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Round|Natural|GIA

5.26ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6193193132

Certificate GIA 6193193132

Diamond specifications and retailer prices

From $136,674 AUD
$96,006 USD
As of October 30, 2026
Save $87,684 AUD (39%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $224,358 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 5.26ct natural round diamond

This 5.26ct natural round sits in the over five carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6193193132. Listed at 7 retailers as of October 29, 2026, with prices from $136,674 to $224,358, a $87,684 spread on the same certified stone. MOH London lists it at $224,358. 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

5.26
Carat
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6193193132
Dimensions11.16 × 11.19 × 6.86 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Cloud, Feather, Needle, Knot
Top View
11.16 mm11.19 mm5.26 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6193193132
Side View
Table 57.0%Crown 35°Girdle: MED-UNDPavilion 40.8°Culet: NoneDepth 61.4%

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: $224,358 AUD|Low: $136,674 AUD|High: $224,358 AUD|Avg: $160,352 AUD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 4$136,674 AUD
Retailer 7$137,443 AUD
Retailer 2$143,561 AUD
Retailer 5$148,846 AUD
Retailer 6$160,621 AUD
Retailer 3$170,529 AUD
MOH London$224,358 AUD

11 data points across 7 retailers

7 retailers$136,674 AUD to $224,358 AUD

A
Cheapest Retailer
-
$136,674 AUD
$96,006 USD
A
Retailer 2
-
$137,443 AUD
$96,546 USD
View
A
Retailer 3
-
$143,561 AUD
£79,404 GBP
View
B+
Retailer 4
-
$148,846 AUD
$104,556 USD
View
B+
Retailer 5
-
$160,621 AUD
$112,827 USD
View
B+
Retailer 6
-
$170,529 AUD
€114,083 EUR
View
Most Expensive
B
MOH London
5057E91A3 · Oct 29
$224,358 AUD
£124,094 GBP
View
6 more retailers have this diamond
Prices start from $136,674 AUDSave up to $87,684 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
5.26ct Round
$136,674 AUD