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Round|Natural|GIA

1.29ct E VS1 Round Natural Diamond

EX • E/VS1 • GIA 5566155040

Certificate GIA 5566155040

Diamond specifications and retailer prices

From £5,256 GBP
$7,043 USD
As of October 30, 2026
Save £3,856 GBP (42%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £9,113 GBP at With Clarity · As of October 30, 2026
View at With Clarity

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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 5566155040. Listed at 12 retailers as of October 30, 2026, with prices from £5,256 to £9,113, a £3,856 spread on the same certified stone. With Clarity lists it at £9,113. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5566155040
Dimensions6.90 × 4.34 × 4.34 mm
L/W Ratio1.59
Culet sizeNone
Top View
6.90 mm4.34 mm1.29 ctE / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5566155040
Side View
Table 57.0%Crown 36.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 62.8%

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 30
Current: £6,716 GBP|Low: £5,256 GBP|High: £9,488 GBP|Avg: £6,682 GBP|-5.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
November 1, 2026
Retailer 10£5,256 GBP
Retailer 8£5,288 GBP
Retailer 11£5,504 GBP
Retailer 7£5,553 GBP
Retailer 9£5,672 GBP
Retailer 5£5,708 GBP
Retailer 3£6,570 GBP
Retailer 2£6,715 GBP
Retailer 1£6,716 GBP
Retailer 12£6,915 GBP
Retailer 6£7,496 GBP
Retailer 4£7,710 GBP
With Clarity£9,113 GBP

27 data points across 13 retailers

12 retailers£5,256 GBP to £9,113 GBP

A
Cheapest Retailer
-
£5,256 GBP
$7,043 USD
A
Retailer 2
-
£5,288 GBP
SGD 9,574 SGD
View
A
Retailer 3
-
£5,504 GBP
SGD 9,966 SGD
View
A
Retailer 4
-
£5,553 GBP
$7,440 USD
View
A
Retailer 5
-
£5,672 GBP
$7,600 USD
View
A
Retailer 6
-
£5,708 GBP
View
A
Retailer 7
-
£6,570 GBP
$8,803 USD
View
A
Retailer 8
-
£6,715 GBP
$8,997 USD
View
A
Retailer 9
-
£6,716 GBP
€8,570 EUR
View
A
Retailer 10
-
£6,915 GBP
View
B+
Retailer 11
-
£7,496 GBP
$10,044 USD
View
Most Expensive
B+
With Clarity
5566155040 · Oct 30
£9,113 GBP
$12,210 USD
View
11 more retailers have this diamond
Prices start from £5,256 GBPSave up to £3,856 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
£5,256 GBP