Round|Natural|GIA

1.00ct H IF Round Natural Diamond

EX • H/IF • GIA 6555048607

Certificate GIA 6555048607

Diamond specifications and retailer prices

From $3,302 USD
HK$25,800 HKD
As of October 29, 2026
Save $3,980 USD (55%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $7,923 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 6555048607. Listed at 23 retailers as of October 29, 2026, with a 121% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6555048607
Dimensions6.32 × 6.38 × 4.00 mm
L/W Ratio1.01
Top View
6.32 mm6.38 mm1.00 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555048607
Side View
Table 56.0%CrownGirdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.0%

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: Oct 29
Current: $7,282 USD|Low: $3,302 USD|High: $7,330 USD|Avg: $4,684 USD|-0.7%
Retailer 1
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
October 29, 2026
Retailer 3$3,302 USD
Retailer 4$3,966 USD
Retailer 5$4,109 USD
Retailer 15$4,149 USD
Retailer 13$4,197 USD
Retailer 12$4,198 USD
Retailer 7$4,237 USD
Retailer 9$4,365 USD
Retailer 2$4,556 USD
Retailer 14$4,608 USD
Retailer 11$5,099 USD
Retailer 8$5,118 USD
Retailer 10$5,538 USD
Retailer 6$6,334 USD
Retailer 1$7,282 USD

41 data points across 15 retailers

23 retailers$3,302 USD to $7,282 USD

A
Cheapest Retailer
-
$3,302 USD
HK$25,800 HKD
A
Retailer 2
-
$3,966 USD
View
B+
Retailer 3
-
$4,109 USD
View
B+
Retailer 4
-
$4,149 USD
View
Price last confirmed 14 days ago
B+
Retailer 5
-
$4,197 USD
SGD 5,672 SGD
View
B+
Retailer 6
-
$4,198 USD
View
Final sale: no returns
B+
Retailer 7
-
$4,237 USD
SGD 5,725 SGD
View
B+
Retailer 8
-
$4,365 USD
£3,437 GBP
View
B+
Retailer 9
-
$4,548 USD
View
Price last confirmed 29 days ago
B+
Retailer 10
-
$4,548 USD
View
Price last confirmed 21 days ago
B+
Retailer 11
-
$4,556 USD
View
B+
Retailer 12
-
$4,608 USD
A$7,090 AUD
View
Price last confirmed 25 days ago
B+
Retailer 13
-
$5,090 USD
View
Price last confirmed 52 days ago
B+
Retailer 14
-
$5,090 USD
View
Price last confirmed 41 days ago
B+
Retailer 15
-
$5,099 USD
£4,015 GBP
View
B+
Retailer 16
-
$5,118 USD
€4,874 EUR
View
B+
Retailer 17
-
$5,247 USD
View
Price last confirmed 31 days ago
B+
Retailer 18
-
$5,538 USD
ZAR 89,462 ZAR
View
B
Retailer 19
-
$6,463 USD
View
B
Retailer 20
-
$7,282 USD
£5,734 GBP
View
B
Retailer 21
-
$7,686 USD
View
Price last confirmed 41 days ago
B
Retailer 22
-
$7,923 USD
View
Price last confirmed 31 days ago
Most Expensive
B
NZ Jewellers
7443e40e-7f84-4130-b8e9-d2405b2dcd45 · Oct 3
$7,923 USD
View
Price last confirmed 26 days ago
22 more retailers have this diamond
Prices start from $3,302 USDSave up to $3,980 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
$3,302 USD