CaratHunter
Plans
Round|Natural|GIA

1.13ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6451379454

Certificate GIA 6451379454

Diamond specifications and retailer prices

From €2,188 EUR
$2,445 USD
As of October 30, 2026
Save €3,452 EUR (61%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €5,641 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.13ct natural round diamond

This 1.13ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6451379454. Listed at 12 retailers as of October 30, 2026, with prices from €2,188 to €5,641, a €3,452 spread on the same certified stone. NZ Jewellers lists it at €5,641. 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

1.13
Carat
J
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6451379454
Dimensions6.84 × 6.82 × 4.03 mm
L/W Ratio1.00
Star length45%
Lower girdle80%
Top View
6.84 mm6.82 mm1.13 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6451379454
Side View
Table 59.0%Crown 33°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 59.0%

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: Oct 30
Current: €5,641 EUR|Low: €2,188 EUR|High: €5,641 EUR|Avg: €3,034 EUR
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
November 1, 2026
Retailer 10€2,188 EUR
Retailer 9€2,247 EUR
Retailer 5€2,285 EUR
Retailer 12€2,296 EUR
Retailer 3€2,444 EUR
Retailer 13€2,444 EUR
Retailer 11€2,538 EUR
Retailer 14€2,820 EUR
Retailer 7€2,868 EUR
Retailer 4€3,132 EUR
Retailer 8€3,159 EUR
Retailer 6€3,210 EUR
Retailer 2€4,512 EUR
NZ Jewellers€5,641 EUR

36 data points across 14 retailers

12 retailers€2,188 EUR to €5,641 EUR

B+
Cheapest Retailer
-
€2,188 EUR
$2,445 USD
Retailer 2
-
€2,247 EUR
$2,510 USD
View
Price last confirmed 7 days ago
B+
Retailer 3
-
€2,296 EUR
$2,565 USD
View
B
Retailer 4
-
€2,444 EUR
$2,731 USD
View
B
Retailer 5
-
€2,444 EUR
$2,731 USD
View
B+
Retailer 6
-
€2,538 EUR
$2,836 USD
View
B
Retailer 7
-
€2,820 EUR
$3,151 USD
View
B
Retailer 8
-
€2,868 EUR
£2,523 GBP
View
Retailer 9
-
€3,132 EUR
$3,499 USD
View
Price last confirmed 9 days ago
B
Retailer 10
-
€3,159 EUR
View
B
Retailer 11
-
€4,512 EUR
£3,969 GBP
View
Most Expensive
B
NZ Jewellers
169e736e-8f34-4960-9104-897b2f0cfce5 · Oct 30
€5,641 EUR
$6,302 USD
View
11 more retailers have this diamond
Prices start from €2,188 EURSave up to €3,452 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+
1.13ct Round
€2,188 EUR