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Round|Lab Grown|IGI

2.51ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • IGI LG532262915

Shape and cutting style on the report: Round brilliant

Certificate IGI LG532262915

Diamond specifications and retailer prices

From €416 EUR
$465 USD
As of November 1, 2026
Save €2,305 EUR (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €2,721 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.51ct lab-grown round diamond

This 2.51ct lab-grown round sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG532262915 or 532262915. Listed at 14 retailers as of October 31, 2026, with prices from €416 to €2,721, a €2,305 spread on the same certified stone. Brilliant Earth lists it at €2,721. 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
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG532262915
Dimensions8.59 × 8.56 × 5.43 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.59 mm8.56 mm2.51 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG532262915
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.4%

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 1
Current: €2,721 EUR|Low: €399 EUR|High: €2,811 EUR|Avg: €1,025 EUR|-3.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 7€416 EUR
Retailer 3€466 EUR
Retailer 8€516 EUR
Retailer 10€516 EUR
Retailer 5€644 EUR
Retailer 11€763 EUR
Retailer 9€807 EUR
Retailer 4€846 EUR
Retailer 6€1,387 EUR
Retailer 2€1,896 EUR
Brilliant Earth€2,721 EUR

42 data points across 11 retailers

14 retailers€416 EUR to €2,721 EUR

A
Cheapest Retailer
-
€416 EUR
$465 USD
A
Retailer 2
-
€466 EUR
$521 USD
View
Final sale: no returns
A
Retailer 3
-
€466 EUR
$521 USD
View
Retailer 4
-
€516 EUR
$577 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
€516 EUR
$577 USD
View
B+
Retailer 6
-
€644 EUR
$720 USD
View
B+
Retailer 7
-
€763 EUR
$852 USD
View
B+
Retailer 8
-
€807 EUR
$902 USD
View
B+
Retailer 9
-
€846 EUR
£744 GBP
View
B
Retailer 10
-
€1,375 EUR
HK$12,000 HKD
View
B
Retailer 11
-
€1,387 EUR
$1,550 USD
View
B
Retailer 12
-
€1,659 EUR
$1,854 USD
View
B
Retailer 13
-
€1,896 EUR
£1,668 GBP
View
Most Expensive
B
Brilliant Earth
17979112A · Oct 31
€2,721 EUR
$3,040 USD
View
13 more retailers have this diamond
Prices start from €416 EURSave up to €2,305 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 Round
€416 EUR