Princess|Natural|GIA

5.15ct E SI1 Princess Natural Diamond

EX • E/SI1 • GIA 6193253307

Certificate GIA 6193253307

Diamond specifications and retailer prices

From €105,326 EUR
$117,671 USD
As of October 30, 2026
Save €63,629 EUR (38%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €168,955 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 5.15ct natural princess diamond

This 5.15ct natural princess sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6193253307. Listed at 5 retailers as of October 29, 2026, with prices from €105,326 to €168,955, a €63,629 spread on the same certified stone. MOH London lists it at €168,955. 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

5.15
Carat
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6193253307
Dimensions9.31 × 9.25 × 6.78 mm
L/W Ratio1.01
Top View
9.31 mm9.25 mm5.15 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6193253307
Side View
Table 72.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 73.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €168,955 EUR|Low: €99,029 EUR|High: €170,079 EUR|Avg: €121,972 EUR|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 3€100,263 EUR
Retailer 4€105,326 EUR
Retailer 5€110,309 EUR
Retailer 6€119,344 EUR
Retailer 2€126,856 EUR
MOH London€168,955 EUR

28 data points across 6 retailers

5 retailers€105,326 EUR to €168,955 EUR

Retailer 1
-
€100,263 EUR
A$172,330 AUD
Price last confirmed 27 days ago
A
Retailer 2
-
€105,326 EUR
$117,671 USD
View
B+
Retailer 3
-
€119,344 EUR
$133,332 USD
View
B+
Retailer 4
-
€126,856 EUR
View
Most Expensive
B
MOH London
C8617BB7A · Oct 29
€168,955 EUR
£148,628 GBP
View
4 more retailers have this diamond
Prices start from €105,326 EURSave up to €63,629 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
5.15ct Princess
€105,326 EUR