Round|Natural|GIA

5.11ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 2223175907

Certificate GIA 2223175907

Diamond specifications and retailer prices

From $56,727 USD
As of October 30, 2026
Save $32,314 USD (36%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $89,041 USD 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 $56,727 to $89,041, a $32,314 spread on the same certified stone. MOH London lists it at $89,041. 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: $89,041 USD|Low: $54,144 USD|High: $100,216 USD|Avg: $66,124 USD|-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$54,144 USD
Retailer 14$56,727 USD
Retailer 8$56,760 USD
Retailer 3$58,027 USD
Retailer 13$59,072 USD
Retailer 4$62,290 USD
Retailer 9$62,596 USD
Retailer 10$65,205 USD
Retailer 5$65,413 USD
Retailer 11$67,813 USD
Retailer 2$68,809 USD
Retailer 12$70,421 USD
Retailer 7$72,215 USD
MOH London$89,041 USD

22 data points across 14 retailers

10 retailers$56,727 USD to $89,041 USD

Retailer 1
-
$54,144 USD
HK$423,000 HKD
Price last confirmed 38 days ago
A
Retailer 2
-
$56,727 USD
View
A
Retailer 3
-
$56,760 USD
£44,693 GBP
View
Retailer 4
-
$59,072 USD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$65,205 USD
View
A
Retailer 6
-
$67,813 USD
View
A
Retailer 7
-
$68,809 USD
€65,532 EUR
View
Retailer 8
-
$70,421 USD
View
Price last confirmed 11 days ago
A
Retailer 9
-
$72,215 USD
£56,862 GBP
View
Most Expensive
B+
MOH London
7959B919D · Oct 29
$89,041 USD
£70,111 GBP
View
9 more retailers have this diamond
Prices start from $56,727 USDSave up to $32,314 USD

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
$56,727 USD