Round|Natural|GIA

1.53ct L I1 Round Natural Diamond

EX • L/I1 • GIA 6445159893

Certificate GIA 6445159893

Diamond specifications and retailer prices

From £1,664 GBP
As of November 4, 2026
Save £950 GBP (36%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £4,701 GBP at NZ Jewellers · As of October 23, 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 L colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by GIA 6445159893. Listed at 8 retailers as of November 4, 2026, with a 57% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
L
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6445159893
Dimensions7.40 × 7.46 × 4.54 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.40 mm7.46 mm1.53 ctL / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6445159893
Side View
Table 60.0%Crown 32.5°Girdle: THN-STKPavilion 41.8°Culet: NoneDepth 61.2%

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 4
Current: £4,701 GBP|Low: £1,655 GBP|High: £4,701 GBP|Avg: £2,501 GBP|+17.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 3£1,664 GBP
Retailer 4£2,014 GBP
Retailer 9£2,104 GBP
Retailer 5£2,248 GBP
Retailer 6£2,248 GBP
Retailer 8£2,335 GBP
Retailer 7£2,595 GBP
Retailer 2£2,615 GBP
Retailer 10£2,756 GBP
NZ Jewellers£4,701 GBP

36 data points across 10 retailers

8 retailers£1,664 GBP to £2,615 GBP

A
Cheapest Retailer
-
£1,664 GBP
B+
Retailer 2
-
£2,014 GBP
View
Retailer 3
-
£2,248 GBP
View
Price last confirmed 12 days ago
Retailer 4
-
£2,248 GBP
View
Price last confirmed 11 days ago
Retailer 5
-
£2,335 GBP
View
Price last confirmed 12 days ago
Retailer 6
-
£2,595 GBP
View
Price last confirmed 14 days ago
B
Retailer 7
-
£2,615 GBP
View
Most Expensive
NZ Jewellers
4a8f2cf4-00cd-4b67-ae03-12f45531c616 · Oct 23
£4,701 GBP
$6,327 USD
View
Price last confirmed 13 days ago
7 more retailers have this diamond
Prices start from £1,664 GBPSave up to £950 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
£1,664 GBP