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Oval|Lab Grown|IGI

0.51ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG843636789

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG843636789

Diamond specifications and retailer prices

From $132 SGD
As of October 31, 2026
Save $906 SGD (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,038 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG843636789 or 843636789. Listed at 11 retailers as of October 31, 2026, with prices from $132 to $1,038, a $906 spread on the same certified stone. MOH London lists it at $1,038. 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843636789
Dimensions6.57 × 4.48 × 2.76 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
6.57 mm4.48 mm0.51 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843636789
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.6%

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 31
Current: $1,038 SGD|Low: $128 SGD|High: $1,043 SGD|Avg: $398 SGD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 12$128 SGD
Retailer 7$132 SGD
Retailer 4$192 SGD
Retailer 2$260 SGD
Retailer 5$267 SGD
Retailer 9$333 SGD
Retailer 10$341 SGD
Retailer 8$346 SGD
Retailer 3$402 SGD
Retailer 6$454 SGD
Retailer 11$506 SGD
MOH London$1,038 SGD

13 data points across 12 retailers

11 retailers$132 SGD to $1,038 SGD

A
Cheapest Retailer
-
$132 SGD
B+
Retailer 2
-
$192 SGD
View
A
Retailer 3
-
$260 SGD
View
A
Retailer 4
-
$267 SGD
View
A
Retailer 5
-
$333 SGD
View
A
Retailer 6
-
$341 SGD
View
A
Retailer 7
-
$346 SGD
View
B+
Retailer 8
-
$402 SGD
View
B+
Retailer 9
-
$454 SGD
View
B
Retailer 10
-
$506 SGD
View
Most Expensive
B
MOH London
LG843636789 · Nov 2
$1,038 SGD
£638 GBP
View
10 more retailers have this diamond
Prices start from $132 SGDSave up to $906 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
$132 SGD