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Round|Natural|GIA

6.58ct I VVS1 Round Natural Diamond

EX • I/VVS1 • GIA 5181509114

Certificate GIA 5181509114

Diamond specifications and retailer prices

From $232,183 USD
£182,822 GBP
As of November 2, 2026
Save $136,058 USD (37%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $368,242 USD at MOH London · As of November 1, 2026
View at MOH London

About this 6.58ct natural round diamond

This 6.58ct natural round sits in the over five carat band, graded I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 5181509114. Listed at 4 retailers as of November 1, 2026, with prices from $232,183 to $368,242, a $136,058 spread on the same certified stone. MOH London lists it at $368,242. 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

6.58
Carat
I
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 5181509114
Dimensions12.12 × 12.19 × 7.40 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Pinpoint, Feather
Top View
12.12 mm12.19 mm6.58 ctI / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5181509114
Side View
Table 58.0%Crown 32°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $368,242 USD|Low: $230,254 USD|High: $372,678 USD|Avg: $283,973 USD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 2$232,183 USD
Retailer 4$248,730 USD
Retailer 3$284,822 USD
MOH London$368,242 USD

18 data points across 4 retailers

4 retailers$232,183 USD to $368,242 USD

B+
Cheapest Retailer
-
$232,183 USD
£182,822 GBP
B+
Retailer 2
-
$248,730 USD
View
B
Retailer 3
-
$284,822 USD
€271,259 EUR
View
Most Expensive
B
MOH London
F2AE7B370 · Nov 1
$368,242 USD
£289,954 GBP
View
3 more retailers have this diamond
Prices start from $232,183 USDSave up to $136,058 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.

B+
6.58ct Round
$232,183 USD