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Oval|Lab Grown|IGI

2.51ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG830619461

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG830619461

Diamond specifications and retailer prices

From $616 SGD
$482 USD
As of November 1, 2026
Save $1,234 SGD (67%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,850 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 2.51ct lab-grown oval diamond

This 2.51ct lab-grown oval sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG830619461 or 830619461. Listed at 6 retailers as of October 29, 2026, with prices from $616 to $1,850, a $1,234 spread on the same certified stone. MOH London lists it at $1,850. 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

2.51
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.9°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830619461
Dimensions11.90 × 7.51 × 4.42 mm
L/W Ratio1.58
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.90 mm7.51 mm2.51 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830619461
Side View
Table 57.0%Crown 28.9°Girdle: MED-STKPavilion 39°Culet: NoneDepth 58.9%

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: Nov 1
Current: $1,850 SGD|Low: $616 SGD|High: $1,850 SGD|Avg: $1,119 SGD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 6$616 SGD
Retailer 3$749 SGD
Retailer 2$805 SGD
Retailer 4$991 SGD
Retailer 5$1,538 SGD
MOH London$1,850 SGD

9 data points across 6 retailers

6 retailers$616 SGD to $1,850 SGD

B+
Cheapest Retailer
-
$616 SGD
$482 USD
A
Retailer 2
-
$749 SGD
€558 EUR
View
A
Retailer 3
-
$805 SGD
£496 GBP
View
B+
Retailer 4
-
$991 SGD
$775 USD
View
B+
Retailer 5
-
$1,538 SGD
$1,203 USD
View
Most Expensive
B
MOH London
LG830619461 · Oct 29
$1,850 SGD
£1,139 GBP
View
5 more retailers have this diamond
Prices start from $616 SGDSave up to $1,234 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
2.51ct Oval
$616 SGD