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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 $100,651 NZD
$56,727 USD
As of October 30, 2026
Save $57,335 NZD (36%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $157,985 NZD 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 $100,651 to $157,985, a $57,335 spread on the same certified stone. MOH London lists it at $157,985. 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
Colour
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: $157,985 NZD|Low: $96,068 NZD|High: $177,813 NZD|Avg: $117,264 NZD|-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$96,068 NZD
Retailer 14$100,651 NZD
Retailer 8$100,709 NZD
Retailer 3$102,957 NZD
Retailer 13$104,811 NZD
Retailer 4$110,521 NZD
Retailer 9$111,064 NZD
Retailer 10$115,693 NZD
Retailer 5$116,062 NZD
Retailer 11$120,321 NZD
Retailer 2$122,087 NZD
Retailer 12$124,948 NZD
Retailer 7$128,132 NZD
MOH London$157,985 NZD

21 data points across 14 retailers

10 retailers$100,651 NZD to $157,985 NZD

Retailer 1
-
$96,068 NZD
HK$423,000 HKD
Price last confirmed 39 days ago
A
Retailer 2
-
$100,651 NZD
$56,727 USD
View
A
Retailer 3
-
$100,709 NZD
£44,693 GBP
View
Retailer 4
-
$104,811 NZD
$59,072 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$115,693 NZD
$65,205 USD
View
A
Retailer 6
-
$120,321 NZD
$67,813 USD
View
A
Retailer 7
-
$122,087 NZD
€65,532 EUR
View
Retailer 8
-
$124,948 NZD
$70,421 USD
View
Price last confirmed 12 days ago
A
Retailer 9
-
$128,132 NZD
£56,862 GBP
View
Most Expensive
B+
MOH London
7959B919D · Oct 29
$157,985 NZD
£70,111 GBP
View
9 more retailers have this diamond
Prices start from $100,651 NZDSave up to $57,335 NZD

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
$100,651 NZD