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Oval|Lab Grown|IGI

2.51ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG830619462

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG830619462

Diamond specifications and retailer prices

From HK$3,782 HKD
$482 USD
As of October 30, 2026
Save HK$7,567 HKD (67%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$11,349 HKD 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG830619462 or 830619462. Listed at 6 retailers as of October 29, 2026, with prices from HK$3,782 to HK$11,349, a HK$7,567 spread on the same certified stone. MOH London lists it at HK$11,349. 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
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830619462
Dimensions10.75 × 7.62 × 4.76 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.75 mm7.62 mm2.51 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830619462
Side View
Table 62.0%Crown 34.9°Girdle: THK-VTKPavilion 41°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$11,349 HKD|Low: HK$3,782 HKD|High: HK$11,748 HKD|Avg: HK$7,170 HKD|-3.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 4HK$3,782 HKD
Retailer 2HK$4,970 HKD
Retailer 3HK$5,759 HKD
Retailer 5HK$7,336 HKD
Retailer 6HK$9,435 HKD
MOH LondonHK$11,349 HKD

5 data points across 6 retailers

6 retailersHK$3,782 HKD to HK$11,349 HKD

B+
Cheapest Retailer
-
HK$3,782 HKD
$482 USD
A
Retailer 2
-
HK$4,970 HKD
£499 GBP
View
A
Retailer 3
-
HK$5,759 HKD
$734 USD
View
B+
Retailer 4
-
HK$7,336 HKD
$935 USD
View
B+
Retailer 5
-
HK$9,435 HKD
$1,203 USD
View
Most Expensive
B
MOH London
LG830619462 · Oct 29
HK$11,349 HKD
£1,139 GBP
View
5 more retailers have this diamond
Prices start from HK$3,782 HKDSave up to HK$7,567 HKD

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
HK$3,782 HKD