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Radiant|Lab Grown|GCAL

1.57ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • GCAL 360616682

Shape and cutting style on the report: Radiant brilliant

Certificate GCAL 360616682

Diamond specifications and retailer prices

From $563 SGD
$439 USD
As of October 23, 2026
8 retailers carry this diamond
Most expensive: $3,704 SGD at Do Amore Diamonds · As of October 21, 2026
View at Do Amore Diamonds

About this 1.57ct lab-grown radiant diamond

This 1.57ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL 360616682. Listed at 8 retailers as of October 23, 2026. 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

1.57
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.7°
Pavilion angle37.2°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 360616682
Dimensions8.15 × 5.81 × 3.95 mm
L/W Ratio1.40
Culet sizeNone
Top View
8.15 mm5.81 mm1.57 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 360616682
Side View
Table 67.0%Crown 42.7°Girdle: MED-MEDPavilion 37.2°Culet: NoneDepth 68.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 23
Current: $3,704 SGD|Low: $401 SGD|High: $3,704 SGD|Avg: $1,344 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 18, 2026
Retailer 4$418 SGD
Retailer 7$484 SGD
Retailer 8$563 SGD
Retailer 6$840 SGD
Retailer 9$954 SGD
Retailer 3$1,519 SGD
Retailer 5$1,838 SGD
Retailer 10$2,099 SGD
Retailer 2$2,246 SGD
Do Amore Diamonds$3,704 SGD

11 data points across 10 retailers

8 retailers

Retailer 1
-
$418 SGD
$326 USD
Price last confirmed 8 days ago
Retailer 2
-
$484 SGD
$378 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$563 SGD
$439 USD
View
Retailer 4
-
$840 SGD
$655 USD
View
Price last confirmed 9 days ago
Retailer 5
-
$1,519 SGD
$1,185 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$1,838 SGD
$1,434 USD
View
Price last confirmed 10 days ago
Retailer 7
-
$2,246 SGD
£1,380 GBP
View
Price last confirmed 9 days ago
Most Expensive
Do Amore Diamonds
27-3152046B6 · Oct 21
$3,704 SGD
$2,890 USD
View
Price under review
7 more retailers have this diamond
Prices start from $563 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
1.57ct Radiant
$563 SGD