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Round|Natural|GIA

1.02ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 7531177487

Certificate GIA 7531177487

Diamond specifications and retailer prices

From £1,907 GBP
As of November 3, 2026
Save £2,145 GBP (53%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £4,222 GBP at NZ Jewellers · As of October 3, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 7531177487. Listed at 21 retailers as of November 2, 2026, with a 112% 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

1.02
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7531177487
Dimensions6.39 × 6.42 × 4.03 mm
L/W Ratio1.00
Star length50%
Key to symbols
Crystal, Cloud, Feather
Top View
6.39 mm6.42 mm1.02 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7531177487
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: 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: Nov 3
Current: £2,234 GBP|Low: £1,829 GBP|High: £4,247 GBP|Avg: £2,473 GBP|-6.0%
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
Retailer 14
Retailer 15
November 4, 2026
Retailer 14£1,907 GBP
Retailer 6£1,916 GBP
Retailer 12£1,960 GBP
Retailer 11£2,001 GBP
Retailer 10£2,022 GBP
Retailer 1£2,234 GBP
Retailer 7£2,264 GBP
Retailer 2£2,376 GBP
Retailer 9£2,484 GBP
Retailer 3£2,489 GBP
Retailer 13£2,489 GBP
Retailer 8£2,570 GBP
Retailer 5£2,781 GBP
Retailer 15£3,082 GBP
Retailer 4£4,053 GBP

36 data points across 15 retailers

21 retailers£1,907 GBP to £4,053 GBP

A
Cheapest Retailer
-
£1,907 GBP
A
Retailer 2
-
£1,916 GBP
View
A
Retailer 3
-
£1,960 GBP
View
A
Retailer 4
-
£2,001 GBP
View
Final sale: no returns
A
Retailer 5
-
£2,022 GBP
View
Retailer 6
-
£2,196 GBP
View
Price last confirmed 48 days ago
Retailer 7
-
£2,196 GBP
View
Price last confirmed 27 days ago
A
Retailer 8
-
£2,234 GBP
View
A
Retailer 9
-
£2,264 GBP
View
Retailer 10
-
£2,361 GBP
View
Price last confirmed 36 days ago
B+
Retailer 11
-
£2,376 GBP
View
B+
Retailer 12
-
£2,484 GBP
View
B+
Retailer 13
-
£2,489 GBP
View
B+
Retailer 14
-
£2,489 GBP
View
Retailer 15
-
£2,533 GBP
View
Price last confirmed 26 days ago
Retailer 16
-
£2,533 GBP
View
Price last confirmed 46 days ago
B+
Retailer 17
-
£2,570 GBP
View
B+
Retailer 18
-
£3,082 GBP
View
B
Retailer 19
-
£4,053 GBP
View
Retailer 20
-
£4,222 GBP
View
Price last confirmed 46 days ago
Most Expensive
NZ Jewellers
47985168-6215-4e84-b6ef-4bd0cfb324e3 · Oct 3
£4,222 GBP
$5,700 USD
View
Price last confirmed 32 days ago
20 more retailers have this diamond
Prices start from £1,907 GBPSave up to £2,145 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
1.02ct Round
£1,907 GBP