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Round|Natural|GIA

1.29ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 7566607903

Certificate GIA 7566607903

Diamond specifications and retailer prices

From £2,888 GBP
As of November 5, 2026
Save £900 GBP (24%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £3,788 GBP at 77 Diamonds · As of November 5, 2026
View at 77 Diamonds

About this 1.29ct natural round diamond

This 1.29ct 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 7566607903. Listed at 3 retailers as of November 5, 2026, with prices from £2,888 to £3,788, a £900 spread on the same certified stone. 77 Diamonds lists it at £3,788. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7566607903
Dimensions6.90 × 6.95 × 4.37 mm
L/W Ratio1.01
Top View
6.90 mm6.95 mm1.29 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566607903
Side View
Table 58.0%CrownGirdlePavilionCuletDepth 63.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £3,788 GBP|Low: £3,707 GBP|High: £3,826 GBP|Avg: £3,757 GBP|-1.0%
77 Diamonds
Retailer 2
November 5, 2026
Retailer 2£3,707 GBP
77 Diamonds£3,788 GBP

3 data points across 2 retailers

3 retailers£2,888 GBP to £3,788 GBP

A
Cheapest Retailer
-
£2,888 GBP
B+
Retailer 2
-
£3,707 GBP
View
Most Expensive
B+
77 Diamonds
RBCF5JXBBRHY · Nov 5
£3,788 GBP
View
2 more retailers have this diamond
Prices start from £2,888 GBPSave up to £900 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
1.29ct Round
£2,888 GBP