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Radiant|Natural|GIA

1.00ct H SI2 Radiant Natural Diamond

EX • H/SI2 • GIA 6552573552

Certificate GIA 6552573552

Diamond specifications and retailer prices

From $1,441 USD
As of November 6, 2026
Save $3,315 USD (70%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,756 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552573552. Listed at 17 retailers as of November 5, 2026, with prices from $1,441 to $4,756, a $3,315 spread on the same certified stone. NZ Jewellers lists it at $4,756. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.00
Carat
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552573552
Dimensions7.20 × 4.88 × 3.20 mm
L/W Ratio1.48
Girdle conditionPolished
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
7.20 mm4.88 mm1.00 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552573552
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.7%

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 6
Current: $4,756 USD|Low: $1,441 USD|High: $4,842 USD|Avg: $2,235 USD|-1.8%
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 7, 2026
Retailer 13$1,441 USD
Retailer 11$1,527 USD
Retailer 7$1,710 USD
Retailer 5$1,761 USD
Retailer 14$1,902 USD
Retailer 4$1,950 USD
Retailer 8$1,973 USD
Retailer 9$1,973 USD
Retailer 10$2,024 USD
Retailer 15$2,087 USD
Retailer 2$2,100 USD
Retailer 12$2,120 USD
Retailer 17$2,150 USD
Retailer 3$2,232 USD
Retailer 16$2,461 USD
Retailer 6$3,407 USD
NZ Jewellers$4,756 USD

17 data points across 17 retailers

17 retailers$1,441 USD to $4,756 USD

A
Cheapest Retailer
-
$1,441 USD
A
Retailer 2
-
$1,527 USD
View
Final sale: no returns
A
Retailer 3
-
$1,710 USD
View
A
Retailer 4
-
$1,761 USD
View
A
Retailer 5
-
$1,902 USD
View
A
Retailer 6
-
$1,950 USD
View
B+
Retailer 7
-
$1,973 USD
View
Retailer 8
-
$1,973 USD
View
Price last confirmed 9 days ago
A
Retailer 9
-
$2,024 USD
View
B+
Retailer 10
-
$2,087 USD
View
B+
Retailer 11
-
$2,100 USD
View
B+
Retailer 12
-
$2,120 USD
View
B+
Retailer 13
-
$2,150 USD
View
B+
Retailer 14
-
$2,232 USD
View
B+
Retailer 15
-
$2,461 USD
View
B
Retailer 16
-
$3,407 USD
View
Most Expensive
B
NZ Jewellers
61deb476-d51c-4e75-83cd-c2204571cddf · Nov 5
$4,756 USD
View
16 more retailers have this diamond
Prices start from $1,441 USDSave up to $3,315 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 Radiant
$1,441 USD