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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 $52,039 USD
As of October 31, 2026
Save $36,624 USD (41%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $88,663 USD 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 $52,039 to $88,663, a $36,624 spread on the same certified stone. MOH London lists it at $88,663. 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
Color
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: $88,663 USD|Low: $52,039 USD|High: $89,731 USD|Avg: $61,805 USD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 6$52,039 USD
Retailer 10$53,723 USD
Retailer 4$54,529 USD
Retailer 8$55,614 USD
Retailer 2$57,389 USD
Retailer 5$60,248 USD
Retailer 9$62,566 USD
Retailer 7$63,724 USD
Retailer 3$68,882 USD
MOH London$88,663 USD

37 data points across 10 retailers

12 retailers$52,039 USD to $88,663 USD

A
Cheapest Retailer
-
$52,039 USD
Final sale: no returns
A
Retailer 2
-
$53,723 USD
CA$74,616 CAD
View
A
Retailer 3
-
$54,529 USD
View
A
Retailer 4
-
$55,614 USD
View
A
Retailer 5
-
$57,389 USD
£45,188 GBP
View
A
Retailer 6
-
$59,136 USD
View
A
Retailer 7
-
$60,248 USD
View
A
Retailer 8
-
$60,948 USD
View
A
Retailer 9
-
$62,566 USD
View
B+
Retailer 10
-
$63,724 USD
View
B+
Retailer 11
-
$68,882 USD
€65,602 EUR
View
Most Expensive
B+
MOH London
CC9A88DBD · Nov 1
$88,663 USD
£69,813 GBP
View
11 more retailers have this diamond
Prices start from $52,039 USDSave up to $36,624 USD

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
$52,039 USD