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Round|Natural|GIA

1.00ct D IF Round Natural Diamond

GD • D/IF • GIA 2564055051

Certificate GIA 2564055051

Diamond specifications and retailer prices

From $7,641 SGD
As of November 4, 2026
Save $9,286 SGD (55%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $16,927 SGD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade and certified by GIA 2564055051. Listed at 18 retailers as of November 2, 2026, with prices from $7,641 to $16,927, a $9,286 spread on the same certified stone. NZ Jewellers lists it at $16,927. 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
D
Colour
IF
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryGood
FluorescenceMedium
Crown angle40°
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 2564055051
Dimensions6.00 × 6.11 × 4.05 mm
L/W Ratio1.02
Top View
6.00 mm6.11 mm1.00 ctD / IF
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceMedium
CertificateGIA 2564055051
Side View
Table 57.0%Crown 40°Girdle: THK-VTKPavilion 39.8°Culet: NoneDepth 67.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $16,927 SGD|Low: $7,559 SGD|High: $17,045 SGD|Avg: $10,519 SGD|-0.7%
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
November 4, 2026
Retailer 14$7,641 SGD
Retailer 2$7,719 SGD
Retailer 7$8,748 SGD
Retailer 16$9,334 SGD
Retailer 4$9,341 SGD
Retailer 17$9,343 SGD
Retailer 10$9,384 SGD
Retailer 9$9,827 SGD
Retailer 15$10,120 SGD
Retailer 8$10,277 SGD
Retailer 5$10,357 SGD
Retailer 3$10,953 SGD
Retailer 11$11,013 SGD
Retailer 6$11,678 SGD
Retailer 13$12,433 SGD
Retailer 12$14,103 SGD
NZ Jewellers$16,927 SGD

27 data points across 17 retailers

18 retailers$7,641 SGD to $16,927 SGD

A
Cheapest Retailer
-
$7,641 SGD
A
Retailer 2
-
$7,719 SGD
View
A
Retailer 3
-
$8,748 SGD
View
Retailer 4
-
$8,893 SGD
View
Price last confirmed 24 days ago
A
Retailer 5
-
$9,334 SGD
View
B+
Retailer 6
-
$9,341 SGD
View
Final sale: no returns
A
Retailer 7
-
$9,343 SGD
View
A
Retailer 8
-
$9,384 SGD
View
Retailer 9
-
$9,827 SGD
View
Price last confirmed 13 days ago
A
Retailer 10
-
$10,120 SGD
View
B+
Retailer 11
-
$10,277 SGD
View
A
Retailer 12
-
$10,357 SGD
View
A
Retailer 13
-
$10,953 SGD
View
A
Retailer 14
-
$11,013 SGD
View
B+
Retailer 15
-
$11,678 SGD
View
B+
Retailer 16
-
$12,433 SGD
View
B+
Retailer 17
-
$14,103 SGD
View
Most Expensive
B
NZ Jewellers
bd6ec498-7d17-48a9-a2b5-4aed59ed7ca8 · Nov 2
$16,927 SGD
$13,212 USD
View
17 more retailers have this diamond
Prices start from $7,641 SGDSave up to $9,286 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
$7,641 SGD