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Round|Natural|GIA

4.26ct D VS1 Round Natural Diamond

EX • D/VS1 • GIA 2185145002

Certificate GIA 2185145002

Diamond specifications and retailer prices

From $157,116 AUD
$110,365 USD
As of October 25, 2026
Save $99,051 AUD (39%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $256,166 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 4.26ct natural round diamond

This 4.26ct natural round sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2185145002. Listed at 6 retailers as of October 25, 2026, with prices from $157,116 to $256,166, a $99,051 spread on the same certified stone. MOH London lists it at $256,166. 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

4.26
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2185145002
Dimensions10.32 × 10.41 × 6.48 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Crystal, Needle, Pinpoint
Top View
10.32 mm10.41 mm4.26 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2185145002
Side View
Table 56.0%Crown 35.5°Girdle: MED-MEDPavilion 41°CuletDepth 62.5%

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 25
Current: $256,166 AUD|Low: $152,029 AUD|High: $257,871 AUD|Avg: $183,357 AUD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 5$152,029 AUD
Retailer 4$157,116 AUD
Retailer 2$162,316 AUD
Retailer 6$171,437 AUD
Retailer 3$197,960 AUD
MOH London$256,166 AUD

27 data points across 6 retailers

6 retailers$157,116 AUD to $256,166 AUD

Retailer 1
-
$152,029 AUD
Price last confirmed 27 days ago
A
Retailer 2
-
$157,116 AUD
$110,365 USD
View
A
Retailer 3
-
$162,316 AUD
£89,778 GBP
View
A
Retailer 4
-
$171,437 AUD
$120,425 USD
View
B+
Retailer 5
-
$197,960 AUD
€132,434 EUR
View
Most Expensive
B+
MOH London
DF6E1A630 · Oct 29
$256,166 AUD
£141,687 GBP
View
5 more retailers have this diamond
Prices start from $157,116 AUDSave up to $99,051 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
4.26ct Round
$157,116 AUD