Oval|Lab Grown|GCAL

0.90ct F SI1 Oval Lab Grown Diamond

VG • F/SI1

Diamond specifications and retailer prices

From $213 SGD
$167 USD
As of October 31, 2026
Save $950 SGD (82%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,164 SGD at Diamond Exchange Canada · As of October 30, 2026
View at Diamond Exchange Canada

About this 0.9ct lab-grown oval diamond

This 0.9ct lab-grown oval 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 5 retailers as of October 30, 2026, with prices from $213 to $1,164, a $950 spread on the same certified stone. Diamond Exchange Canada lists it at $1,164. 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
PolishGood
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGCAL
Dimensions7.56 × 5.47 × 3.42 mm
L/W Ratio1.38
Top View
7.56 mm5.47 mm0.90 ctF / SI1
OriginLab Grown
CutVery Good
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateGCAL
Side View
Table 55.0%CrownGirdle: MED-THKPavilionCuletDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,164 SGD|Low: $171 SGD|High: $1,164 SGD|Avg: $492 SGD
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 20, 2026
Retailer 3$171 SGD
Retailer 4$210 SGD
Retailer 2$213 SGD
Retailer 6$261 SGD
Retailer 5$752 SGD
Diamond Exchange Canada$1,164 SGD

8 data points across 6 retailers

5 retailers$213 SGD to $1,164 SGD

Retailer 1
-
$171 SGD
$134 USD
Price last confirmed 37 days ago
Retailer 2
-
$198 SGD
$155 USD
View
Price last confirmed 38 days ago
Retailer 3
-
$210 SGD
$164 USD
View
Price last confirmed 38 days ago
B+
Retailer 4
-
$213 SGD
$167 USD
View
Most Expensive
C
Diamond Exchange Canada
1986534002 · Oct 30
$1,164 SGD
CA$1,264 CAD
View
4 more retailers have this diamond
Prices start from $213 SGDSave up to $950 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.

B+
0.90ct Oval
$213 SGD