CaratHunter
Plans
Round|Natural|GIA

1.11ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2507294381

Certificate GIA 2507294381

Diamond specifications and retailer prices

From €2,676 EUR
$2,990 USD
As of November 1, 2026
Save €3,208 EUR (55%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €5,884 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.11ct natural round diamond

This 1.11ct 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 2507294381. Listed at 18 retailers as of October 30, 2026, with prices from €2,676 to €5,884, a €3,208 spread on the same certified stone. NZ Jewellers lists it at €5,884. 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

1.11
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2507294381
Dimensions6.63 × 6.60 × 4.11 mm
L/W Ratio1.00
Star length45%
Lower girdle75%
Top View
6.63 mm6.60 mm1.11 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2507294381
Side View
Table 56.0%Crown 35°Girdle: ThickPavilion 40.6°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €5,884 EUR|Low: €2,353 EUR|High: €5,884 EUR|Avg: €3,884 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 6€2,676 EUR
Retailer 7€2,824 EUR
Retailer 10€2,949 EUR
Retailer 9€3,178 EUR
Retailer 4€3,508 EUR
Retailer 8€3,618 EUR
Retailer 2€3,937 EUR
Retailer 5€4,151 EUR
Retailer 3€5,649 EUR
NZ Jewellers€5,884 EUR

42 data points across 10 retailers

18 retailers€2,676 EUR to €5,884 EUR

B+
Cheapest Retailer
-
€2,676 EUR
$2,990 USD
B+
Retailer 2
-
€2,717 EUR
$3,035 USD
View
B+
Retailer 3
-
€2,824 EUR
$3,155 USD
View
Final sale: no returns
B+
Retailer 4
-
€2,949 EUR
$3,295 USD
View
B+
Retailer 5
-
€3,059 EUR
$3,418 USD
View
B+
Retailer 6
-
€3,059 EUR
$3,418 USD
View
B
Retailer 7
-
€3,178 EUR
$3,550 USD
View
B
Retailer 8
-
€3,464 EUR
$3,870 USD
View
B
Retailer 9
-
€3,464 EUR
$3,870 USD
View
B+
Retailer 10
-
€3,508 EUR
£3,086 GBP
View
B
Retailer 11
-
€3,530 EUR
$3,944 USD
View
B
Retailer 12
-
€3,580 EUR
$4,000 USD
View
Retailer 13
-
€3,618 EUR
A$6,218 AUD
View
Price last confirmed 23 days ago
Retailer 14
-
€3,824 EUR
$4,272 USD
View
Price last confirmed 9 days ago
B
Retailer 15
-
€3,937 EUR
View
B
Retailer 16
-
€4,151 EUR
ZAR 74,927 ZAR
View
B
Retailer 17
-
€5,649 EUR
£4,969 GBP
View
Most Expensive
B
NZ Jewellers
80fd30a1-3797-46b8-bdf6-ea6d983cbdec · Oct 30
€5,884 EUR
$6,574 USD
View
17 more retailers have this diamond
Prices start from €2,676 EURSave up to €3,208 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.

B+
1.11ct Round
€2,676 EUR