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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 €1,558 EUR
HK$13,600 HKD
As of October 31, 2026
Save €2,718 EUR (64%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €4,276 EUR at Diamond Quarter · As of October 31, 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 October 31, 2026, with prices from €1,558 to €4,276, a €2,718 spread on the same certified stone. Diamond Quarter lists it at €4,276. 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: Oct 31
Current: €2,186 EUR|Low: €1,547 EUR|High: €4,189 EUR|Avg: €2,364 EUR|-2.6%
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 1, 2026
Retailer 16€1,558 EUR
Retailer 15€1,572 EUR
Retailer 4€1,771 EUR
Retailer 9€1,810 EUR
Retailer 5€1,848 EUR
Retailer 3€1,996 EUR
Retailer 20€2,004 EUR
Retailer 21€2,004 EUR
Retailer 18€2,014 EUR
Retailer 19€2,128 EUR
Retailer 6€2,167 EUR
Retailer 1€2,186 EUR
Retailer 2€2,204 EUR
Retailer 7€2,312 EUR
Retailer 12€2,438 EUR
Retailer 17€2,463 EUR
Retailer 14€2,580 EUR
Retailer 10€2,931 EUR
Retailer 11€3,013 EUR
Retailer 13€3,676 EUR
Retailer 8€4,189 EUR

29 data points across 21 retailers

22 retailers€1,558 EUR to €4,276 EUR

A
Cheapest Retailer
-
€1,558 EUR
HK$13,600 HKD
A
Retailer 2
-
€1,572 EUR
₹167,264 INR
View
A
Retailer 3
-
€1,771 EUR
SGD 2,673 SGD
View
A
Retailer 4
-
€1,810 EUR
$2,022 USD
View
A
Retailer 5
-
€1,848 EUR
$2,065 USD
View
Final sale: no returns
A
Retailer 6
-
€1,996 EUR
$2,230 USD
View
A
Retailer 7
-
€2,004 EUR
$2,239 USD
View
A
Retailer 8
-
€2,004 EUR
$2,239 USD
View
A
Retailer 9
-
€2,014 EUR
$2,250 USD
View
B+
Retailer 10
-
€2,128 EUR
$2,378 USD
View
B+
Retailer 11
-
€2,167 EUR
SGD 3,272 SGD
View
A
Retailer 12
-
€2,186 EUR
£1,923 GBP
View
B+
Retailer 13
-
€2,204 EUR
$2,462 USD
View
B+
Retailer 14
-
€2,312 EUR
$2,583 USD
View
B+
Retailer 15
-
€2,438 EUR
View
B+
Retailer 16
-
€2,463 EUR
ZAR 44,451 ZAR
View
Retailer 17
-
€2,580 EUR
A$4,435 AUD
View
Price last confirmed 25 days ago
B+
Retailer 18
-
€2,931 EUR
$3,274 USD
View
B+
Retailer 19
-
€3,013 EUR
$3,366 USD
View
B
Retailer 20
-
€3,676 EUR
£3,234 GBP
View
B
Retailer 21
-
€4,189 EUR
$4,680 USD
View
Most Expensive
B
Diamond Quarter
1.0SI1H7434D68BN · Oct 31
€4,276 EUR
£3,762 GBP
View
21 more retailers have this diamond
Prices start from €1,558 EURSave up to €2,718 EUR

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
€1,558 EUR