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Round|Natural|GIA

1.00ct H IF Round Natural Diamond

EX • H/IF • GIA 1563672128

Certificate GIA 1563672128

Diamond specifications and retailer prices

From $4,469 SGD
HK$27,300 HKD
As of November 1, 2026
Save $6,044 SGD (57%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $10,513 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1563672128. Listed at 24 retailers as of October 30, 2026, with prices from $4,469 to $10,513, a $6,044 spread on the same certified stone. NZ Jewellers lists it at $10,513. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1563672128
Dimensions6.36 × 6.34 × 3.97 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
6.36 mm6.34 mm1.00 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1563672128
Side View
Table 57.0%Crown 36°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.4%

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 1
Current: $10,513 SGD|Low: $4,273 SGD|High: $10,513 SGD|Avg: $6,125 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
November 2, 2026
Retailer 3$4,469 SGD
Retailer 17$4,577 SGD
Retailer 9$4,995 SGD
Retailer 19$5,173 SGD
Retailer 7$5,373 SGD
Retailer 8$5,407 SGD
Retailer 11$5,570 SGD
Retailer 5$5,697 SGD
Retailer 15$5,810 SGD
Retailer 16$5,810 SGD
Retailer 13$5,912 SGD
Retailer 21$6,034 SGD
Retailer 10$6,049 SGD
Retailer 14$6,282 SGD
Retailer 4$6,356 SGD
Retailer 18$6,416 SGD
Retailer 2$6,954 SGD
Retailer 6$6,962 SGD
Retailer 23$7,016 SGD
Retailer 12$7,017 SGD
Retailer 22$7,417 SGD
Retailer 20$9,610 SGD
NZ Jewellers$10,513 SGD

11 data points across 23 retailers

24 retailers$4,469 SGD to $10,513 SGD

A
Cheapest Retailer
-
$4,469 SGD
HK$27,300 HKD
A
Retailer 2
-
$4,577 SGD
₹340,817 INR
View
A
Retailer 3
-
$4,995 SGD
A$6,009 AUD
View
A
Retailer 4
-
$5,119 SGD
$4,003 USD
View
B+
Retailer 5
-
$5,173 SGD
$4,045 USD
View
B+
Retailer 6
-
$5,373 SGD
$4,201 USD
View
B+
Retailer 7
-
$5,407 SGD
$4,228 USD
View
B+
Retailer 8
-
$5,570 SGD
$4,355 USD
View
Final sale: no returns
B+
Retailer 9
-
$5,697 SGD
$4,455 USD
View
B+
Retailer 10
-
$5,810 SGD
$4,543 USD
View
B+
Retailer 11
-
$5,810 SGD
$4,543 USD
View
B+
Retailer 12
-
$5,912 SGD
£3,640 GBP
View
B+
Retailer 13
-
$6,034 SGD
$4,718 USD
View
B+
Retailer 14
-
$6,049 SGD
$4,730 USD
View
B+
Retailer 15
-
$6,282 SGD
$4,912 USD
View
B+
Retailer 16
-
$6,356 SGD
$4,970 USD
View
B+
Retailer 17
-
$6,416 SGD
€4,778 EUR
View
B+
Retailer 18
-
$6,954 SGD
A$8,365 AUD
View
B+
Retailer 19
-
$6,962 SGD
$5,444 USD
View
B+
Retailer 20
-
$7,016 SGD
$5,486 USD
View
B+
Retailer 21
-
$7,017 SGD
£4,320 GBP
View
B
Retailer 22
-
$7,417 SGD
ZAR 93,697 ZAR
View
B
Retailer 23
-
$9,610 SGD
£5,917 GBP
View
Most Expensive
B
NZ Jewellers
92513d2d-8a71-41cd-97c7-f7001d0a4e8c · Oct 30
$10,513 SGD
$8,220 USD
View
23 more retailers have this diamond
Prices start from $4,469 SGDSave up to $6,044 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
$4,469 SGD