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Cushion|Lab Grown|IGI

12.04ct F SI1 Cushion Lab Grown Diamond

EX • F/SI1 • IGI LG616403725

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG616403725

Diamond specifications and retailer prices

From $3,281 SGD
£2,020 GBP
As of November 2, 2026
Save $11,721 SGD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $15,001 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 12.04ct lab-grown cushion diamond

This 12.04ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG616403725 or 616403725. Listed at 13 retailers as of November 2, 2026, with prices from $3,281 to $15,001, a $11,721 spread on the same certified stone. Brilliant Earth lists it at $15,001. 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

12.04
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle30.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG616403725
Dimensions13.51 × 12.80 × 7.89 mm
L/W Ratio1.06
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
13.51 mm12.80 mm12.04 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG616403725
Side View
Table 61.0%Crown 38.9°Girdle: THN-THKPavilion 30.5°Culet: NoneDepth 61.6%

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 2
Current: $15,001 SGD|Low: $3,280 SGD|High: $15,257 SGD|Avg: $6,450 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 6$3,281 SGD
Retailer 12$3,943 SGD
Retailer 11$4,085 SGD
Retailer 4$4,649 SGD
Retailer 8$5,243 SGD
Retailer 2$5,389 SGD
Retailer 7$5,473 SGD
Retailer 10$6,357 SGD
Retailer 5$6,482 SGD
Retailer 3$11,393 SGD
Retailer 9$12,978 SGD
Brilliant Earth$15,001 SGD

42 data points across 12 retailers

13 retailers$3,281 SGD to $15,001 SGD

A
Cheapest Retailer
-
$3,281 SGD
£2,020 GBP
A
Retailer 2
-
$3,943 SGD
$3,083 USD
View
Final sale: no returns
Retailer 3
-
$4,085 SGD
$3,194 USD
View
Price last confirmed 21 days ago
B+
Retailer 4
-
$4,649 SGD
$3,635 USD
View
B+
Retailer 5
-
$5,243 SGD
$4,100 USD
View
B+
Retailer 6
-
$5,389 SGD
$4,214 USD
View
B+
Retailer 7
-
$5,473 SGD
£3,370 GBP
View
B+
Retailer 8
-
$6,357 SGD
$4,971 USD
View
B+
Retailer 9
-
$6,482 SGD
€4,827 EUR
View
B
Retailer 10
-
$11,393 SGD
$8,908 USD
View
B
Retailer 11
-
$12,978 SGD
$10,148 USD
View
B
Retailer 12
-
$14,239 SGD
$11,134 USD
View
Most Expensive
B
Brilliant Earth
20602405A · Nov 2
$15,001 SGD
$11,730 USD
View
12 more retailers have this diamond
Prices start from $3,281 SGDSave up to $11,721 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
12.04ct Cushion
$3,281 SGD