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Round|Natural|GIA

5.53ct I VS2 Round Natural Diamond

EX • I/VS2 • GIA 1166164334

Certificate GIA 1166164334

Diamond specifications and retailer prices

From $136,229 AUD
$95,693 USD
As of October 30, 2026
Save $87,400 AUD (39%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $223,628 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 5.53ct natural round diamond

This 5.53ct natural round sits in the over five carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1166164334. Listed at 9 retailers as of October 29, 2026, with prices from $136,229 to $223,628, a $87,400 spread on the same certified stone. MOH London lists it at $223,628. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

5.53
Carat
I
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1166164334
Dimensions11.46 × 11.50 × 6.91 mm
L/W Ratio1.00
Top View
11.46 mm11.50 mm5.53 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1166164334
Side View
Table 59.0%Crown 33°Girdle: MediumPavilion 41°Culet: NoneDepth 60.1%

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: $223,628 AUD|Low: $136,995 AUD|High: $225,118 AUD|Avg: $163,849 AUD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 4$136,995 AUD
Retailer 2$143,093 AUD
Retailer 5$148,362 AUD
Retailer 7$160,097 AUD
Retailer 6$161,329 AUD
Retailer 3$169,971 AUD
MOH London$223,628 AUD

41 data points across 7 retailers

9 retailers$136,229 AUD to $223,628 AUD

A
Cheapest Retailer
-
$136,229 AUD
$95,693 USD
A
Retailer 2
-
$136,995 AUD
$96,232 USD
View
A
Retailer 3
-
$143,093 AUD
£79,146 GBP
View
A
Retailer 4
-
$148,362 AUD
$104,216 USD
View
Retailer 5
-
$151,391 AUD
$106,344 USD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$160,097 AUD
$112,459 USD
View
B+
Retailer 7
-
$161,329 AUD
£89,232 GBP
View
B+
Retailer 8
-
$169,971 AUD
€113,710 EUR
View
Most Expensive
B+
MOH London
A6706BD65 · Oct 29
$223,628 AUD
£123,690 GBP
View
8 more retailers have this diamond
Prices start from $136,229 AUDSave up to $87,400 AUD

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
5.53ct Round
$136,229 AUD