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Round|Natural|GIA

1.01ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 6422924249

Certificate GIA 6422924249

Diamond specifications and retailer prices

From $2,695 SGD
As of October 31, 2026
Save $5,025 SGD (65%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,720 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct 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 6422924249. Listed at 18 retailers as of October 31, 2026, with prices from $2,695 to $7,720, a $5,025 spread on the same certified stone. NZ Jewellers lists it at $7,720. 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

1.01
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6422924249
Dimensions6.52 × 6.48 × 3.96 mm
L/W Ratio1.01
Top View
6.52 mm6.48 mm1.01 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6422924249
Side View
Table 59.0%Crown 31.5°Girdle: THN-STKPavilion 41.6°Culet: NoneDepth 61.0%

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: $3,436 SGD|Low: $2,687 SGD|High: $6,250 SGD|Avg: $3,848 SGD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6$2,695 SGD
Retailer 7$2,713 SGD
Retailer 8$3,395 SGD
Retailer 9$3,408 SGD
Retailer 1$3,436 SGD
Retailer 2$3,769 SGD
Retailer 3$3,886 SGD
Retailer 5$4,188 SGD
Retailer 4$6,159 SGD

30 data points across 9 retailers

18 retailers$2,695 SGD to $7,720 SGD

A
Cheapest Retailer
-
$2,695 SGD
A
Retailer 2
-
$2,713 SGD
View
B+
Retailer 3
-
$3,395 SGD
View
B+
Retailer 4
-
$3,408 SGD
View
Final sale: no returns
B+
Retailer 5
-
$3,436 SGD
View
Retailer 6
-
$3,490 SGD
View
Price last confirmed 109 days ago
B+
Retailer 7
-
$3,693 SGD
View
B+
Retailer 8
-
$3,769 SGD
View
B+
Retailer 9
-
$3,834 SGD
View
B+
Retailer 10
-
$3,873 SGD
View
B+
Retailer 11
-
$3,886 SGD
View
B
Retailer 12
-
$3,976 SGD
View
B+
Retailer 13
-
$4,188 SGD
View
B+
Retailer 14
-
$4,261 SGD
View
B
Retailer 15
-
$4,837 SGD
View
B
Retailer 16
-
$6,159 SGD
View
B
Retailer 17
-
$6,933 SGD
View
Most Expensive
B
NZ Jewellers
66abe860-e76e-4f66-8364-0acc1a6de1fe · Nov 5
$7,720 SGD
$6,044 USD
View
17 more retailers have this diamond
Prices start from $2,695 SGDSave up to $5,025 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
1.01ct Round
$2,695 SGD