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Round|Natural|GIA

4.03ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 6525263982

Certificate GIA 6525263982

Diamond specifications and retailer prices

From $74,083 AUD
$52,039 USD
As of October 31, 2026
Save $52,137 AUD (41%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $126,220 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 4.03ct natural round diamond

This 4.03ct natural round sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6525263982. Listed at 12 retailers as of October 31, 2026, with prices from $74,083 to $126,220, a $52,137 spread on the same certified stone. MOH London lists it at $126,220. 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

4.03
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6525263982
Dimensions10.09 × 10.15 × 6.29 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal, Chip
Top View
10.09 mm10.15 mm4.03 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6525263982
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

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 31
Current: $126,220 AUD|Low: $74,083 AUD|High: $127,740 AUD|Avg: $88,081 AUD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 6$74,083 AUD
Retailer 10$76,481 AUD
Retailer 4$77,627 AUD
Retailer 8$79,172 AUD
Retailer 2$81,699 AUD
Retailer 5$85,769 AUD
Retailer 9$89,069 AUD
Retailer 7$90,718 AUD
Retailer 3$97,626 AUD
MOH London$126,220 AUD

37 data points across 10 retailers

12 retailers$74,083 AUD to $126,220 AUD

A
Cheapest Retailer
-
$74,083 AUD
$52,039 USD
Final sale: no returns
A
Retailer 2
-
$76,481 AUD
CA$74,616 CAD
View
A
Retailer 3
-
$77,627 AUD
$54,529 USD
View
A
Retailer 4
-
$79,172 AUD
$55,614 USD
View
A
Retailer 5
-
$81,699 AUD
£45,188 GBP
View
A
Retailer 6
-
$84,186 AUD
$59,136 USD
View
A
Retailer 7
-
$85,769 AUD
$60,248 USD
View
A
Retailer 8
-
$86,765 AUD
$60,948 USD
View
A
Retailer 9
-
$89,069 AUD
$62,566 USD
View
B+
Retailer 10
-
$90,718 AUD
$63,724 USD
View
B+
Retailer 11
-
$97,626 AUD
€65,311 EUR
View
Most Expensive
B+
MOH London
CC9A88DBD · Nov 1
$126,220 AUD
£69,813 GBP
View
11 more retailers have this diamond
Prices start from $74,083 AUDSave up to $52,137 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
4.03ct Round
$74,083 AUD