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1.15ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6561234215

Certificate GIA 6561234215

Diamond specifications and retailer prices

From €2,498 EUR
HK$21,800 HKD
As of October 31, 2026
Save €3,161 EUR (56%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €5,659 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.15ct natural round diamond

This 1.15ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6561234215. Listed at 7 retailers as of October 31, 2026, with prices from €2,498 to €5,659, a €3,161 spread on the same certified stone. MOH London lists it at €5,659. 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
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6561234215
Dimensions6.66 × 6.61 × 4.16 mm
L/W Ratio1.01
Key to symbols
Crystal, Cloud, Needle
Top View
6.66 mm6.61 mm1.15 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6561234215
Side View
Table 57.0%CrownGirdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

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: €5,659 EUR|Low: €2,475 EUR|High: €5,753 EUR|Avg: €3,542 EUR|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 6€2,498 EUR
Retailer 3€2,896 EUR
Retailer 5€3,014 EUR
Retailer 7€3,188 EUR
Retailer 2€3,256 EUR
Retailer 4€3,926 EUR
MOH London€5,659 EUR

10 data points across 7 retailers

7 retailers€2,498 EUR to €5,659 EUR

A
Cheapest Retailer
-
€2,498 EUR
HK$21,800 HKD
A
Retailer 2
-
€2,896 EUR
View
A
Retailer 3
-
€3,014 EUR
$3,367 USD
View
B+
Retailer 4
-
€3,188 EUR
SGD 4,813 SGD
View
A
Retailer 5
-
€3,256 EUR
£2,864 GBP
View
B+
Retailer 6
-
€3,926 EUR
View
Most Expensive
B
MOH London
0416FBBEC · Nov 1
€5,659 EUR
£4,978 GBP
View
6 more retailers have this diamond
Prices start from €2,498 EURSave up to €3,161 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
€2,498 EUR