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Round|Natural|GIA

1.00ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 2544392739

Certificate GIA 2544392739

Diamond specifications and retailer prices

From €2,168 EUR
HK$19,000 HKD
As of November 1, 2026
Save €2,649 EUR (55%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €4,817 EUR at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2544392739. Listed at 25 retailers as of November 1, 2026, with prices from €2,168 to €4,817, a €2,649 spread on the same certified stone. NZ Jewellers lists it at €4,817. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2544392739
Dimensions6.31 × 6.34 × 4.00 mm
L/W Ratio1.00
Top View
6.31 mm6.34 mm1.00 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2544392739
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.2%

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: €4,817 EUR|Low: €2,145 EUR|High: €4,996 EUR|Avg: €3,014 EUR|-3.6%
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
November 2, 2026
Retailer 20€2,168 EUR
Retailer 7€2,247 EUR
Retailer 22€2,316 EUR
Retailer 14€2,327 EUR
Retailer 10€2,354 EUR
Retailer 21€2,387 EUR
Retailer 11€2,391 EUR
Retailer 8€2,586 EUR
Retailer 16€2,586 EUR
Retailer 24€2,594 EUR
Retailer 15€2,685 EUR
Retailer 4€2,942 EUR
Retailer 6€2,942 EUR
Retailer 2€2,965 EUR
Retailer 5€2,984 EUR
Retailer 23€3,040 EUR
Retailer 13€3,131 EUR
Retailer 12€3,318 EUR
Retailer 17€3,326 EUR
Retailer 3€3,385 EUR
Retailer 19€3,509 EUR
Retailer 9€3,655 EUR
Retailer 18€4,774 EUR
NZ Jewellers€4,817 EUR

26 data points across 24 retailers

25 retailers€2,168 EUR to €4,817 EUR

A
Cheapest Retailer
-
€2,168 EUR
HK$19,000 HKD
A
Retailer 2
-
€2,247 EUR
$2,520 USD
View
A
Retailer 3
-
€2,316 EUR
$2,598 USD
View
A
Retailer 4
-
€2,327 EUR
$2,610 USD
View
A
Retailer 5
-
€2,354 EUR
$2,640 USD
View
A
Retailer 6
-
€2,387 EUR
$2,677 USD
View
Final sale: no returns
A
Retailer 7
-
€2,391 EUR
A$4,126 AUD
View
A
Retailer 8
-
€2,586 EUR
$2,901 USD
View
A
Retailer 9
-
€2,586 EUR
$2,901 USD
View
A
Retailer 10
-
€2,594 EUR
$2,910 USD
View
A
Retailer 11
-
€2,685 EUR
$3,012 USD
View
B+
Retailer 12
-
€2,942 EUR
$3,300 USD
View
B+
Retailer 13
-
€2,942 EUR
$3,300 USD
View
B+
Retailer 14
-
€2,965 EUR
£2,619 GBP
View
B+
Retailer 15
-
€2,984 EUR
$3,347 USD
View
B+
Retailer 16
-
€3,040 EUR
$3,410 USD
View
B+
Retailer 17
-
€3,131 EUR
View
Retailer 18
-
€3,194 EUR
A$5,512 AUD
View
Price last confirmed 29 days ago
B+
Retailer 19
-
€3,318 EUR
£2,930 GBP
View
Retailer 20
-
€3,326 EUR
$3,731 USD
View
Price last confirmed 10 days ago
B+
Retailer 21
-
€3,385 EUR
$3,797 USD
View
B+
Retailer 22
-
€3,509 EUR
ZAR 63,582 ZAR
View
B+
Retailer 23
-
€3,655 EUR
£3,228 GBP
View
B
Retailer 24
-
€4,774 EUR
£4,216 GBP
View
Most Expensive
B
NZ Jewellers
4f1cf7f5-c020-4399-a37d-d01710454034 · Nov 2
€4,817 EUR
$5,403 USD
View
24 more retailers have this diamond
Prices start from €2,168 EURSave up to €2,649 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
€2,168 EUR