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Cushion|Lab Grown|IGI

1.01ct D SI1 Cushion Lab Grown Diamond

VG • D/SI1 • IGI LG847632688

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

Certificate IGI LG847632688

Diamond specifications and retailer prices

From $265 SGD
$207 USD
As of November 1, 2026
Save $1,121 SGD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,385 SGD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.01ct lab-grown cushion diamond

This 1.01ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG847632688 or 847632688. Listed at 13 retailers as of November 1, 2026, with prices from $265 to $1,385, a $1,121 spread on the same certified stone. Reve Diamonds lists it at $1,385. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847632688
Dimensions5.90 × 5.79 × 3.95 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
5.90 mm5.79 mm1.01 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847632688
Side View
Table 61.0%Crown 36.1°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 68.2%

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: Nov 1
Current: $673 SGD|Low: $251 SGD|High: $1,392 SGD|Avg: $635 SGD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
November 2, 2026
Retailer 4$255 SGD
Retailer 9$265 SGD
Retailer 5$314 SGD
Retailer 10$417 SGD
Retailer 8$446 SGD
Retailer 6$465 SGD
Retailer 12$471 SGD
Retailer 2$498 SGD
Retailer 1$673 SGD
Retailer 3$913 SGD
Retailer 11$921 SGD
Retailer 7$1,226 SGD
Reve Diamonds$1,385 SGD

12 data points across 13 retailers

13 retailers$265 SGD to $1,385 SGD

Retailer 1
-
$255 SGD
$199 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$265 SGD
$207 USD
View
Final sale: no returns
A
Retailer 3
-
$314 SGD
£193 GBP
View
A
Retailer 4
-
$417 SGD
$326 USD
View
A
Retailer 5
-
$446 SGD
€332 EUR
View
B+
Retailer 6
-
$465 SGD
£286 GBP
View
B+
Retailer 7
-
$471 SGD
$368 USD
View
B+
Retailer 8
-
$498 SGD
£307 GBP
View
B
Retailer 9
-
$673 SGD
$526 USD
View
B
Retailer 10
-
$913 SGD
$714 USD
View
B
Retailer 11
-
$921 SGD
$720 USD
View
B
Retailer 12
-
$1,226 SGD
£755 GBP
View
Most Expensive
B
Reve Diamonds
16DBBEA0C · Nov 1
$1,385 SGD
$1,083 USD
View
12 more retailers have this diamond
Prices start from $265 SGDSave up to $1,121 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
1.01ct Cushion
$265 SGD