Oval|Lab Grown|IGI

1.02ct D SI1 Oval Lab Grown Diamond

EX • D/SI1

Diamond specifications and retailer prices

From $197 SGD
$154 USD
As of October 26, 2026
Save $589 SGD (75%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $786 SGD at NZ Jewellers · As of October 18, 2026
View at NZ Jewellers

About this 1.02ct lab-grown oval diamond

This 1.02ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI. Listed at 18 retailers as of October 24, 2026, with a 299% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.02
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions8.45 × 5.68 × 3.46 mm
L/W Ratio1.49
Top View
8.45 mm5.68 mm1.02 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 61.5%CrownGirdle: MED-STKPavilionCulet: NoneDepth 60.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 26
Current: $786 SGD|Low: $147 SGD|High: $786 SGD|Avg: $342 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 27, 2026
Retailer 8$147 SGD
Retailer 3$197 SGD
Retailer 6$229 SGD
Retailer 4$244 SGD
Retailer 5$244 SGD
Retailer 2$294 SGD
Retailer 7$556 SGD
NZ Jewellers$786 SGD

30 data points across 8 retailers

18 retailers$197 SGD to $786 SGD

Retailer 1
-
$189 SGD
$148 USD
Price last confirmed 26 days ago
Retailer 2
-
$197 SGD
$154 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
$197 SGD
$154 USD
View
Retailer 4
-
$197 SGD
$154 USD
View
Price last confirmed 31 days ago
Retailer 5
-
$197 SGD
$154 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$229 SGD
$179 USD
View
Retailer 7
-
$229 SGD
$179 USD
View
Price last confirmed 17 days ago
Retailer 8
-
$242 SGD
$189 USD
View
Price last confirmed 31 days ago
Retailer 9
-
$244 SGD
$191 USD
View
Price last confirmed 12 days ago
A
Retailer 10
-
$244 SGD
$191 USD
View
A
Retailer 11
-
$244 SGD
$191 USD
View
Retailer 12
-
$244 SGD
$191 USD
View
Price last confirmed 28 days ago
A
Retailer 13
-
$294 SGD
£181 GBP
View
B+
Retailer 14
-
$556 SGD
$435 USD
View
Retailer 15
-
$786 SGD
$615 USD
View
Price last confirmed 31 days ago
B
Retailer 16
-
$786 SGD
$615 USD
View
Retailer 17
-
$786 SGD
$615 USD
View
Price last confirmed 27 days ago
Most Expensive
NZ Jewellers
eab5c234-db33-4e47-8f1b-b221dd74437b · Oct 18
$786 SGD
$615 USD
View
Price last confirmed 13 days ago
17 more retailers have this diamond
Prices start from $197 SGDSave up to $589 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.

A
1.02ct Oval
$197 SGD