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Round|Natural|GIA

5.11ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 2223175907

Certificate GIA 2223175907

Diamond specifications and retailer prices

From €50,776 EUR
$56,727 USD
As of October 30, 2026
Save €28,924 EUR (36%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €79,700 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 5.11ct natural round diamond

This 5.11ct natural round sits in the over five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2223175907. Listed at 10 retailers as of October 29, 2026, with prices from €50,776 to €79,700, a €28,924 spread on the same certified stone. MOH London lists it at €79,700. 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

5.11
Carat
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2223175907
Dimensions10.93 × 10.95 × 6.90 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
10.93 mm10.95 mm5.11 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2223175907
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.1%

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 30
Current: €79,700 EUR|Low: €48,464 EUR|High: €89,702 EUR|Avg: €59,187 EUR|-11.2%
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
Retailer 14
October 30, 2026
Retailer 6€48,464 EUR
Retailer 14€50,776 EUR
Retailer 8€50,805 EUR
Retailer 3€51,939 EUR
Retailer 13€52,875 EUR
Retailer 4€55,755 EUR
Retailer 9€56,029 EUR
Retailer 10€58,364 EUR
Retailer 5€58,551 EUR
Retailer 11€60,699 EUR
Retailer 2€61,590 EUR
Retailer 12€63,033 EUR
Retailer 7€64,639 EUR
MOH London€79,700 EUR

22 data points across 14 retailers

10 retailers€50,776 EUR to €79,700 EUR

Retailer 1
-
€48,464 EUR
HK$423,000 HKD
Price last confirmed 38 days ago
A
Retailer 2
-
€50,776 EUR
$56,727 USD
View
A
Retailer 3
-
€50,805 EUR
£44,693 GBP
View
Retailer 4
-
€52,875 EUR
$59,072 USD
View
Price last confirmed 11 days ago
A
Retailer 5
-
€58,364 EUR
$65,205 USD
View
A
Retailer 6
-
€60,699 EUR
$67,813 USD
View
A
Retailer 7
-
€61,590 EUR
View
Retailer 8
-
€63,033 EUR
$70,421 USD
View
Price last confirmed 11 days ago
A
Retailer 9
-
€64,639 EUR
£56,862 GBP
View
Most Expensive
B+
MOH London
7959B919D · Oct 29
€79,700 EUR
£70,111 GBP
View
9 more retailers have this diamond
Prices start from €50,776 EURSave up to €28,924 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
5.11ct Round
€50,776 EUR