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Cushion|Lab Grown|IGI

3.14ct H SI1 Cushion Lab Grown Diamond

EX • H/SI1 • IGI LG576318561

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG576318561

Diamond specifications and retailer prices

From $443 SGD
As of November 6, 2026
Save $1,534 SGD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,978 SGD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 3.14ct lab-grown cushion diamond

This 3.14ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG576318561 or 576318561. Listed at 10 retailers as of November 6, 2026, with prices from $443 to $1,978, a $1,534 spread on the same certified stone. Reve Diamonds lists it at $1,978. 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

3.14
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle31.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG576318561
Dimensions8.27 × 8.13 × 5.22 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.27 mm8.13 mm3.14 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG576318561
Side View
Table 61.0%Crown 35.1°Girdle: MED-THKPavilion 31.6°Culet: NoneDepth 64.2%

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 6
Current: $584 SGD|Low: $443 SGD|High: $1,995 SGD|Avg: $1,126 SGD|-1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
November 6, 2026
Retailer 8$443 SGD
Retailer 6$492 SGD
Retailer 7$541 SGD
Retailer 1$584 SGD
Retailer 3$692 SGD
Retailer 5$711 SGD
Retailer 9$1,405 SGD
Retailer 10$1,640 SGD
Retailer 2$1,811 SGD
Retailer 4$1,970 SGD
Reve Diamonds$1,978 SGD

30 data points across 11 retailers

10 retailers$443 SGD to $1,978 SGD

A
Cheapest Retailer
-
$443 SGD
Final sale: no returns
Retailer 2
-
$492 SGD
View
Price last confirmed 25 days ago
A
Retailer 3
-
$541 SGD
View
A
Retailer 4
-
$584 SGD
View
A
Retailer 5
-
$692 SGD
View
B+
Retailer 6
-
$711 SGD
View
B+
Retailer 7
-
$1,405 SGD
View
B+
Retailer 8
-
$1,640 SGD
View
B+
Retailer 9
-
$1,970 SGD
View
Most Expensive
B+
Reve Diamonds
6086EB15D · Nov 6
$1,978 SGD
$1,543 USD
View
9 more retailers have this diamond
Prices start from $443 SGDSave up to $1,534 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
3.14ct Cushion
$443 SGD