Oval|Natural|GIA

1.53ct H SI2 Oval Natural Diamond

EX • H/SI2 • GIA 6541830536

Certificate GIA 6541830536

Diamond specifications and retailer prices

From £3,768 GBP
₹480,837 INR
As of October 29, 2026
Save £3,417 GBP (48%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £8,291 GBP at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.53ct natural oval diamond

This 1.53ct natural oval sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6541830536. Listed at 14 retailers as of October 26, 2026, with a 91% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6541830536
Dimensions9.16 × 6.36 × 4.00 mm
L/W Ratio1.44
Top View
9.16 mm6.36 mm1.53 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6541830536
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.9%

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 29
Current: £8,291 GBP|Low: £3,761 GBP|High: £8,291 GBP|Avg: £5,367 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 3£3,768 GBP
Retailer 10£4,307 GBP
Retailer 7£4,576 GBP
Retailer 9£4,576 GBP
Retailer 8£5,033 GBP
Retailer 2£5,166 GBP
Retailer 4£5,388 GBP
Retailer 5£7,185 GBP
Retailer 6£7,391 GBP
NZ Jewellers£8,291 GBP

30 data points across 10 retailers

14 retailers£3,768 GBP to £7,185 GBP

A
Cheapest Retailer
-
£3,768 GBP
₹480,837 INR
B+
Retailer 2
-
£4,194 GBP
$5,620 USD
View
B+
Retailer 3
-
£4,307 GBP
$5,771 USD
View
Retailer 4
-
£4,323 GBP
$5,793 USD
View
Price last confirmed 19 days ago
B+
Retailer 5
-
£4,362 GBP
$5,845 USD
View
Retailer 6
-
£4,957 GBP
$6,642 USD
View
Price last confirmed 39 days ago
Retailer 7
-
£4,957 GBP
$6,642 USD
View
Price last confirmed 30 days ago
B+
Retailer 8
-
£5,166 GBP
View
B+
Retailer 9
-
£5,388 GBP
€6,875 EUR
View
Retailer 10
-
£5,720 GBP
$7,664 USD
View
Price last confirmed 40 days ago
Retailer 11
-
£5,720 GBP
$7,664 USD
View
Price last confirmed 32 days ago
B
Retailer 12
-
£7,185 GBP
$9,627 USD
View
Retailer 13
-
£7,391 GBP
View
Price last confirmed 21 days ago
Most Expensive
NZ Jewellers
e7d857ad-f4b8-40e1-9208-48f8ac616d09 · Sep 30
£8,291 GBP
$11,109 USD
View
Price last confirmed 31 days ago
13 more retailers have this diamond
Prices start from £3,768 GBPSave up to £3,417 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 Oval
£3,768 GBP