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Oval|Lab Grown|IGI

0.51ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG436044371

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG436044371

Diamond specifications and retailer prices

From $450 SGD
As of November 5, 2026
Save $552 SGD (55%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,183 SGD at MOH London · As of November 3, 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 LG436044371 or 436044371. Listed at 12 retailers as of November 5, 2026, with a 123% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436044371
Dimensions6.16 × 4.61 × 2.82 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.16 mm4.61 mm0.51 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436044371
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $2,183 SGD|Low: $315 SGD|High: $2,209 SGD|Avg: $847 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 3$315 SGD
Retailer 6$450 SGD
Retailer 7$487 SGD
Retailer 10$504 SGD
Retailer 8$559 SGD
Retailer 11$559 SGD
Retailer 9$896 SGD
Retailer 4$995 SGD
Retailer 2$1,002 SGD
Retailer 5$1,638 SGD
MOH London$2,183 SGD

43 data points across 11 retailers

12 retailers$450 SGD to $1,002 SGD

B+
Cheapest Retailer
-
$450 SGD
B+
Retailer 2
-
$487 SGD
View
B+
Retailer 3
-
$504 SGD
View
Final sale: no returns
B
Retailer 4
-
$523 SGD
View
B+
Retailer 5
-
$559 SGD
View
Retailer 6
-
$559 SGD
View
Price last confirmed 12 days ago
B
Retailer 7
-
$896 SGD
View
B
Retailer 8
-
$995 SGD
View
B
Retailer 9
-
$1,002 SGD
View
Retailer 10
-
$1,638 SGD
View
Price under review
Retailer 11
-
$1,796 SGD
View
Price under review
Most Expensive
MOH London
LG436044371 · Nov 3
$2,183 SGD
£1,341 GBP
View
Price under review
11 more retailers have this diamond
Prices start from $450 SGDSave up to $552 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.

B+
0.51ct Oval
$450 SGD