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Cushion|Lab Grown|IGI

3.02ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG783616346

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG783616346

Diamond specifications and retailer prices

From $579 SGD
$453 USD
As of October 25, 2026
Save $3,052 SGD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,631 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.02ct lab-grown cushion diamond

This 3.02ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG783616346 or 783616346. Listed at 12 retailers as of October 25, 2026, with prices from $579 to $3,631, a $3,052 spread on the same certified stone. Brilliant Earth lists it at $3,631. 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

3.02
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783616346
Dimensions9.23 × 7.93 × 5.16 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.23 mm7.93 mm3.02 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783616346
Side View
Table 62.0%Crown 32.1°Girdle: STK-THKPavilion 33.4°Culet: NoneDepth 65.1%

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 25
Current: $3,631 SGD|Low: $579 SGD|High: $3,835 SGD|Avg: $1,484 SGD|-5.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 3$579 SGD
Retailer 11$713 SGD
Retailer 6$773 SGD
Retailer 4$777 SGD
Retailer 2$932 SGD
Retailer 5$1,045 SGD
Retailer 12$1,076 SGD
Retailer 10$1,255 SGD
Retailer 8$1,452 SGD
Retailer 7$2,267 SGD
Retailer 9$2,518 SGD
Brilliant Earth$3,631 SGD

42 data points across 12 retailers

12 retailers$579 SGD to $3,631 SGD

A
Cheapest Retailer
-
$579 SGD
$453 USD
Retailer 2
-
$713 SGD
£439 GBP
View
Price last confirmed 14 days ago
A
Retailer 3
-
$773 SGD
$605 USD
View
B+
Retailer 4
-
$777 SGD
$608 USD
View
A
Retailer 5
-
$932 SGD
€694 EUR
View
A
Retailer 6
-
$1,045 SGD
£644 GBP
View
A
Retailer 7
-
$1,076 SGD
$842 USD
View
A
Retailer 8
-
$1,255 SGD
$982 USD
View
B+
Retailer 9
-
$1,452 SGD
$1,136 USD
View
B+
Retailer 10
-
$2,267 SGD
£1,396 GBP
View
B
Retailer 11
-
$2,518 SGD
$1,970 USD
View
Most Expensive
B
Brilliant Earth
18828788A · Oct 31
$3,631 SGD
$2,840 USD
View
11 more retailers have this diamond
Prices start from $579 SGDSave up to $3,052 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
3.02ct Cushion
$579 SGD