CaratHunter
Plans
Cushion|Lab Grown|GCAL

3.03ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • GCAL 341216239

Shape and cutting style on the report: Cushion brilliant

Certificate GCAL 341216239

Diamond specifications and retailer prices

From $849 SGD
$664 USD
As of October 31, 2026
Save $4,904 SGD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,753 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.03ct lab-grown cushion diamond

This 3.03ct 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 GCAL 341216239. Listed at 11 retailers as of October 29, 2026, with prices from $849 to $5,753, a $4,904 spread on the same certified stone. Brilliant Earth lists it at $5,753. 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

3.03
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle35.7°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 341216239
Dimensions10.54 × 7.46 × 4.85 mm
L/W Ratio1.41
Culet sizeNone
Top View
10.54 mm7.46 mm3.03 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 341216239
Side View
Table 64.0%Crown 39.3°Girdle: ThickPavilion 35.7°Culet: NoneDepth 65.0%

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: Oct 31
Current: $5,753 SGD|Low: $570 SGD|High: $5,753 SGD|Avg: $2,236 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 4$849 SGD
Retailer 10$1,053 SGD
Retailer 3$1,162 SGD
Retailer 8$1,374 SGD
Retailer 2$1,375 SGD
Retailer 7$2,122 SGD
Retailer 9$2,309 SGD
Retailer 6$2,506 SGD
Retailer 11$3,314 SGD
Retailer 5$4,259 SGD
Brilliant Earth$5,753 SGD

42 data points across 11 retailers

11 retailers$849 SGD to $5,753 SGD

A
Cheapest Retailer
-
$849 SGD
$664 USD
Final sale: no returns
A
Retailer 2
-
$1,053 SGD
$824 USD
View
A
Retailer 3
-
$1,162 SGD
HK$7,100 HKD
View
A
Retailer 4
-
$1,374 SGD
$1,075 USD
View
A
Retailer 5
-
$1,375 SGD
£847 GBP
View
B+
Retailer 6
-
$2,122 SGD
$1,660 USD
View
B+
Retailer 7
-
$2,309 SGD
$1,806 USD
View
B+
Retailer 8
-
$2,506 SGD
$1,960 USD
View
B
Retailer 9
-
$3,314 SGD
$2,593 USD
View
B
Retailer 10
-
$4,259 SGD
£2,623 GBP
View
Most Expensive
B
Brilliant Earth
15506213Y · Oct 29
$5,753 SGD
$4,500 USD
View
10 more retailers have this diamond
Prices start from $849 SGDSave up to $4,904 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
3.03ct Cushion
$849 SGD