Oval|Natural|GIA

1.01ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 2544548369

Certificate GIA 2544548369

Diamond specifications and retailer prices

From £1,538 GBP
HK$16,100 HKD
As of November 1, 2026
Save £2,130 GBP (58%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £4,223 GBP at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 1.01ct natural oval diamond

This 1.01ct natural oval sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2544548369. Listed at 21 retailers as of October 28, 2026, with a 138% 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

1.01
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2544548369
Dimensions8.18 × 5.84 × 3.34 mm
L/W Ratio1.40
Top View
8.18 mm5.84 mm1.01 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2544548369
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 57.2%

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 1
Current: £1,612 GBP|Low: £1,519 GBP|High: £3,678 GBP|Avg: £2,276 GBP|-2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 9£1,538 GBP
Retailer 1£1,612 GBP
Retailer 13£1,789 GBP
Retailer 2£1,864 GBP
Retailer 12£1,896 GBP
Retailer 3£2,125 GBP
Retailer 4£2,136 GBP
Retailer 7£2,159 GBP
Retailer 5£2,274 GBP
Retailer 8£2,483 GBP
Retailer 10£2,522 GBP
Retailer 6£3,538 GBP
Retailer 11£3,668 GBP

30 data points across 13 retailers

21 retailers£1,538 GBP to £3,668 GBP

A
Cheapest Retailer
-
£1,538 GBP
HK$16,100 HKD
A
Retailer 2
-
£1,612 GBP
₹205,687 INR
View
B+
Retailer 3
-
£1,789 GBP
SGD 3,239 SGD
View
B+
Retailer 4
-
£1,864 GBP
$2,497 USD
View
Final sale: no returns
B+
Retailer 5
-
£1,896 GBP
$2,541 USD
View
B+
Retailer 6
-
£1,910 GBP
$2,559 USD
View
B+
Retailer 7
-
£1,911 GBP
$2,560 USD
View
Retailer 8
-
£2,020 GBP
$2,706 USD
View
Price last confirmed 14 days ago
Retailer 9
-
£2,020 GBP
$2,706 USD
View
Price last confirmed 16 days ago
B+
Retailer 10
-
£2,041 GBP
A$4,208 AUD
View
Retailer 11
-
£2,097 GBP
$2,810 USD
View
Price last confirmed 16 days ago
B+
Retailer 12
-
£2,125 GBP
$2,847 USD
View
B+
Retailer 13
-
£2,136 GBP
SGD 3,867 SGD
View
B+
Retailer 14
-
£2,159 GBP
View
Retailer 15
-
£2,274 GBP
A$4,688 AUD
View
Price last confirmed 24 days ago
Retailer 16
-
£2,331 GBP
$3,123 USD
View
Price last confirmed 14 days ago
B+
Retailer 17
-
£2,483 GBP
ZAR 53,738 ZAR
View
B+
Retailer 18
-
£2,522 GBP
€3,218 EUR
View
B
Retailer 19
-
£3,538 GBP
View
B
Retailer 20
-
£3,668 GBP
View
Most Expensive
NZ Jewellers
e4571b24-a3ed-436e-94d9-2140b2de72f9 · Oct 17
£4,223 GBP
$5,658 USD
View
Price last confirmed 15 days ago
20 more retailers have this diamond
Prices start from £1,538 GBPSave up to £2,130 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
1.01ct Oval
£1,538 GBP