Round|Natural|GIA

6.18ct I VVS1 Round Natural Diamond

EX • I/VVS1 • GIA 2191884922

Certificate GIA 2191884922

Diamond specifications and retailer prices

From $165,491 USD
HK$1,292,900 HKD
As of November 1, 2026
Save $142,775 USD (46%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $308,266 USD at MOH London · As of November 1, 2026
View at MOH London

About this 6.18ct natural round diamond

This 6.18ct 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 2191884922. Listed at 21 retailers as of November 1, 2026, with prices from $165,491 to $308,266, a $142,775 spread on the same certified stone. MOH London lists it at $308,266. 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

6.18
Carat
I
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2191884922
Dimensions11.79 × 11.81 × 7.24 mm
L/W Ratio1.00
Girdle conditionFaceted
Key to symbols
Pinpoint, Feather
Top View
11.79 mm11.81 mm6.18 ctI / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2191884922
Side View
Table 58.0%Crown 35°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 61.4%

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 1
Current: $308,266 USD|Low: $165,491 USD|High: $311,979 USD|Avg: $213,458 USD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 15$165,491 USD
Retailer 13$177,132 USD
Retailer 20$183,805 USD
Retailer 19$187,133 USD
Retailer 16$188,760 USD
Retailer 2$192,425 USD
Retailer 12$192,983 USD
Retailer 18$196,085 USD
Retailer 4$198,439 USD
Retailer 3$205,607 USD
Retailer 10$208,224 USD
Retailer 5$209,247 USD
Retailer 8$210,165 USD
Retailer 6$217,873 USD
Retailer 7$226,951 USD
Retailer 17$231,886 USD
Retailer 11$236,029 USD
Retailer 14$238,825 USD
Retailer 9$245,107 USD
MOH London$308,266 USD

40 data points across 20 retailers

21 retailers$165,491 USD to $308,266 USD

B+
Cheapest Retailer
-
$165,491 USD
HK$1,292,900 HKD
B+
Retailer 2
-
$177,132 USD
₹16,869,685 INR
View
Retailer 3
-
$183,805 USD
A$282,777 AUD
View
Price last confirmed 29 days ago
Retailer 4
-
$187,133 USD
SGD 252,883 SGD
View
Price last confirmed 23 days ago
B+
Retailer 5
-
$188,760 USD
View
B+
Retailer 6
-
$192,425 USD
£151,516 GBP
View
B+
Retailer 7
-
$192,983 USD
View
B+
Retailer 8
-
$196,085 USD
View
Final sale: no returns
B+
Retailer 9
-
$198,439 USD
View
B+
Retailer 10
-
$201,609 USD
View
B+
Retailer 11
-
$205,607 USD
View
B+
Retailer 12
-
$206,399 USD
View
B+
Retailer 13
-
$208,224 USD
£163,956 GBP
View
Retailer 14
-
$209,247 USD
£164,761 GBP
View
Price last confirmed 33 days ago
B+
Retailer 15
-
$210,165 USD
View
Retailer 16
-
$217,873 USD
View
Price last confirmed 8 days ago
B
Retailer 17
-
$226,951 USD
View
B
Retailer 18
-
$236,029 USD
View
B
Retailer 19
-
$238,825 USD
ZAR 3,858,241 ZAR
View
B
Retailer 20
-
$245,107 USD
View
Most Expensive
B
MOH London
8831BEBE3 · Nov 1
$308,266 USD
£242,729 GBP
View
20 more retailers have this diamond
Prices start from $165,491 USDSave up to $142,775 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+
6.18ct Round
$165,491 USD