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Round|Natural|GIA

1.00ct H IF Round Natural Diamond

EX • H/IF • GIA 6247031888

Certificate GIA 6247031888

Diamond specifications and retailer prices

From $4,081 USD
A$6,278 AUD
As of October 29, 2026
9 retailers carry this diamond
Most expensive: $7,149 USD at NZ Jewellers · As of October 3, 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 6247031888. Listed at 9 retailers as of October 29, 2026. 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
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6247031888
Dimensions6.35 × 6.40 × 3.99 mm
L/W Ratio1.01
Top View
6.35 mm6.40 mm1.00 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6247031888
Side View
Table 53.0%CrownGirdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.6%

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: Oct 29
Current: $3,473 USD|Low: $3,008 USD|High: $7,010 USD|Avg: $4,067 USD|-15.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 3, 2026
Retailer 3$3,008 USD
Retailer 1$3,473 USD
Retailer 2$3,624 USD
Retailer 5$3,825 USD
Retailer 7$4,081 USD
Retailer 4$4,579 USD
Retailer 6$6,946 USD

17 data points across 7 retailers

9 retailers

A
Retailer 1
-
$3,008 USD
HK$23,500 HKD
Price last confirmed 26 days ago
A
Retailer 2
-
$3,473 USD
€3,307 EUR
View
Price last confirmed 25 days ago
A
Retailer 3
-
$3,624 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$3,825 USD
SGD 5,169 SGD
View
Price last confirmed 27 days ago
B+
Retailer 5
-
$4,081 USD
A$6,278 AUD
View
A
Retailer 6
-
$4,104 USD
View
Price last confirmed 28 days ago
B+
Retailer 7
-
$4,148 USD
View
Price last confirmed 29 days ago
B
Retailer 8
-
$6,946 USD
£5,469 GBP
View
Price last confirmed 28 days ago
Most Expensive
B
NZ Jewellers
21939858-93bc-474a-8126-fc24fe01f8ad · Oct 3
$7,149 USD
View
Price last confirmed 26 days ago
8 more retailers have this diamond
Prices start from $4,081 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
$4,081 USD