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Round|Natural|GIA

1.01ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2547294959

Certificate GIA 2547294959

Diamond specifications and retailer prices

From €2,087 EUR
$2,332 USD
As of October 31, 2026
Save €3,545 EUR (63%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €5,633 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2547294959. Listed at 23 retailers as of October 30, 2026, with prices from €2,087 to €5,633, a €3,545 spread on the same certified stone. NZ Jewellers lists it at €5,633. 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

1.01
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2547294959
Dimensions6.39 × 6.42 × 4.00 mm
L/W Ratio1.00
Top View
6.39 mm6.42 mm1.01 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2547294959
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.4%

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: €2,592 EUR|Low: €2,065 EUR|High: €4,560 EUR|Avg: €2,878 EUR|-1.3%
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
November 2, 2026
Retailer 12€2,187 EUR
Retailer 11€2,252 EUR
Retailer 13€2,403 EUR
Retailer 5€2,535 EUR
Retailer 1€2,592 EUR
Retailer 4€2,784 EUR
Retailer 10€2,784 EUR
Retailer 6€2,840 EUR
Retailer 2€2,878 EUR
Retailer 3€2,882 EUR
Retailer 7€2,954 EUR
Retailer 8€3,312 EUR
Retailer 9€4,530 EUR

38 data points across 13 retailers

23 retailers€2,087 EUR to €5,633 EUR

A
Cheapest Retailer
-
€2,087 EUR
$2,332 USD
A
Retailer 2
-
€2,141 EUR
$2,392 USD
View
B+
Retailer 3
-
€2,187 EUR
$2,443 USD
View
B+
Retailer 4
-
€2,252 EUR
$2,516 USD
View
Final sale: no returns
B+
Retailer 5
-
€2,262 EUR
A$3,888 AUD
View
B+
Retailer 6
-
€2,403 EUR
$2,685 USD
View
B+
Retailer 7
-
€2,441 EUR
$2,727 USD
View
B+
Retailer 8
-
€2,441 EUR
$2,727 USD
View
B+
Retailer 9
-
€2,472 EUR
$2,762 USD
View
B+
Retailer 10
-
€2,535 EUR
$2,832 USD
View
B+
Retailer 11
-
€2,592 EUR
£2,280 GBP
View
B
Retailer 12
-
€2,768 EUR
$3,092 USD
View
B
Retailer 13
-
€2,784 EUR
$3,110 USD
View
B
Retailer 14
-
€2,784 EUR
$3,110 USD
View
B
Retailer 15
-
€2,816 EUR
$3,146 USD
View
B+
Retailer 16
-
€2,840 EUR
£2,498 GBP
View
Retailer 17
-
€2,878 EUR
A$4,947 AUD
View
Price last confirmed 25 days ago
B
Retailer 18
-
€2,882 EUR
$3,220 USD
View
B+
Retailer 19
-
€2,954 EUR
View
Retailer 20
-
€3,128 EUR
$3,495 USD
View
Price last confirmed 10 days ago
B
Retailer 21
-
€3,312 EUR
ZAR 59,771 ZAR
View
B
Retailer 22
-
€4,530 EUR
£3,985 GBP
View
Most Expensive
B
NZ Jewellers
ae7f707e-10cc-444e-a19f-8358288c9047 · Oct 30
€5,633 EUR
$6,293 USD
View
22 more retailers have this diamond
Prices start from €2,087 EURSave up to €3,545 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
1.01ct Round
€2,087 EUR