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Oval|Lab Grown|IGI

1.02ct D SI1 Oval Lab Grown Diamond

VG • D/SI1 • IGI LG831623707

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG831623707

Diamond specifications and retailer prices

From $225 SGD
$176 USD
As of October 30, 2026
Save $1,127 SGD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,352 SGD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 very-good cut grade and certified by IGI LG831623707 or 831623707. Listed at 14 retailers as of October 30, 2026, with prices from $225 to $1,352, a $1,127 spread on the same certified stone. Reve Diamonds lists it at $1,352. 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

1.02
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831623707
Dimensions8.53 × 5.79 × 3.44 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.53 mm5.79 mm1.02 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831623707
Side View
Table 60.0%Crown 30.9°Girdle: THN-MEDPavilion 41.1°Culet: NoneDepth 59.4%

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 30
Current: $438 SGD|Low: $215 SGD|High: $1,352 SGD|Avg: $508 SGD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Reve Diamonds
October 30, 2026
Retailer 8$225 SGD
Retailer 3$249 SGD
Retailer 5$300 SGD
Retailer 7$339 SGD
Retailer 9$421 SGD
Retailer 1$438 SGD
Retailer 6$848 SGD
Retailer 2$872 SGD
Retailer 4$1,167 SGD
Reve Diamonds$1,352 SGD

20 data points across 10 retailers

14 retailers$225 SGD to $1,352 SGD

Retailer 1
-
$201 SGD
$157 USD
Price last confirmed 10 days ago
A
Retailer 2
-
$225 SGD
$176 USD
View
Final sale: no returns
A
Retailer 3
-
$249 SGD
$195 USD
View
A
Retailer 4
-
$249 SGD
$195 USD
View
Retailer 5
-
$300 SGD
£185 GBP
View
Price last confirmed 14 days ago
B+
Retailer 6
-
$339 SGD
$265 USD
View
B+
Retailer 7
-
$421 SGD
$329 USD
View
B+
Retailer 8
-
$438 SGD
£270 GBP
View
B
Retailer 9
-
$802 SGD
$627 USD
View
B
Retailer 10
-
$848 SGD
$663 USD
View
B
Retailer 11
-
$872 SGD
$682 USD
View
B
Retailer 12
-
$1,087 SGD
$850 USD
View
B
Retailer 13
-
$1,167 SGD
£719 GBP
View
Most Expensive
B
Reve Diamonds
E16A4FA05 · Oct 30
$1,352 SGD
$1,058 USD
View
13 more retailers have this diamond
Prices start from $225 SGDSave up to $1,127 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
$225 SGD