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Round|Natural|GIA

1.00ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 7561200262

Certificate GIA 7561200262

Diamond specifications and retailer prices

From $1,972 SGD
As of November 6, 2026
Save $3,773 SGD (66%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,745 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7561200262. Listed at 12 retailers as of November 5, 2026, with prices from $1,972 to $5,745, a $3,773 spread on the same certified stone. NZ Jewellers lists it at $5,745. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7561200262
Dimensions6.32 × 6.37 × 4.00 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle, Indented Natural, Natural
Top View
6.32 mm6.37 mm1.00 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7561200262
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.1%

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: $1,972 SGD|Low: $1,972 SGD|High: $4,873 SGD|Avg: $3,124 SGD|-6.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 1$1,972 SGD
Retailer 7$2,482 SGD
Retailer 2$2,823 SGD
Retailer 8$2,875 SGD
Retailer 5$2,967 SGD
Retailer 4$3,054 SGD
Retailer 3$3,366 SGD
Retailer 6$4,814 SGD

40 data points across 8 retailers

12 retailers$1,972 SGD to $5,745 SGD

A
Cheapest Retailer
-
$1,972 SGD
A
Retailer 2
-
$2,409 SGD
View
A
Retailer 3
-
$2,482 SGD
View
A
Retailer 4
-
$2,747 SGD
View
Retailer 5
-
$2,747 SGD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$2,823 SGD
View
B+
Retailer 7
-
$2,875 SGD
View
A
Retailer 8
-
$2,967 SGD
View
B+
Retailer 9
-
$3,054 SGD
View
B+
Retailer 10
-
$3,366 SGD
View
B
Retailer 11
-
$4,814 SGD
View
Most Expensive
B
NZ Jewellers
c5364144-ec9f-4df1-9b71-5721a87b1eab · Nov 5
$5,745 SGD
$4,498 USD
View
11 more retailers have this diamond
Prices start from $1,972 SGDSave up to $3,773 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
$1,972 SGD