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Round|Natural|GIA

2.53ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 2567641779

Certificate GIA 2567641779

Diamond specifications and retailer prices

From £16,917 GBP
₹2,158,748 INR
As of October 31, 2026
Save £10,789 GBP (39%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £27,706 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 2.53ct natural round diamond

This 2.53ct natural 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 GIA 2567641779. Listed at 16 retailers as of October 31, 2026, with prices from £16,917 to £27,706, a £10,789 spread on the same certified stone. MOH London lists it at £27,706. 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2567641779
Dimensions8.74 × 8.71 × 5.40 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
8.74 mm8.71 mm2.53 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2567641779
Side View
Table 57.0%Crown 36°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.9%

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 31
Current: £27,706 GBP|Low: £16,917 GBP|High: £32,221 GBP|Avg: £22,157 GBP
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
Retailer 15
November 2, 2026
Retailer 4£16,917 GBP
Retailer 2£17,743 GBP
Retailer 9£17,828 GBP
Retailer 3£18,766 GBP
Retailer 12£19,568 GBP
Retailer 10£19,871 GBP
Retailer 7£20,090 GBP
Retailer 13£20,703 GBP
Retailer 15£21,214 GBP
Retailer 8£21,430 GBP
Retailer 11£21,788 GBP
Retailer 5£23,950 GBP
Retailer 14£24,531 GBP
Retailer 6£26,146 GBP
MOH London£27,706 GBP

5 data points across 15 retailers

16 retailers£16,917 GBP to £27,706 GBP

A
Cheapest Retailer
-
£16,917 GBP
₹2,158,748 INR
A
Retailer 2
-
£17,743 GBP
View
A
Retailer 3
-
£17,828 GBP
$23,888 USD
View
B+
Retailer 4
-
£18,299 GBP
A$37,722 AUD
View
B+
Retailer 5
-
£18,766 GBP
$25,145 USD
View
Final sale: no returns
B+
Retailer 6
-
£19,568 GBP
View
B+
Retailer 7
-
£19,871 GBP
$26,624 USD
View
B+
Retailer 8
-
£20,090 GBP
$26,919 USD
View
B+
Retailer 9
-
£20,703 GBP
$27,740 USD
View
B+
Retailer 10
-
£21,214 GBP
$28,425 USD
View
B+
Retailer 11
-
£21,430 GBP
€27,346 EUR
View
B+
Retailer 12
-
£21,788 GBP
$29,193 USD
View
B+
Retailer 13
-
£23,950 GBP
$32,091 USD
View
B
Retailer 14
-
£24,531 GBP
ZAR 531,002 ZAR
View
B
Retailer 15
-
£26,146 GBP
$35,033 USD
View
Most Expensive
B
MOH London
9D59ABD77 · Nov 1
£27,706 GBP
View
15 more retailers have this diamond
Prices start from £16,917 GBPSave up to £10,789 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
2.53ct Round
£16,917 GBP