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Round|Natural|GIA

1.00ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 6561364234

Certificate GIA 6561364234

Diamond specifications and retailer prices

From $2,010 SGD
As of November 6, 2026
Save $2,777 SGD (58%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,787 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 1ct natural round diamond

This 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 6561364234. Listed at 9 retailers as of November 4, 2026, with prices from $2,010 to $4,787, a $2,777 spread on the same certified stone. MOH London lists it at $4,787. 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

1.00
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6561364234
Dimensions6.33 × 6.37 × 4.02 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle, Indented Natural
Top View
6.33 mm6.37 mm1.00 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561364234
Side View
Table 57.0%Crown 35°Girdle: THN-STKPavilion 41.4°Culet: NoneDepth 63.4%

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 6
Current: $4,787 SGD|Low: $2,010 SGD|High: $4,996 SGD|Avg: $2,923 SGD|-4.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$2,010 SGD
Retailer 6$2,302 SGD
Retailer 7$2,367 SGD
Retailer 9$2,475 SGD
Retailer 3$2,511 SGD
Retailer 8$2,797 SGD
Retailer 4$2,875 SGD
Retailer 5$3,433 SGD
MOH London$4,787 SGD

16 data points across 9 retailers

9 retailers$2,010 SGD to $4,787 SGD

A
Cheapest Retailer
-
$2,010 SGD
A
Retailer 2
-
$2,302 SGD
View
A
Retailer 3
-
$2,367 SGD
View
A
Retailer 4
-
$2,475 SGD
View
A
Retailer 5
-
$2,511 SGD
View
A
Retailer 6
-
$2,797 SGD
View
A
Retailer 7
-
$2,875 SGD
View
B+
Retailer 8
-
$3,433 SGD
View
Most Expensive
B
MOH London
EAF58D2F9 · Nov 4
$4,787 SGD
£2,951 GBP
View
8 more retailers have this diamond
Prices start from $2,010 SGDSave up to $2,777 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
1.00ct Round
$2,010 SGD