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Round|Natural|GIA

1.05ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6243066324

Certificate GIA 6243066324

Diamond specifications and retailer prices

From $2,625 SGD
As of November 6, 2026
Save $4,809 SGD (65%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,433 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.05ct natural round diamond

This 1.05ct natural round sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6243066324. Listed at 10 retailers as of November 5, 2026, with prices from $2,625 to $7,433, a $4,809 spread on the same certified stone. NZ Jewellers lists it at $7,433. 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

1.05
Carat
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6243066324
Dimensions6.45 × 6.49 × 4.04 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Needle
Top View
6.45 mm6.49 mm1.05 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6243066324
Side View
Table 56.0%CrownGirdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.4%

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: $7,433 SGD|Low: $2,625 SGD|High: $7,502 SGD|Avg: $4,141 SGD|-0.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9$2,625 SGD
Retailer 4$3,214 SGD
Retailer 10$3,236 SGD
Retailer 7$3,555 SGD
Retailer 3$3,624 SGD
Retailer 5$3,645 SGD
Retailer 6$3,870 SGD
Retailer 2$4,254 SGD
Retailer 8$6,212 SGD
NZ Jewellers$7,433 SGD

9 data points across 10 retailers

10 retailers$2,625 SGD to $7,433 SGD

A
Cheapest Retailer
-
$2,625 SGD
A
Retailer 2
-
$3,214 SGD
View
A
Retailer 3
-
$3,236 SGD
View
A
Retailer 4
-
$3,555 SGD
View
B+
Retailer 5
-
$3,624 SGD
View
B+
Retailer 6
-
$3,645 SGD
View
B+
Retailer 7
-
$3,870 SGD
View
B+
Retailer 8
-
$4,254 SGD
View
B
Retailer 9
-
$6,212 SGD
View
Most Expensive
B
NZ Jewellers
a0c4d71a-4a8f-4571-8791-6d3a54c3e038 · Nov 5
$7,433 SGD
$5,800 USD
View
9 more retailers have this diamond
Prices start from $2,625 SGDSave up to $4,809 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
1.05ct Round
$2,625 SGD