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Round|Natural|GIA

1.29ct I VVS2 Round Natural Diamond

ID • I/VVS2 • GIA 126

Certificate GIA 126

Diamond specifications and retailer prices

From £3,178 GBP
$4,258 USD
As of October 31, 2026
Save £2,322 GBP (42%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £5,500 GBP at Helzberg Diamonds · As of November 1, 2026
View at Helzberg 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA. Listed at 3 retailers as of October 31, 2026, with prices from £3,178 to £5,500, a £2,322 spread on the same certified stone. Helzberg Diamonds lists it at £5,500. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 126
Dimensions6.92 × 6.96 × 4.34 mm
L/W Ratio1.01
Top View
6.92 mm6.96 mm1.29 ctI / VVS2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 126
Side View
Table 57.0%CrownGirdle: Medium to Slightly ThickPavilionCulet: NDepth 62.6%

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: Oct 31
Current: £5,500 GBP|Low: £3,178 GBP|High: £5,800 GBP|Avg: £4,344 GBP|-5.2%
Helzberg Diamonds
Retailer 2
Retailer 3
October 28, 2026
Retailer 2£3,178 GBP
Retailer 3£3,865 GBP
Helzberg Diamonds£5,500 GBP

12 data points across 3 retailers

3 retailers£3,178 GBP to £5,500 GBP

A
Cheapest Retailer
-
£3,178 GBP
$4,258 USD
A
Retailer 2
-
£3,865 GBP
$5,179 USD
View
Most Expensive
B
Helzberg Diamonds
XZRNLLOIGGJHO · Nov 1
£5,500 GBP
$7,369 USD
View
2 more retailers have this diamond
Prices start from £3,178 GBPSave up to £2,322 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
£3,178 GBP