Round|Natural|GIA

1.15ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 3425206777

Certificate GIA 3425206777

Diamond specifications and retailer prices

From €1,296 EUR
₹137,884 INR
As of November 1, 2026
Save €2,858 EUR (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €4,154 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.15ct natural round diamond

This 1.15ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3425206777. Listed at 10 retailers as of October 30, 2026, with prices from €1,296 to €4,154, a €2,858 spread on the same certified stone. NZ Jewellers lists it at €4,154. 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

1.15
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 3425206777
Dimensions6.71 × 6.67 × 4.19 mm
L/W Ratio1.01
Top View
6.71 mm6.67 mm1.15 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3425206777
Side View
Table 57.0%Crown 36.5°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 62.5%

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: €4,154 EUR|Low: €1,293 EUR|High: €4,366 EUR|Avg: €2,048 EUR|-4.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 4€1,296 EUR
Retailer 9€1,361 EUR
Retailer 7€1,552 EUR
Retailer 5€1,593 EUR
Retailer 10€1,644 EUR
Retailer 8€1,826 EUR
Retailer 2€1,857 EUR
Retailer 3€2,194 EUR
Retailer 6€3,000 EUR
NZ Jewellers€4,154 EUR

28 data points across 10 retailers

10 retailers€1,296 EUR to €4,154 EUR

A
Cheapest Retailer
-
€1,296 EUR
₹137,884 INR
A
Retailer 2
-
€1,361 EUR
$1,520 USD
View
Final sale: no returns
A
Retailer 3
-
€1,552 EUR
$1,734 USD
View
A
Retailer 4
-
€1,593 EUR
£1,402 GBP
View
A
Retailer 5
-
€1,644 EUR
$1,837 USD
View
A
Retailer 6
-
€1,826 EUR
$2,040 USD
View
A
Retailer 7
-
€1,857 EUR
£1,633 GBP
View
A
Retailer 8
-
€2,194 EUR
View
B+
Retailer 9
-
€3,000 EUR
£2,639 GBP
View
Most Expensive
B
NZ Jewellers
89a02ae7-3cbd-4790-b6d1-0cf914c9e052 · Oct 30
€4,154 EUR
$4,641 USD
View
9 more retailers have this diamond
Prices start from €1,296 EURSave up to €2,858 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
1.15ct Round
€1,296 EUR