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Round|Natural|GIA

1.00ct F SI1 Round Natural Diamond

VG • F/SI1 • GIA 7543813637

Certificate GIA 7543813637

Diamond specifications and retailer prices

From $2,744 SGD
As of November 6, 2026
Save $4,638 SGD (63%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $7,382 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 F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 7543813637. Listed at 25 retailers as of November 5, 2026, with prices from $2,744 to $7,382, a $4,638 spread on the same certified stone. NZ Jewellers lists it at $7,382. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.5°
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 7543813637
Dimensions6.14 × 6.23 × 4.02 mm
L/W Ratio1.01
Key to symbols
Feather, Cloud, Crystal, Needle, Natural
Top View
6.14 mm6.23 mm1.00 ctF / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7543813637
Side View
Table 55.0%Crown 38.5°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 64.9%

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: $7,382 SGD|Low: $2,722 SGD|High: $7,382 SGD|Avg: $3,948 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
November 6, 2026
Retailer 13$2,744 SGD
Retailer 3$2,755 SGD
Retailer 16$3,123 SGD
Retailer 14$3,163 SGD
Retailer 10$3,259 SGD
Retailer 7$3,359 SGD
Retailer 22$3,377 SGD
Retailer 18$3,378 SGD
Retailer 4$3,473 SGD
Retailer 9$3,524 SGD
Retailer 8$3,531 SGD
Retailer 6$3,667 SGD
Retailer 5$3,712 SGD
Retailer 23$3,715 SGD
Retailer 19$3,823 SGD
Retailer 11$3,892 SGD
Retailer 12$4,074 SGD
Retailer 20$4,133 SGD
Retailer 2$4,291 SGD
Retailer 21$4,310 SGD
Retailer 15$5,173 SGD
Retailer 17$5,317 SGD
Retailer 24$6,170 SGD
NZ Jewellers$7,382 SGD

20 data points across 24 retailers

25 retailers$2,744 SGD to $7,382 SGD

A
Cheapest Retailer
-
$2,744 SGD
A
Retailer 2
-
$2,755 SGD
View
A
Retailer 3
-
$3,123 SGD
View
A
Retailer 4
-
$3,163 SGD
View
A
Retailer 5
-
$3,259 SGD
View
Final sale: no returns
A
Retailer 6
-
$3,359 SGD
View
B+
Retailer 7
-
$3,377 SGD
View
B+
Retailer 8
-
$3,378 SGD
View
B+
Retailer 9
-
$3,473 SGD
View
B+
Retailer 10
-
$3,524 SGD
View
B+
Retailer 11
-
$3,531 SGD
View
B+
Retailer 12
-
$3,667 SGD
View
B+
Retailer 13
-
$3,712 SGD
View
B+
Retailer 14
-
$3,715 SGD
View
B+
Retailer 15
-
$3,823 SGD
View
B+
Retailer 16
-
$3,892 SGD
View
Retailer 17
-
$4,045 SGD
View
Price last confirmed 31 days ago
B+
Retailer 18
-
$4,074 SGD
View
B+
Retailer 19
-
$4,133 SGD
View
B
Retailer 20
-
$4,291 SGD
View
B+
Retailer 21
-
$4,310 SGD
View
B
Retailer 22
-
$5,173 SGD
View
B
Retailer 23
-
$5,317 SGD
View
B
Retailer 24
-
$6,170 SGD
View
Most Expensive
B
NZ Jewellers
3a870851-5e47-429b-bb1e-ba2feef71db6 · Nov 5
$7,382 SGD
$5,760 USD
View
24 more retailers have this diamond
Prices start from $2,744 SGDSave up to $4,638 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
$2,744 SGD