CaratHunter
Plans
Round|Natural|GIA

1.10ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 6435754030

Certificate GIA 6435754030

Diamond specifications and retailer prices

From €1,899 EUR
$2,122 USD
As of November 1, 2026
Save €2,726 EUR (59%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €4,625 EUR at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

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 6435754030. Listed at 15 retailers as of November 1, 2026, with prices from €1,899 to €4,625, a €2,726 spread on the same certified stone. Diamond Quarter lists it at €4,625. 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 angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6435754030
Dimensions6.59 × 6.56 × 4.10 mm
L/W Ratio1.00
Star length45%
Lower girdle80%
Top View
6.59 mm6.56 mm1.10 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6435754030
Side View
Table 57.0%Crown 35.5°Girdle: ThickPavilion 40.8°Culet: NoneDepth 62.3%

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 1
Current: €2,294 EUR|Low: €1,778 EUR|High: €3,726 EUR|Avg: €2,375 EUR|+2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 6€1,899 EUR
Retailer 5€1,940 EUR
Retailer 3€1,967 EUR
Retailer 7€2,102 EUR
Retailer 8€2,227 EUR
Retailer 1€2,294 EUR
Retailer 9€2,533 EUR
Retailer 2€2,613 EUR
Retailer 4€3,682 EUR

41 data points across 9 retailers

15 retailers€1,899 EUR to €4,625 EUR

A
Cheapest Retailer
-
€1,899 EUR
$2,122 USD
A
Retailer 2
-
€1,940 EUR
$2,167 USD
View
Final sale: no returns
A
Retailer 3
-
€1,967 EUR
£1,730 GBP
View
Retailer 4
-
€2,102 EUR
$2,348 USD
View
Price last confirmed 39 days ago
Retailer 5
-
€2,102 EUR
$2,348 USD
View
Price last confirmed 31 days ago
Retailer 6
-
€2,198 EUR
$2,456 USD
View
Price last confirmed 33 days ago
A
Retailer 7
-
€2,227 EUR
$2,488 USD
View
A
Retailer 8
-
€2,294 EUR
£2,018 GBP
View
Retailer 9
-
€2,425 EUR
$2,709 USD
View
Price last confirmed 41 days ago
Retailer 10
-
€2,425 EUR
$2,709 USD
View
Price last confirmed 33 days ago
B+
Retailer 11
-
€2,613 EUR
View
B
Retailer 12
-
€3,682 EUR
£3,239 GBP
View
Retailer 13
-
€4,394 EUR
$4,909 USD
View
Price last confirmed 37 days ago
Retailer 14
-
€4,394 EUR
$4,909 USD
View
Price last confirmed 35 days ago
Most Expensive
B
Diamond Quarter
1.1SI2H6430A293N · Nov 2
€4,625 EUR
£4,069 GBP
View
14 more retailers have this diamond
Prices start from €1,899 EURSave up to €2,726 EUR

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
€1,899 EUR