Round|Natural|GIA

1.53ct D I1 Round Natural Diamond

EX • D/I1 • GIA 6535660371

Certificate GIA 6535660371

Diamond specifications and retailer prices

From £3,764 GBP
HK$39,400 HKD
As of October 31, 2026
Save £1,787 GBP (32%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £8,579 GBP at NZ Jewellers · As of October 17, 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 D colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 6535660371. Listed at 8 retailers as of October 30, 2026, with a 47% 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
D
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6535660371
Dimensions7.29 × 7.34 × 4.58 mm
L/W Ratio1.01
Top View
7.29 mm7.34 mm1.53 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6535660371
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°CuletDepth 62.6%

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: £3,764 GBP|Low: £3,735 GBP|High: £6,115 GBP|Avg: £4,993 GBP|+0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 1£3,764 GBP
Retailer 4£4,456 GBP
Retailer 6£4,474 GBP
Retailer 3£5,150 GBP
Retailer 7£5,484 GBP
Retailer 2£5,551 GBP
Retailer 5£6,115 GBP

19 data points across 7 retailers

8 retailers£3,764 GBP to £5,551 GBP

A
Cheapest Retailer
-
£3,764 GBP
HK$39,400 HKD
Retailer 2
-
£4,474 GBP
$5,994 USD
View
Price last confirmed 15 days ago
Retailer 3
-
£4,735 GBP
$6,344 USD
View
Price last confirmed 15 days ago
Retailer 4
-
£5,150 GBP
$6,901 USD
View
Price last confirmed 14 days ago
Retailer 5
-
£5,209 GBP
$6,979 USD
View
Price last confirmed 16 days ago
B+
Retailer 6
-
£5,551 GBP
€7,084 EUR
View
Retailer 7
-
£5,918 GBP
$7,930 USD
View
Price last confirmed 22 days ago
Most Expensive
NZ Jewellers
33a5c96a-de9f-41c5-b197-dc9dd3ee22cb · Oct 17
£8,579 GBP
$11,495 USD
View
Price last confirmed 14 days ago
7 more retailers have this diamond
Prices start from £3,764 GBPSave up to £1,787 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
£3,764 GBP