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Round|Natural|GIA

1.29ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 6552958072

Certificate GIA 6552958072

Diamond specifications and retailer prices

From £1,248 GBP
SGD 2,259 SGD
As of October 31, 2026
Save £1,184 GBP (49%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,432 GBP at Wholesale Diamonds Direct · As of October 26, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552958072. Listed at 8 retailers as of October 26, 2026, with prices from £1,248 to £2,432, a £1,184 spread on the same certified stone. Wholesale Diamonds Direct lists it at £2,432. 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
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6552958072
Dimensions6.91 × 6.96 × 4.33 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.91 mm6.96 mm1.29 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552958072
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

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: £1,867 GBP|Low: £1,248 GBP|High: £2,824 GBP|Avg: £1,857 GBP|-12.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
October 30, 2026
Retailer 4£1,248 GBP
Retailer 3£1,463 GBP
Retailer 7£1,536 GBP
Retailer 6£1,607 GBP
Retailer 2£1,619 GBP
Retailer 1£1,867 GBP
Retailer 5£1,875 GBP
Wholesale Diamonds Direct£2,432 GBP

43 data points across 8 retailers

8 retailers£1,248 GBP to £2,432 GBP

A
Cheapest Retailer
-
£1,248 GBP
SGD 2,259 SGD
A
Retailer 2
-
£1,463 GBP
$1,960 USD
View
Retailer 3
-
£1,536 GBP
$2,058 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
£1,607 GBP
SGD 2,909 SGD
View
A
Retailer 5
-
£1,619 GBP
View
A
Retailer 6
-
£1,867 GBP
View
A
Retailer 7
-
£1,875 GBP
$2,512 USD
View
Most Expensive
A
Wholesale Diamonds Direct
267304445 · Oct 26
£2,432 GBP
$3,258 USD
View
7 more retailers have this diamond
Prices start from £1,248 GBPSave up to £1,184 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
£1,248 GBP