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Round|Lab Grown|GCAL

0.90ct F SI1 Round Lab Grown Diamond

VG • F/SI1

Diamond specifications and retailer prices

From $1,081 SGD
CA$1,175 CAD
As of October 30, 2026
4 retailers carry this diamond
Most expensive: $1,081 SGD at Diamond Exchange Canada
View at Diamond Exchange Canada

About this 0.9ct lab-grown round diamond

This 0.9ct lab-grown round sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GCAL. Listed at 4 retailers as of October 30, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.90
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGCAL
Dimensions6.16 × 6.19 × 3.85 mm
L/W Ratio1.00
Top View
6.16 mm6.19 mm0.90 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCuletDepth 62.4%

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: $1,081 SGD|Low: $152 SGD|High: $1,081 SGD|Avg: $412 SGD
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 10, 2026
Retailer 2$159 SGD
Retailer 5$184 SGD
Retailer 4$210 SGD
Retailer 6$245 SGD
Retailer 3$698 SGD
Diamond Exchange Canada$1,081 SGD

5 data points across 6 retailers

4 retailers

Retailer 1
-
$210 SGD
$164 USD
Price last confirmed 23 days ago
Retailer 2
-
$242 SGD
$189 USD
View
Price last confirmed 47 days ago
Retailer 3
-
$698 SGD
$546 USD
View
Price last confirmed 29 days ago
Most Expensive
B
Diamond Exchange Canada
1986534025 · Oct 30
$1,081 SGD
CA$1,175 CAD
View
3 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
0.90ct Round
$1,081 SGD