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Oval|Lab Grown|UNKNOWN

1.03ct G SI2 Oval Lab Grown Diamond

ID • G/SI2 • UNKNOWN 225765312

Certificate UNKNOWN 225765312

Diamond specifications and retailer prices

From $155 SGD
As of November 5, 2026
Save $465 SGD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $620 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.03ct lab-grown oval diamond

This 1.03ct lab-grown oval sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by UNKNOWN 225765312. Listed at 4 retailers as of November 5, 2026, with prices from $155 to $620, a $465 spread on the same certified stone. NZ Jewellers lists it at $620. 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

1.03
Carat
G
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 225765312
Dimensions8.05 × 5.84 × 3.35 mm
L/W Ratio1.38
Top View
8.05 mm5.84 mm1.03 ctG / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateUNKNOWN 225765312
Side View
TableCrownGirdlePavilionCuletDepth

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: $620 SGD|Low: $150 SGD|High: $620 SGD|Avg: $259 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 24, 2026
Retailer 4$155 SGD
Retailer 2$181 SGD
Retailer 3$205 SGD
Retailer 5$205 SGD
Retailer 6$241 SGD
NZ Jewellers$620 SGD

10 data points across 6 retailers

4 retailers$155 SGD to $620 SGD

B+
Cheapest Retailer
-
$155 SGD
B+
Retailer 2
-
$181 SGD
View
B+
Retailer 3
-
$205 SGD
View
Most Expensive
B
NZ Jewellers
447cbb52-0b16-482d-9435-3faf2c5bea73 · Nov 5
$620 SGD
$484 USD
View
3 more retailers have this diamond
Prices start from $155 SGDSave up to $465 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+
1.03ct Oval
$155 SGD