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Round|Natural|GIA

2.52ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6551914503

Certificate GIA 6551914503

Diamond specifications and retailer prices

From £13,311 GBP
SGD 24,102 SGD
As of October 28, 2026
Save £14,341 GBP (52%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £27,652 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 2.52ct natural round diamond

This 2.52ct natural 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 GIA 6551914503. Listed at 16 retailers as of October 28, 2026, with prices from £13,311 to £27,652, a £14,341 spread on the same certified stone. MOH London lists it at £27,652. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6551914503
Dimensions8.64 × 8.70 × 5.42 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
8.64 mm8.70 mm2.52 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551914503
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

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 28
Current: £27,652 GBP|Low: £11,941 GBP|High: £27,652 GBP|Avg: £16,334 GBP
MOH London
Retailer 2
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Retailer 21
November 2, 2026
Retailer 14£11,941 GBP
Retailer 10£12,588 GBP
Retailer 8£13,311 GBP
Retailer 19£14,247 GBP
Retailer 9£14,900 GBP
Retailer 15£15,692 GBP
Retailer 20£16,195 GBP
Retailer 17£16,277 GBP
Retailer 11£16,995 GBP
Retailer 5£17,251 GBP
Retailer 4£17,706 GBP
Retailer 2£17,708 GBP
Retailer 6£18,591 GBP
Retailer 7£19,181 GBP
Retailer 12£19,426 GBP
Retailer 18£19,919 GBP
Retailer 21£19,965 GBP
Retailer 13£21,389 GBP
Retailer 16£24,483 GBP
Retailer 3£25,083 GBP
MOH London£27,652 GBP

15 data points across 21 retailers

16 retailers£13,311 GBP to £27,652 GBP

A
Cheapest Retailer
-
£13,311 GBP
SGD 24,102 SGD
A
Retailer 2
-
£14,247 GBP
$19,089 USD
View
Retailer 3
-
£14,900 GBP
$19,964 USD
View
Price last confirmed 11 days ago
B+
Retailer 4
-
£15,692 GBP
$21,025 USD
View
B+
Retailer 5
-
£16,195 GBP
$21,699 USD
View
B+
Retailer 6
-
£16,277 GBP
$21,810 USD
View
B+
Retailer 7
-
£17,251 GBP
$23,115 USD
View
B
Retailer 8
-
£17,708 GBP
View
B
Retailer 9
-
£18,591 GBP
$24,910 USD
View
B
Retailer 10
-
£19,181 GBP
$25,701 USD
View
B
Retailer 11
-
£19,919 GBP
$26,689 USD
View
B
Retailer 12
-
£19,965 GBP
$26,751 USD
View
B
Retailer 13
-
£21,389 GBP
€27,294 EUR
View
B
Retailer 14
-
£24,483 GBP
ZAR 529,960 ZAR
View
B
Retailer 15
-
£25,083 GBP
$33,609 USD
View
Most Expensive
B
MOH London
A43C8281F · Nov 1
£27,652 GBP
View
15 more retailers have this diamond
Prices start from £13,311 GBPSave up to £14,341 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
£13,311 GBP