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Oval|Lab Grown|IGI

1.02ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG677547922

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG677547922

Diamond specifications and retailer prices

From $208 SGD
$163 USD
As of October 28, 2026
Save $510 SGD (71%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $718 SGD at NZ Jewellers · As of October 28, 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 LG677547922 or 677547922. Listed at 9 retailers as of October 28, 2026, with prices from $208 to $718, a $510 spread on the same certified stone. NZ Jewellers lists it at $718. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677547922
Dimensions8.32 × 5.70 × 3.55 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.32 mm5.70 mm1.02 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677547922
Side View
Table 59.0%Crown 35.1°Girdle: THN-STKPavilion 41.8°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $718 SGD|Low: $208 SGD|High: $1,010 SGD|Avg: $530 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 13$208 SGD
Retailer 7$224 SGD
Retailer 12$262 SGD
Retailer 6$269 SGD
Retailer 2$382 SGD
Retailer 3$400 SGD
Retailer 10$413 SGD
Retailer 11$417 SGD
Retailer 8$537 SGD
Retailer 9$671 SGD
NZ Jewellers$718 SGD
Retailer 4$982 SGD
Retailer 5$1,010 SGD

3 data points across 13 retailers

9 retailers$208 SGD to $718 SGD

A
Cheapest Retailer
-
$208 SGD
$163 USD
A
Retailer 2
-
$224 SGD
$175 USD
View
A
Retailer 3
-
$262 SGD
HK$1,600 HKD
View
A
Retailer 4
-
$269 SGD
£166 GBP
View
A
Retailer 5
-
$382 SGD
£235 GBP
View
A
Retailer 6
-
$413 SGD
$323 USD
View
A
Retailer 7
-
$417 SGD
$326 USD
View
B+
Retailer 8
-
$537 SGD
$420 USD
View
Most Expensive
B
NZ Jewellers
81ddef45-3a31-4e1a-9b94-5d1d197394e2 · Oct 28
$718 SGD
$562 USD
View
8 more retailers have this diamond
Prices start from $208 SGDSave up to $510 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
$208 SGD