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Round|Natural|GIA

1.29ct I VVS2 Round Natural Diamond

ID • I/VVS2 • GIA 186

Certificate GIA 186

Diamond specifications and retailer prices

From £3,239 GBP
$4,339 USD
As of October 31, 2026
Save £697 GBP (18%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £3,935 GBP at Blue Nile · As of October 31, 2026
View at Blue Nile

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 £3,239 to £3,935, a £697 spread on the same certified stone. Blue Nile lists it at £3,935. 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 186
Dimensions6.93 × 6.98 × 4.34 mm
L/W Ratio1.01
Top View
6.93 mm6.98 mm1.29 ctI / VVS2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 186
Side View
Table 56.0%CrownGirdle: Medium to Slightly ThickPavilionCulet: NDepth 62.4%

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 31
Current: £3,935 GBP|Low: £3,239 GBP|High: £4,506 GBP|Avg: £3,750 GBP|-12.7%
Blue Nile
Retailer 2
Retailer 3
November 1, 2026
Retailer 3£3,239 GBP
Retailer 2£3,347 GBP
Blue Nile£3,935 GBP

19 data points across 3 retailers

3 retailers£3,239 GBP to £3,935 GBP

A
Cheapest Retailer
-
£3,239 GBP
$4,339 USD
A
Retailer 2
-
£3,347 GBP
$4,485 USD
View
Most Expensive
A
Blue Nile
30169328 · Oct 31
£3,935 GBP
$5,273 USD
View
2 more retailers have this diamond
Prices start from £3,239 GBPSave up to £697 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
£3,239 GBP