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Round|Natural|GIA

1.29ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6562699253

Certificate GIA 6562699253

Diamond specifications and retailer prices

From £3,077 GBP
As of November 5, 2026
Save £2,490 GBP (45%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £5,567 GBP at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562699253. Listed at 14 retailers as of November 4, 2026, with prices from £3,077 to £5,567, a £2,490 spread on the same certified stone. Wholesale Diamonds Direct lists it at £5,567. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.29
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6562699253
Dimensions6.92 × 6.95 × 4.30 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.92 mm6.95 mm1.29 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562699253
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.9%

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: Nov 5
Current: £3,473 GBP|Low: £3,077 GBP|High: £5,567 GBP|Avg: £4,013 GBP|+0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
November 6, 2026
Retailer 2£3,077 GBP
Retailer 8£3,213 GBP
Retailer 12£3,287 GBP
Retailer 4£3,387 GBP
Retailer 6£3,418 GBP
Retailer 1£3,473 GBP
Retailer 10£3,906 GBP
Retailer 3£3,915 GBP
Retailer 5£3,974 GBP
Retailer 7£4,028 GBP
Retailer 9£5,234 GBP
Retailer 11£5,563 GBP
Wholesale Diamonds Direct£5,567 GBP

12 data points across 13 retailers

14 retailers£3,077 GBP to £5,567 GBP

A
Cheapest Retailer
-
£3,077 GBP
A
Retailer 2
-
£3,213 GBP
View
A
Retailer 3
-
£3,287 GBP
View
A
Retailer 4
-
£3,321 GBP
View
A
Retailer 5
-
£3,387 GBP
View
A
Retailer 6
-
£3,418 GBP
View
A
Retailer 7
-
£3,473 GBP
View
B+
Retailer 8
-
£3,906 GBP
View
B+
Retailer 9
-
£3,915 GBP
View
A
Retailer 10
-
£3,974 GBP
View
B+
Retailer 11
-
£4,028 GBP
View
B+
Retailer 12
-
£5,234 GBP
View
B
Retailer 13
-
£5,563 GBP
View
Most Expensive
B
Wholesale Diamonds Direct
611240204 · Nov 4
£5,567 GBP
$7,492 USD
View
13 more retailers have this diamond
Prices start from £3,077 GBPSave up to £2,490 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
£3,077 GBP