CaratHunter
Plans
Round|Natural|GIA

1.53ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6562361810

Certificate GIA 6562361810

Diamond specifications and retailer prices

From £2,869 GBP
As of November 1, 2026
Save £4,434 GBP (61%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £7,303 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.53ct natural round diamond

This 1.53ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562361810. Listed at 8 retailers as of November 1, 2026, with prices from £2,869 to £7,303, a £4,434 spread on the same certified stone. NZ Jewellers lists it at £7,303. 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

1.53
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6562361810
Dimensions7.37 × 7.39 × 4.55 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
7.37 mm7.39 mm1.53 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562361810
Side View
Table 58.0%Crown 35°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 61.7%

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: Nov 1
Current: £7,303 GBP|Low: £2,840 GBP|High: £7,391 GBP|Avg: £4,040 GBP|-1.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 4£2,869 GBP
Retailer 2£2,996 GBP
Retailer 8£3,420 GBP
Retailer 7£3,648 GBP
Retailer 6£3,840 GBP
Retailer 3£4,465 GBP
Retailer 5£5,445 GBP
NZ Jewellers£7,303 GBP

18 data points across 8 retailers

8 retailers£2,869 GBP to £7,303 GBP

A
Cheapest Retailer
-
£2,869 GBP
A
Retailer 2
-
£2,996 GBP
View
A
Retailer 3
-
£3,420 GBP
View
Retailer 4
-
£3,648 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
£3,840 GBP
View
B+
Retailer 6
-
£4,465 GBP
View
B+
Retailer 7
-
£5,445 GBP
View
Most Expensive
B
NZ Jewellers
be69f5bd-6f6e-46a9-a04f-35d70abfba30 · Nov 5
£7,303 GBP
$9,775 USD
View
7 more retailers have this diamond
Prices start from £2,869 GBPSave up to £4,434 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
1.53ct Round
£2,869 GBP