CaratHunter
Plans
Round|Natural|GIA

1.39ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 2556659975

Certificate GIA 2556659975

Diamond specifications and retailer prices

From €3,083 EUR
A$5,299 AUD
As of October 31, 2026
Save €3,321 EUR (52%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €6,403 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.39ct natural round diamond

This 1.39ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2556659975. Listed at 7 retailers as of October 30, 2026, with prices from €3,083 to €6,403, a €3,321 spread on the same certified stone. NZ Jewellers lists it at €6,403. 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

1.39
Carat
H
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2556659975
Dimensions7.17 × 7.12 × 4.36 mm
L/W Ratio1.01
Star length50%
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
7.17 mm7.12 mm1.39 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556659975
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.0%

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: €6,403 EUR|Low: €2,683 EUR|High: €6,403 EUR|Avg: €4,549 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 5€3,393 EUR
Retailer 6€3,449 EUR
Retailer 3€3,961 EUR
Retailer 4€4,200 EUR
Retailer 2€6,148 EUR
NZ Jewellers€6,403 EUR

27 data points across 6 retailers

7 retailers€3,083 EUR to €6,403 EUR

A
Cheapest Retailer
-
€3,083 EUR
A$5,299 AUD
B+
Retailer 2
-
€3,393 EUR
$3,791 USD
View
Final sale: no returns
A
Retailer 3
-
€3,449 EUR
$3,853 USD
View
B+
Retailer 4
-
€3,961 EUR
View
B+
Retailer 5
-
€4,200 EUR
£3,695 GBP
View
B
Retailer 6
-
€6,148 EUR
£5,408 GBP
View
Most Expensive
B
NZ Jewellers
84f64bff-e359-44fa-8c15-3c9d0f9609fe · Oct 30
€6,403 EUR
$7,154 USD
View
6 more retailers have this diamond
Prices start from €3,083 EURSave up to €3,321 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
1.39ct Round
€3,083 EUR