Round|Natural|GIA

0.81ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 1425166771

Certificate GIA 1425166771

Diamond specifications and retailer prices

From £1,097 GBP
₹138,786 INR
As of October 29, 2026
Save £2,391 GBP (69%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £3,568 GBP at NZ Jewellers · As of September 26, 2026
View at NZ Jewellers

About this 0.81ct natural round diamond

This 0.81ct natural round sits in the just-under-one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1425166771. Listed at 21 retailers as of October 26, 2026, with a 218% 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

0.81
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1425166771
Dimensions5.97 × 5.95 × 3.70 mm
L/W Ratio1.00
Top View
5.97 mm5.95 mm0.81 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1425166771
Side View
Table 57.0%CrownGirdle: MediumPavilionCulet: NoneDepth 62.0%

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: £1,590 GBP|Low: £1,049 GBP|High: £2,594 GBP|Avg: £1,718 GBP|+1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 3£1,097 GBP
Retailer 9£1,343 GBP
Retailer 10£1,350 GBP
Retailer 1£1,590 GBP
Retailer 8£1,687 GBP
Retailer 4£1,708 GBP
Retailer 6£1,866 GBP
Retailer 2£1,909 GBP
Retailer 7£2,158 GBP
Retailer 5£2,577 GBP

32 data points across 10 retailers

21 retailers£1,097 GBP to £3,487 GBP

A
Cheapest Retailer
-
£1,097 GBP
₹138,786 INR
A
Retailer 2
-
£1,254 GBP
A$2,564 AUD
View
A
Retailer 3
-
£1,322 GBP
$1,756 USD
View
A
Retailer 4
-
£1,343 GBP
$1,785 USD
View
Price last confirmed 11 days ago
B+
Retailer 5
-
£1,350 GBP
$1,794 USD
View
Final sale: no returns
B+
Retailer 6
-
£1,377 GBP
$1,830 USD
View
B+
Retailer 7
-
£1,463 GBP
$1,944 USD
View
Price last confirmed 27 days ago
B+
Retailer 8
-
£1,494 GBP
$1,985 USD
View
B+
Retailer 9
-
£1,530 GBP
$2,033 USD
View
Price last confirmed 29 days ago
B+
Retailer 10
-
£1,590 GBP
View
B+
Retailer 11
-
£1,687 GBP
View
B+
Retailer 12
-
£1,688 GBP
$2,243 USD
View
Price last confirmed 30 days ago
B+
Retailer 13
-
£1,708 GBP
View
B+
Retailer 14
-
£1,738 GBP
$2,309 USD
View
B+
Retailer 15
-
£1,866 GBP
€2,361 EUR
View
B+
Retailer 16
-
£1,909 GBP
A$3,902 AUD
View
Price last confirmed 23 days ago
B
Retailer 17
-
£2,110 GBP
View
B+
Retailer 18
-
£2,158 GBP
ZAR 46,330 ZAR
View
B
Retailer 19
-
£2,577 GBP
View
B
Retailer 20
-
£3,487 GBP
View
Most Expensive
B
NZ Jewellers
44dd2347-0dcd-4ead-bee7-03abd79583c0 · Sep 26
£3,568 GBP
$4,741 USD
View
Price last confirmed 32 days ago
20 more retailers have this diamond
Prices start from £1,097 GBPSave up to £2,391 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
0.81ct Round
£1,097 GBP