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Round|Natural|GIA

1.00ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 7466274234

Certificate GIA 7466274234

Diamond specifications and retailer prices

From $1,740 USD
As of November 6, 2026
Save $3,037 USD (64%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,777 USD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7466274234. Listed at 22 retailers as of November 5, 2026, with prices from $1,740 to $4,777, a $3,037 spread on the same certified stone. Diamond Quarter lists it at $4,777. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7466274234
Dimensions6.33 × 6.28 × 4.03 mm
L/W Ratio1.01
Star length60%
Lower girdle75%
Top View
6.33 mm6.28 mm1.00 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7466274234
Side View
Table 56.0%Crown 36°Girdle: STK-STKPavilion 41.2°Culet: NoneDepth 63.9%

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 6
Current: $1,740 USD|Low: $1,728 USD|High: $4,680 USD|Avg: $2,594 USD|-7.7%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 1$1,740 USD
Retailer 19$1,740 USD
Retailer 16$1,989 USD
Retailer 10$2,022 USD
Retailer 7$2,065 USD
Retailer 6$2,230 USD
Retailer 3$2,239 USD
Retailer 4$2,239 USD
Retailer 20$2,250 USD
Retailer 2$2,377 USD
Retailer 14$2,418 USD
Retailer 12$2,420 USD
Retailer 5$2,462 USD
Retailer 8$2,583 USD
Retailer 17$2,712 USD
Retailer 15$2,732 USD
Retailer 11$3,274 USD
Retailer 13$3,366 USD
Retailer 18$3,921 USD
Retailer 9$4,680 USD

30 data points across 20 retailers

22 retailers$1,740 USD to $4,777 USD

A
Cheapest Retailer
-
$1,740 USD
A
Retailer 2
-
$1,740 USD
View
A
Retailer 3
-
$1,989 USD
View
A
Retailer 4
-
$2,022 USD
View
A
Retailer 5
-
$2,065 USD
View
Final sale: no returns
A
Retailer 6
-
$2,230 USD
View
A
Retailer 7
-
$2,239 USD
View
Retailer 8
-
$2,239 USD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$2,250 USD
View
B+
Retailer 10
-
$2,377 USD
View
A
Retailer 11
-
$2,418 USD
View
B+
Retailer 12
-
$2,420 USD
View
B+
Retailer 13
-
$2,462 USD
View
B+
Retailer 14
-
$2,583 USD
View
B+
Retailer 15
-
$2,712 USD
View
B+
Retailer 16
-
$2,732 USD
View
Retailer 17
-
$2,882 USD
View
Price last confirmed 30 days ago
B+
Retailer 18
-
$3,274 USD
View
B+
Retailer 19
-
$3,366 USD
View
B
Retailer 20
-
$3,921 USD
View
B
Retailer 21
-
$4,680 USD
View
Most Expensive
B
Diamond Quarter
1.0SI1H7434D68BN · Nov 5
$4,777 USD
£3,762 GBP
View
21 more retailers have this diamond
Prices start from $1,740 USDSave up to $3,037 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
$1,740 USD