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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 $3,089 NZD
HK$13,600 HKD
As of November 1, 2026
Save $5,388 NZD (64%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $8,476 NZD at Diamond Quarter · As of November 2, 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 1, 2026, with prices from $3,089 to $8,476, a $5,388 spread on the same certified stone. Diamond Quarter lists it at $8,476. 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
Colour
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 1
Current: $4,298 NZD|Low: $3,066 NZD|High: $8,304 NZD|Avg: $4,681 NZD|-3.8%
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
Retailer 21
November 2, 2026
Retailer 17$3,089 NZD
Retailer 12$3,115 NZD
Retailer 5$3,510 NZD
Retailer 10$3,588 NZD
Retailer 6$3,664 NZD
Retailer 4$3,957 NZD
Retailer 2$3,973 NZD
Retailer 21$3,973 NZD
Retailer 19$3,992 NZD
Retailer 20$4,219 NZD
Retailer 7$4,296 NZD
Retailer 1$4,298 NZD
Retailer 3$4,369 NZD
Retailer 8$4,583 NZD
Retailer 16$4,833 NZD
Retailer 18$4,882 NZD
Retailer 14$5,115 NZD
Retailer 11$5,809 NZD
Retailer 13$5,972 NZD
Retailer 15$6,958 NZD
Retailer 9$8,304 NZD

30 data points across 21 retailers

22 retailers$3,089 NZD to $8,476 NZD

A
Cheapest Retailer
-
$3,089 NZD
HK$13,600 HKD
A
Retailer 2
-
$3,115 NZD
₹167,227 INR
View
A
Retailer 3
-
$3,510 NZD
SGD 2,673 SGD
View
A
Retailer 4
-
$3,588 NZD
$2,022 USD
View
A
Retailer 5
-
$3,664 NZD
$2,065 USD
View
Final sale: no returns
A
Retailer 6
-
$3,957 NZD
$2,230 USD
View
A
Retailer 7
-
$3,973 NZD
$2,239 USD
View
A
Retailer 8
-
$3,973 NZD
$2,239 USD
View
A
Retailer 9
-
$3,992 NZD
$2,250 USD
View
B+
Retailer 10
-
$4,219 NZD
$2,378 USD
View
B+
Retailer 11
-
$4,296 NZD
SGD 3,272 SGD
View
A
Retailer 12
-
$4,298 NZD
£1,907 GBP
View
B+
Retailer 13
-
$4,369 NZD
$2,462 USD
View
B+
Retailer 14
-
$4,583 NZD
$2,583 USD
View
B+
Retailer 15
-
$4,833 NZD
€2,594 EUR
View
B+
Retailer 16
-
$4,882 NZD
ZAR 44,451 ZAR
View
Retailer 17
-
$5,115 NZD
A$4,435 AUD
View
Price last confirmed 25 days ago
B+
Retailer 18
-
$5,809 NZD
$3,274 USD
View
B+
Retailer 19
-
$5,972 NZD
$3,366 USD
View
B
Retailer 20
-
$6,958 NZD
£3,088 GBP
View
B
Retailer 21
-
$8,304 NZD
$4,680 USD
View
Most Expensive
B
Diamond Quarter
1.0SI1H7434D68BN · Nov 2
$8,476 NZD
£3,762 GBP
View
21 more retailers have this diamond
Prices start from $3,089 NZDSave up to $5,388 NZD

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
$3,089 NZD