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2.52ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • GIA 2506037467

Shape and cutting style on the report: Round

Certificate GIA 2506037467

Diamond specifications and retailer prices

From £491 GBP
$654 USD
As of October 28, 2026
Save £1,919 GBP (80%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £2,410 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.52ct lab-grown round diamond

This 2.52ct lab-grown round sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2506037467. Listed at 5 retailers as of October 28, 2026, with prices from £491 to £2,410, a £1,919 spread on the same certified stone. Brilliant Earth lists it at £2,410. 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

2.52
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabGIA
CertificateGIA 2506037467
Dimensions8.74 × 8.69 × 5.41 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
8.74 mm8.69 mm2.52 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2506037467
Side View
Table 58.0%Crown 35.5°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.0%

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: Oct 28
Current: £2,410 GBP|Low: £491 GBP|High: £2,538 GBP|Avg: £1,611 GBP|-5.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 4£491 GBP
Retailer 2£851 GBP
Retailer 3£2,381 GBP
Brilliant Earth£2,410 GBP

19 data points across 4 retailers

5 retailers£491 GBP to £2,410 GBP

A
Cheapest Retailer
-
£491 GBP
$654 USD
Final sale: no returns
B+
Retailer 2
-
£851 GBP
View
B
Retailer 3
-
£1,581 GBP
$2,105 USD
View
B
Retailer 4
-
£2,381 GBP
View
Most Expensive
B
Brilliant Earth
11210466A · Oct 29
£2,410 GBP
$3,210 USD
View
4 more retailers have this diamond
Prices start from £491 GBPSave up to £1,919 GBP

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
2.52ct Round
£491 GBP