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Round|Natural|GIA

1.10ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 6552882846

Certificate GIA 6552882846

Diamond specifications and retailer prices

From £1,546 GBP
SGD 2,800 SGD
As of October 31, 2026
Save £1,253 GBP (45%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,799 GBP at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

About this 1.1ct natural round diamond

This 1.1ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552882846. Listed at 13 retailers as of October 30, 2026, with prices from £1,546 to £2,799, a £1,253 spread on the same certified stone. Helzberg Diamonds lists it at £2,799. 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

1.10
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6552882846
Dimensions6.58 × 6.62 × 4.09 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.58 mm6.62 mm1.10 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552882846
Side View
Table 56.0%Crown 34°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.0%

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: £2,799 GBP|Low: £1,546 GBP|High: £2,944 GBP|Avg: £1,957 GBP|-4.9%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 11£1,546 GBP
Retailer 8£1,549 GBP
Retailer 5£1,555 GBP
Retailer 10£1,562 GBP
Retailer 4£1,702 GBP
Retailer 6£1,713 GBP
Retailer 12£1,852 GBP
Retailer 2£1,958 GBP
Retailer 3£1,965 GBP
Retailer 9£1,967 GBP
Retailer 7£2,003 GBP
Retailer 13£2,550 GBP
Helzberg Diamonds£2,799 GBP

27 data points across 13 retailers

13 retailers£1,546 GBP to £2,799 GBP

A
Cheapest Retailer
-
£1,546 GBP
SGD 2,800 SGD
A
Retailer 2
-
£1,549 GBP
$2,075 USD
View
Retailer 3
-
£1,555 GBP
$2,083 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
£1,562 GBP
$2,093 USD
View
A
Retailer 5
-
£1,702 GBP
SGD 3,081 SGD
View
A
Retailer 6
-
£1,713 GBP
View
A
Retailer 7
-
£1,852 GBP
$2,482 USD
View
A
Retailer 8
-
£1,958 GBP
$2,624 USD
View
A
Retailer 9
-
£1,965 GBP
$2,632 USD
View
A
Retailer 10
-
£1,967 GBP
View
B+
Retailer 11
-
£2,003 GBP
€2,556 EUR
View
B+
Retailer 12
-
£2,550 GBP
$3,417 USD
View
Most Expensive
B+
Helzberg Diamonds
XZRMLLIOOIOKM · Oct 30
£2,799 GBP
$3,751 USD
View
12 more retailers have this diamond
Prices start from £1,546 GBPSave up to £1,253 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
1.10ct Round
£1,546 GBP