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Oval|Lab Grown|IGI

1.03ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG818632283

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818632283

Diamond specifications and retailer prices

From $202 SGD
$158 USD
As of October 29, 2026
Save $1,151 SGD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,353 SGD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.03ct lab-grown oval diamond

This 1.03ct 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 LG818632283 or 818632283. Listed at 16 retailers as of October 29, 2026, with prices from $202 to $1,353, a $1,151 spread on the same certified stone. Reve Diamonds lists it at $1,353. 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
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818632283
Dimensions8.35 × 5.57 × 3.54 mm
L/W Ratio1.50
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.35 mm5.57 mm1.03 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818632283
Side View
Table 60.0%Crown 35.4°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.6%

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 29
Current: $658 SGD|Low: $155 SGD|High: $1,353 SGD|Avg: $591 SGD|+16.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
October 31, 2026
Retailer 7$202 SGD
Retailer 4$251 SGD
Retailer 9$417 SGD
Retailer 3$427 SGD
Retailer 6$439 SGD
Retailer 5$454 SGD
Retailer 1$658 SGD
Retailer 2$780 SGD
Retailer 8$874 SGD
Retailer 10$1,135 SGD
Reve Diamonds$1,353 SGD

45 data points across 11 retailers

16 retailers$202 SGD to $1,353 SGD

A
Cheapest Retailer
-
$202 SGD
$158 USD
A
Retailer 2
-
$226 SGD
$177 USD
View
A
Retailer 3
-
$242 SGD
$189 USD
View
A
Retailer 4
-
$242 SGD
$189 USD
View
A
Retailer 5
-
$251 SGD
$196 USD
View
Final sale: no returns
A
Retailer 6
-
$417 SGD
€311 EUR
View
A
Retailer 7
-
$427 SGD
$334 USD
View
A
Retailer 8
-
$439 SGD
£270 GBP
View
A
Retailer 9
-
$454 SGD
$355 USD
View
B+
Retailer 10
-
$658 SGD
$515 USD
View
Retailer 11
-
$744 SGD
$582 USD
View
Price last confirmed 31 days ago
B+
Retailer 12
-
$779 SGD
$609 USD
View
B+
Retailer 13
-
$780 SGD
$610 USD
View
B
Retailer 14
-
$874 SGD
$683 USD
View
B
Retailer 15
-
$1,135 SGD
£699 GBP
View
Most Expensive
B
Reve Diamonds
E0D9A00D3 · Oct 30
$1,353 SGD
$1,058 USD
View
15 more retailers have this diamond
Prices start from $202 SGDSave up to $1,151 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
1.03ct Oval
$202 SGD