Round|Natural|GIA

1.25ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 6207077072

Certificate GIA 6207077072

Diamond specifications and retailer prices

From £5,364 GBP
As of November 4, 2026
Save £4,405 GBP (45%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £11,725 GBP at NZ Jewellers · As of September 19, 2026
View at NZ Jewellers

About this 1.25ct natural round diamond

This 1.25ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6207077072. Listed at 22 retailers as of November 1, 2026, with a 82% 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

1.25
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6207077072
Dimensions7.00 × 6.97 × 4.23 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
7.00 mm6.97 mm1.25 ctI / VS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6207077072
Side View
Table 60.0%Crown 33.5°Girdle: MediumPavilion 41.4°Culet: NoneDepth 60.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £6,434 GBP|Low: £5,364 GBP|High: £9,888 GBP|Avg: £6,953 GBP|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 9£5,364 GBP
Retailer 2£5,489 GBP
Retailer 12£5,862 GBP
Retailer 3£5,863 GBP
Retailer 1£6,434 GBP
Retailer 6£6,519 GBP
Retailer 11£6,610 GBP
Retailer 8£6,723 GBP
Retailer 4£7,586 GBP
Retailer 7£7,602 GBP
Retailer 5£8,553 GBP
Retailer 10£9,770 GBP

34 data points across 12 retailers

22 retailers£5,364 GBP to £9,770 GBP

B+
Cheapest Retailer
-
£5,364 GBP
B+
Retailer 2
-
£5,489 GBP
View
B
Retailer 3
-
£5,862 GBP
View
Final sale: no returns
B
Retailer 4
-
£6,247 GBP
View
Retailer 5
-
£6,351 GBP
View
Price last confirmed 50 days ago
B
Retailer 6
-
£6,434 GBP
View
B
Retailer 7
-
£6,519 GBP
View
Retailer 8
-
£6,610 GBP
View
Price last confirmed 14 days ago
B
Retailer 9
-
£6,723 GBP
View
B
Retailer 10
-
£6,723 GBP
View
Retailer 11
-
£6,723 GBP
View
Price last confirmed 23 days ago
Retailer 12
-
£6,723 GBP
View
Price last confirmed 39 days ago
B
Retailer 13
-
£6,828 GBP
View
B
Retailer 14
-
£6,828 GBP
View
B
Retailer 15
-
£7,058 GBP
View
Retailer 16
-
£7,328 GBP
View
Price last confirmed 48 days ago
B
Retailer 17
-
£7,586 GBP
View
B
Retailer 18
-
£7,602 GBP
View
Retailer 19
-
£7,719 GBP
View
Price last confirmed 14 days ago
B
Retailer 20
-
£8,553 GBP
View
B
Retailer 21
-
£9,770 GBP
View
Most Expensive
NZ Jewellers
4bfc929f-30e6-4c01-86f5-61207ec3531f · Sep 19
£11,725 GBP
$15,781 USD
View
Price under review
21 more retailers have this diamond
Prices start from £5,364 GBPSave up to £4,405 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.

B+
1.25ct Round
£5,364 GBP