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Round|Lab Grown|IGI

2.53ct H SI1 Round Lab Grown Diamond

EX • H/SI1 • IGI LG770653209

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770653209

Diamond specifications and retailer prices

From €333 EUR
As of November 4, 2026
Save €1,145 EUR (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,478 EUR at MOH London · As of November 3, 2026
View at MOH London

About this 2.53ct lab-grown round diamond

This 2.53ct lab-grown round sits in the two to three carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG770653209 or 770653209. Listed at 15 retailers as of November 3, 2026, with prices from €333 to €1,478, a €1,145 spread on the same certified stone. MOH London lists it at €1,478. 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

2.53
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770653209
Dimensions8.71 × 8.67 × 5.44 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.71 mm8.67 mm2.53 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770653209
Side View
Table 57.0%Crown 33.9°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.6%

Caratlytics Score

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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 4
Current: €1,478 EUR|Low: €333 EUR|High: €2,557 EUR|Avg: €978 EUR|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 14€333 EUR
Retailer 3€369 EUR
Retailer 8€503 EUR
Retailer 11€595 EUR
Retailer 2€648 EUR
Retailer 13€700 EUR
Retailer 4€755 EUR
Retailer 7€1,016 EUR
Retailer 10€1,082 EUR
Retailer 12€1,176 EUR
Retailer 9€1,265 EUR
Retailer 6€1,276 EUR
Retailer 5€1,439 EUR
MOH London€1,478 EUR

20 data points across 14 retailers

15 retailers€333 EUR to €1,478 EUR

Retailer 1
-
€285 EUR
Price last confirmed 36 days ago
A
Retailer 2
-
€333 EUR
View
Final sale: no returns
Retailer 3
-
€345 EUR
View
Price last confirmed 31 days ago
Retailer 4
-
€369 EUR
View
Price last confirmed 35 days ago
A
Retailer 5
-
€503 EUR
View
B+
Retailer 6
-
€595 EUR
View
A
Retailer 7
-
€648 EUR
View
A
Retailer 8
-
€700 EUR
View
A
Retailer 9
-
€755 EUR
View
A
Retailer 10
-
€1,016 EUR
View
B+
Retailer 11
-
€1,082 EUR
View
B+
Retailer 12
-
€1,176 EUR
View
Retailer 13
-
€1,186 EUR
View
Price last confirmed 30 days ago
A
Retailer 14
-
€1,265 EUR
View
Most Expensive
A
MOH London
LG770653209 · Nov 3
€1,478 EUR
£1,306 GBP
View
14 more retailers have this diamond
Prices start from €333 EURSave up to €1,145 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
2.53ct Round
€333 EUR