Round|Natural|GIA

1.00ct H IF Round Natural Diamond

EX • H/IF • GIA 2566693274

Certificate GIA 2566693274

Diamond specifications and retailer prices

From $3,328 USD
HK$26,000 HKD
As of October 31, 2026
Save $4,516 USD (58%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,844 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 2566693274. Listed at 17 retailers as of October 30, 2026, with prices from $3,328 to $7,844, a $4,516 spread on the same certified stone. NZ Jewellers lists it at $7,844. 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 2566693274
Dimensions6.32 × 6.36 × 3.95 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.32 mm6.36 mm1.00 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566693274
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 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: Oct 31
Current: $7,844 USD|Low: $3,302 USD|High: $7,844 USD|Avg: $4,750 USD
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 1, 2026
Retailer 13$3,328 USD
Retailer 6$3,927 USD
Retailer 2$4,033 USD
Retailer 3$4,071 USD
Retailer 9$4,156 USD
Retailer 4$4,156 USD
Retailer 11$4,290 USD
Retailer 16$4,502 USD
Retailer 17$4,502 USD
Retailer 7$4,721 USD
Retailer 5$5,048 USD
Retailer 15$5,096 USD
Retailer 14$5,195 USD
Retailer 12$5,534 USD
Retailer 8$6,399 USD
Retailer 10$7,170 USD
NZ Jewellers$7,844 USD

6 data points across 17 retailers

17 retailers$3,328 USD to $7,844 USD

A
Cheapest Retailer
-
$3,328 USD
HK$26,000 HKD
A
Retailer 2
-
$3,927 USD
View
A
Retailer 3
-
$4,033 USD
£3,176 GBP
View
B+
Retailer 4
-
$4,071 USD
View
B+
Retailer 5
-
$4,156 USD
SGD 5,616 SGD
View
B+
Retailer 6
-
$4,156 USD
View
Final sale: no returns
B+
Retailer 7
-
$4,290 USD
£3,378 GBP
View
B+
Retailer 8
-
$4,502 USD
View
B+
Retailer 9
-
$4,502 USD
View
B+
Retailer 10
-
$4,721 USD
View
B+
Retailer 11
-
$5,048 USD
£3,975 GBP
View
B+
Retailer 12
-
$5,096 USD
€4,853 EUR
View
B+
Retailer 13
-
$5,195 USD
View
B+
Retailer 14
-
$5,534 USD
ZAR 89,405 ZAR
View
B
Retailer 15
-
$6,399 USD
View
B
Retailer 16
-
$7,170 USD
£5,646 GBP
View
Most Expensive
B
NZ Jewellers
61258358-42f6-477e-8ef1-2395009bbfad · Oct 30
$7,844 USD
View
16 more retailers have this diamond
Prices start from $3,328 USDSave up to $4,516 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
$3,328 USD