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Oval|Lab Grown|IGI

2.51ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG761521617

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG761521617

Diamond specifications and retailer prices

From €565 EUR
$631 USD
As of October 30, 2026
Save €831 EUR (60%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €1,396 EUR 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 LG761521617 or 761521617. Listed at 6 retailers as of October 29, 2026, with prices from €565 to €1,396, a €831 spread on the same certified stone. MOH London lists it at €1,396. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761521617
Dimensions10.94 × 7.66 × 4.71 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.94 mm7.66 mm2.51 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG761521617
Side View
Table 65.0%Crown 34.3°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.5%

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: €1,396 EUR|Low: €565 EUR|High: €1,553 EUR|Avg: €905 EUR|-8.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 5€565 EUR
Retailer 2€617 EUR
Retailer 4€680 EUR
Retailer 3€844 EUR
Retailer 6€1,155 EUR
MOH London€1,396 EUR

38 data points across 6 retailers

6 retailers€565 EUR to €1,396 EUR

B+
Cheapest Retailer
-
€565 EUR
$631 USD
A
Retailer 2
-
€617 EUR
£543 GBP
View
A
Retailer 3
-
€680 EUR
$760 USD
View
B+
Retailer 4
-
€844 EUR
$943 USD
View
B+
Retailer 5
-
€1,155 EUR
$1,291 USD
View
Most Expensive
B
MOH London
LG761521617 · Oct 29
€1,396 EUR
£1,228 GBP
View
5 more retailers have this diamond
Prices start from €565 EURSave up to €831 EUR

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
€565 EUR