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Oval|Lab Grown|GCAL

3.55ct F SI1 Oval Lab Grown Diamond

EX • F/SI1

Diamond specifications and retailer prices

From $4,084 SGD
CA$4,437 CAD
As of October 30, 2026
3 retailers carry this diamond
Most expensive: $4,084 SGD at Diamond Exchange Canada
View at Diamond Exchange Canada

About this 3.55ct lab-grown oval diamond

This 3.55ct lab-grown oval sits in the three to five carat band, graded F 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

3.55
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGCAL
Dimensions11.80 × 8.77 × 5.33 mm
L/W Ratio1.35
Top View
11.80 mm8.77 mm3.55 ctF / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGCAL
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCuletDepth 60.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: $4,084 SGD|Low: $666 SGD|High: $4,084 SGD|Avg: $1,801 SGD
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
October 1, 2026
Retailer 2$666 SGD
Retailer 3$814 SGD
Retailer 4$825 SGD
Diamond Exchange Canada$4,084 SGD

4 data points across 4 retailers

3 retailers

Retailer 1
-
$666 SGD
$521 USD
Price last confirmed 39 days ago
Retailer 2
-
$814 SGD
$637 USD
View
Price last confirmed 40 days ago
Most Expensive
B
Diamond Exchange Canada
1986529122 · Oct 30
$4,084 SGD
CA$4,437 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.

B
3.55ct Oval
$4,084 SGD