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Oval|Lab Grown|IGI

0.51ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG814637983

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG814637983

Diamond specifications and retailer prices

From $120 SGD
As of November 5, 2026
Save $972 SGD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,092 SGD at MOH London · As of November 2, 2026
View at MOH London

About this 0.51ct lab-grown oval diamond

This 0.51ct lab-grown oval sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG814637983 or 814637983. Listed at 14 retailers as of November 2, 2026, with prices from $120 to $1,092, a $972 spread on the same certified stone. MOH London lists it at $1,092. 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

0.51
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryFair
FluorescenceNone
Crown angle33.3°
Pavilion angle43.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814637983
Dimensions6.26 × 4.57 × 2.86 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.26 mm4.57 mm0.51 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryFair
FluorescenceNone
CertificateIGI LG814637983
Side View
Table 66.0%Crown 33.3°Girdle: THN-STKPavilion 43.1°Culet: NoneDepth 62.6%

Caratlytics Score

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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: Nov 5
Current: $1,092 SGD|Low: $120 SGD|High: $1,105 SGD|Avg: $373 SGD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 3$120 SGD
Retailer 9$138 SGD
Retailer 10$158 SGD
Retailer 11$158 SGD
Retailer 5$202 SGD
Retailer 7$224 SGD
Retailer 2$277 SGD
Retailer 8$285 SGD
Retailer 6$341 SGD
Retailer 13$427 SGD
Retailer 12$478 SGD
Retailer 4$542 SGD
MOH London$1,092 SGD

43 data points across 13 retailers

14 retailers$120 SGD to $1,092 SGD

A
Cheapest Retailer
-
$120 SGD
A
Retailer 2
-
$138 SGD
View
Retailer 3
-
$158 SGD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$158 SGD
View
A
Retailer 5
-
$202 SGD
View
A
Retailer 6
-
$224 SGD
View
B+
Retailer 7
-
$277 SGD
View
A
Retailer 8
-
$285 SGD
View
B+
Retailer 9
-
$341 SGD
View
B+
Retailer 10
-
$427 SGD
View
B
Retailer 11
-
$478 SGD
View
B
Retailer 12
-
$500 SGD
View
B
Retailer 13
-
$542 SGD
View
Most Expensive
B
MOH London
LG814637983 · Nov 2
$1,092 SGD
£671 GBP
View
13 more retailers have this diamond
Prices start from $120 SGDSave up to $972 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
0.51ct Oval
$120 SGD