Princess|Natural|GIA

1.18ct J SI1 Princess Natural Diamond

GD • J/SI1 • GIA 1102652866

Certificate GIA 1102652866

Diamond specifications and retailer prices

From €3,252 EUR
$3,648 USD
As of November 1, 2026
Save €1,364 EUR (30%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €6,498 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 1.18ct natural princess diamond

This 1.18ct natural princess sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1102652866. Listed at 4 retailers as of November 1, 2026, with a 42% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.18
Carat
J
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishGood
SymmetryFair
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1102652866
Dimensions5.98 × 5.65 × 4.14 mm
L/W Ratio1.06
Culet sizeNone
Top View
5.98 mm5.65 mm1.18 ctJ / SI1
OriginNatural
CutGood
PolishGood
SymmetryFair
FluorescenceMedium
CertificateGIA 1102652866
Side View
Table 80.0%CrownGirdle: XTN-ETKPavilionCulet: NoneDepth 73.3%

Caratlytics Score

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C
Average
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Price History

Last verified: Nov 1
Current: €6,498 EUR|Low: €3,252 EUR|High: €6,576 EUR|Avg: €4,268 EUR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 6€3,252 EUR
Retailer 4€3,317 EUR
Retailer 7€3,517 EUR
Retailer 3€3,696 EUR
Retailer 2€4,616 EUR
Retailer 5€4,855 EUR
MOH London€6,498 EUR

24 data points across 7 retailers

4 retailers€3,252 EUR to €4,616 EUR

C
Cheapest Retailer
-
€3,252 EUR
$3,648 USD
C
Retailer 2
-
€3,696 EUR
$4,146 USD
View
C
Retailer 3
-
€4,616 EUR
View
Most Expensive
MOH London
3D0E914FE · Nov 2
€6,498 EUR
£5,739 GBP
View
Price under review
3 more retailers have this diamond
Prices start from €3,252 EURSave up to €1,364 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.

C
1.18ct Princess
€3,252 EUR