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Oval|Lab Grown|GCAL

1.57ct E SI1 Oval Lab Grown Diamond

EX • E/SI1

Diamond specifications and retailer prices

From $2,042 SGD
CA$2,219 CAD
As of October 30, 2026
3 retailers carry this diamond
Most expensive: $2,042 SGD at Diamond Exchange Canada
View at Diamond Exchange Canada

About this 1.57ct lab-grown oval diamond

This 1.57ct lab-grown oval 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. Listed at 3 retailers as of October 30, 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGCAL
Dimensions9.40 × 6.67 × 3.99 mm
L/W Ratio1.41
Top View
9.40 mm6.67 mm1.57 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCuletDepth 59.9%

Caratlytics Score

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C
Average
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Price History

Last verified: Oct 30
Current: $2,042 SGD|Low: $288 SGD|High: $2,042 SGD|Avg: $914 SGD
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
October 1, 2026
Retailer 2$288 SGD
Retailer 3$352 SGD
Retailer 4$357 SGD
Diamond Exchange Canada$2,042 SGD

5 data points across 4 retailers

3 retailers

Retailer 1
-
$288 SGD
$225 USD
Price last confirmed 37 days ago
Retailer 2
-
$352 SGD
$275 USD
View
Price last confirmed 38 days ago
Most Expensive
C
Diamond Exchange Canada
1986531630 · Oct 30
$2,042 SGD
CA$2,219 CAD
View
2 more retailers have this diamond

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.

C
1.57ct Oval
$2,042 SGD