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Round|Natural|GIA

1.10ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 6435754030

Certificate GIA 6435754030

Diamond specifications and retailer prices

From $2,713 SGD
$2,122 USD
As of October 30, 2026
Save $3,893 SGD (59%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,606 SGD at Diamond Quarter · As of October 31, 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 October 30, 2026, with prices from $2,713 to $6,606, a $3,893 spread on the same certified stone. Diamond Quarter lists it at $6,606. 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: Oct 30
Current: $3,276 SGD|Low: $2,539 SGD|High: $5,322 SGD|Avg: $3,389 SGD|+4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 6$2,713 SGD
Retailer 5$2,770 SGD
Retailer 2$2,817 SGD
Retailer 7$3,002 SGD
Retailer 8$3,180 SGD
Retailer 1$3,276 SGD
Retailer 9$3,618 SGD
Retailer 3$3,749 SGD
Retailer 4$5,288 SGD

40 data points across 9 retailers

15 retailers$2,713 SGD to $6,606 SGD

A
Cheapest Retailer
-
$2,713 SGD
$2,122 USD
A
Retailer 2
-
$2,770 SGD
$2,167 USD
View
Final sale: no returns
A
Retailer 3
-
$2,817 SGD
£1,735 GBP
View
Retailer 4
-
$3,002 SGD
$2,348 USD
View
Price last confirmed 38 days ago
Retailer 5
-
$3,002 SGD
$2,348 USD
View
Price last confirmed 30 days ago
Retailer 6
-
$3,140 SGD
$2,456 USD
View
Price last confirmed 32 days ago
A
Retailer 7
-
$3,180 SGD
$2,488 USD
View
A
Retailer 8
-
$3,276 SGD
£2,018 GBP
View
Retailer 9
-
$3,463 SGD
$2,709 USD
View
Price last confirmed 40 days ago
Retailer 10
-
$3,463 SGD
$2,709 USD
View
Price last confirmed 32 days ago
B+
Retailer 11
-
$3,749 SGD
€2,793 EUR
View
B
Retailer 12
-
$5,288 SGD
£3,257 GBP
View
Retailer 13
-
$6,276 SGD
$4,909 USD
View
Price last confirmed 36 days ago
Retailer 14
-
$6,276 SGD
$4,909 USD
View
Price last confirmed 34 days ago
Most Expensive
B
Diamond Quarter
1.1SI2H6430A293N · Oct 31
$6,606 SGD
£4,069 GBP
View
14 more retailers have this diamond
Prices start from $2,713 SGDSave up to $3,893 SGD

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
$2,713 SGD