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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 $3,494 USD
HK$27,300 HKD
As of November 1, 2026
Save $4,726 USD (57%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $8,220 USD 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 $3,494 to $8,220, a $4,726 spread on the same certified stone. NZ Jewellers lists it at $8,220. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $8,220 USD|Low: $3,341 USD|High: $8,220 USD|Avg: $4,765 USD
NZ Jewellers
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 1, 2026
Retailer 3$3,494 USD
Retailer 2$3,579 USD
Retailer 9$3,906 USD
Retailer 17$4,045 USD
Retailer 7$4,201 USD
Retailer 8$4,228 USD
Retailer 11$4,355 USD
Retailer 5$4,455 USD
Retailer 15$4,543 USD
Retailer 16$4,543 USD
Retailer 20$4,662 USD
Retailer 21$4,718 USD
Retailer 10$4,730 USD
Retailer 14$4,912 USD
Retailer 4$4,970 USD
Retailer 13$5,017 USD
Retailer 18$5,436 USD
Retailer 6$5,444 USD
Retailer 23$5,486 USD
Retailer 12$5,486 USD
Retailer 22$5,800 USD
Retailer 19$7,515 USD
NZ Jewellers$8,220 USD

10 data points across 23 retailers

24 retailers$3,494 USD to $8,220 USD

A
Cheapest Retailer
-
$3,494 USD
HK$27,300 HKD
A
Retailer 2
-
$3,579 USD
₹340,817 INR
View
A
Retailer 3
-
$3,906 USD
A$6,009 AUD
View
A
Retailer 4
-
$4,003 USD
View
B+
Retailer 5
-
$4,045 USD
View
B+
Retailer 6
-
$4,201 USD
View
B+
Retailer 7
-
$4,228 USD
View
B+
Retailer 8
-
$4,355 USD
View
Final sale: no returns
B+
Retailer 9
-
$4,455 USD
View
B+
Retailer 10
-
$4,543 USD
View
B+
Retailer 11
-
$4,543 USD
View
B+
Retailer 12
-
$4,662 USD
£3,671 GBP
View
B+
Retailer 13
-
$4,718 USD
View
B+
Retailer 14
-
$4,730 USD
View
B+
Retailer 15
-
$4,912 USD
View
B+
Retailer 16
-
$4,970 USD
View
B+
Retailer 17
-
$5,017 USD
€4,778 EUR
View
B+
Retailer 18
-
$5,436 USD
A$8,363 AUD
View
B+
Retailer 19
-
$5,444 USD
View
B+
Retailer 20
-
$5,486 USD
View
B+
Retailer 21
-
$5,486 USD
£4,320 GBP
View
B
Retailer 22
-
$5,800 USD
ZAR 93,697 ZAR
View
B
Retailer 23
-
$7,515 USD
£5,917 GBP
View
Most Expensive
B
NZ Jewellers
92513d2d-8a71-41cd-97c7-f7001d0a4e8c · Oct 30
$8,220 USD
View
23 more retailers have this diamond
Prices start from $3,494 USDSave up to $4,726 USD

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
$3,494 USD