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Cushion|Lab Grown|IGI

1.01ct H SI1 Cushion Lab Grown Diamond

EX • H/SI1 • IGI LG783632711

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG783632711

Diamond specifications and retailer prices

From $297 SGD
$232 USD
As of November 1, 2026
Save $885 SGD (75%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,602 SGD at Reve Diamonds · As of October 25, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG783632711 or 783632711. Listed at 10 retailers as of October 27, 2026, with a 298% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.01
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783632711
Dimensions8.44 × 4.78 × 2.97 mm
L/W Ratio1.77
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.44 mm4.78 mm1.01 ctH / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG783632711
Side View
Table 57.0%Crown 34°Girdle: MED-VTKPavilion 39.2°Culet: LargeDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $538 SGD|Low: $256 SGD|High: $1,602 SGD|Avg: $813 SGD|-25.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
November 2, 2026
Retailer 7$297 SGD
Retailer 2$312 SGD
Retailer 6$364 SGD
Retailer 4$384 SGD
Retailer 8$415 SGD
Retailer 1$538 SGD
Retailer 10$742 SGD
Retailer 3$929 SGD
Retailer 5$1,010 SGD
Retailer 11$1,182 SGD
Retailer 9$1,397 SGD
Reve Diamonds$1,602 SGD

27 data points across 12 retailers

10 retailers$297 SGD to $1,182 SGD

B+
Cheapest Retailer
-
$297 SGD
$232 USD
A
Retailer 2
-
$364 SGD
$285 USD
View
A
Retailer 3
-
$384 SGD
€286 EUR
View
B+
Retailer 4
-
$415 SGD
£256 GBP
View
A
Retailer 5
-
$538 SGD
$421 USD
View
Retailer 6
-
$742 SGD
$580 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$1,010 SGD
$790 USD
View
B+
Retailer 8
-
$1,182 SGD
$924 USD
View
Retailer 9
-
$1,397 SGD
£860 GBP
View
Price last confirmed 14 days ago
Most Expensive
Reve Diamonds
B84B243B2 · Oct 25
$1,602 SGD
$1,253 USD
View
Price last confirmed 8 days ago
9 more retailers have this diamond
Prices start from $297 SGDSave up to $885 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
$297 SGD