Princess|Natural|GIA

5.05ct E SI1 Princess Natural Diamond

EX • E/SI1 • GIA 1192392791

Certificate GIA 1192392791

Diamond specifications and retailer prices

From £86,653 GBP
$115,394 USD
As of October 29, 2026
Save £52,342 GBP (38%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £138,995 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 5.05ct natural princess diamond

This 5.05ct 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 1192392791. Listed at 14 retailers as of October 29, 2026, with prices from £86,653 to £138,995, a £52,342 spread on the same certified stone. MOH London lists it at £138,995. 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

5.05
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1192392791
Dimensions9.35 × 9.31 × 6.84 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
9.35 mm9.31 mm5.05 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1192392791
Side View
Table 71.0%CrownGirdle: ThickPavilionCulet: NoneDepth 73.5%

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: Oct 29
Current: £138,995 GBP|Low: £81,471 GBP|High: £171,000 GBP|Avg: £104,992 GBP|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 8£82,487 GBP
Retailer 9£86,653 GBP
Retailer 7£87,943 GBP
Retailer 5£88,999 GBP
Retailer 11£90,747 GBP
Retailer 13£94,336 GBP
Retailer 12£97,758 GBP
Retailer 2£104,192 GBP
Retailer 10£105,858 GBP
Retailer 6£106,542 GBP
Retailer 3£108,918 GBP
MOH London£138,995 GBP
Retailer 4£171,000 GBP

32 data points across 13 retailers

14 retailers£86,653 GBP to £138,995 GBP

Retailer 1
-
£82,487 GBP
A$168,994 AUD
Price last confirmed 25 days ago
A
Retailer 2
-
£86,653 GBP
$115,394 USD
View
A
Retailer 3
-
£87,943 GBP
$117,112 USD
View
Final sale: no returns
B+
Retailer 4
-
£88,999 GBP
$118,518 USD
View
B+
Retailer 5
-
£92,213 GBP
$122,799 USD
View
B+
Retailer 6
-
£94,336 GBP
$125,625 USD
View
B+
Retailer 7
-
£97,715 GBP
$130,125 USD
View
B+
Retailer 8
-
£97,758 GBP
$130,183 USD
View
B+
Retailer 9
-
£104,192 GBP
€132,144 EUR
View
B
Retailer 10
-
£105,858 GBP
$140,969 USD
View
B
Retailer 11
-
£106,542 GBP
ZAR 2,292,081 ZAR
View
B
Retailer 12
-
£108,918 GBP
$145,044 USD
View
B
Retailer 13
-
£109,929 GBP
$146,390 USD
View
Most Expensive
B
MOH London
6AB285975 · Oct 29
£138,995 GBP
View
13 more retailers have this diamond
Prices start from £86,653 GBPSave up to £52,342 GBP

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
5.05ct Princess
£86,653 GBP