-
$378 SGD
£233 GBP
View
A
Retailer 5
-
$388 SGD
€289 EUR
View
A
Retailer 6
-
$420 SGD
£259 GBP
View
A
Retailer 7
-
$426 SGD
$333 USD
View
B+
Retailer 8
-
$536 SGD
$419 USD
View
B+
Retailer 9
-
$783 SGD
$612 USD
View
B
Retailer 10
-
$1,035 SGD
£637 GBP
View
Most Expensive
B
Reve Diamonds
3F805788A · Nov 1
$1,280 SGD
$1,001 USD
View
10 more retailers have this diamond
Prices start from $198 SGDSave up to $1,081 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
1.04ct Cushion
$198 SGD