Round|Natural|GIA

5.18ct I VVS1 Round Natural Diamond

EX • I/VVS1 • GIA 2231838652

Certificate GIA 2231838652

Diamond specifications and retailer prices

From $135,501 USD
£106,694 GBP
As of November 2, 2026
Save $81,626 USD (38%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $217,127 USD at MOH London · As of November 1, 2026
View at MOH London

About this 5.18ct natural round diamond

This 5.18ct 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 2231838652. Listed at 15 retailers as of November 1, 2026, with prices from $135,501 to $217,127, a $81,626 spread on the same certified stone. MOH London lists it at $217,127. 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

5.18
Carat
I
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2231838652
Dimensions10.97 × 11.03 × 6.89 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Pinpoint, Feather
Top View
10.97 mm11.03 mm5.18 ctI / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2231838652
Side View
Table 59.0%Crown 34.5°Girdle: Slightly ThickPavilion 41.6°Culet: NoneDepth 62.6%

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: Nov 2
Current: $217,127 USD|Low: $127,983 USD|High: $219,743 USD|Avg: $156,828 USD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 9$129,514 USD
Retailer 3$135,501 USD
Retailer 7$138,113 USD
Retailer 6$139,771 USD
Retailer 2$146,714 USD
Retailer 8$148,105 USD
Retailer 10$159,854 USD
Retailer 5$167,941 USD
Retailer 4$168,217 USD
MOH London$217,127 USD

38 data points across 10 retailers

15 retailers$135,501 USD to $217,127 USD

Retailer 1
-
$129,514 USD
A$199,252 AUD
Price last confirmed 7 days ago
A
Retailer 2
-
$135,501 USD
£106,694 GBP
View
B+
Retailer 3
-
$138,113 USD
View
Final sale: no returns
B+
Retailer 4
-
$139,771 USD
View
B+
Retailer 5
-
$144,820 USD
View
B+
Retailer 6
-
$146,714 USD
£115,523 GBP
View
B+
Retailer 7
-
$148,105 USD
View
Retailer 8
-
$153,459 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$159,854 USD
View
B
Retailer 10
-
$166,248 USD
View
B+
Retailer 11
-
$167,941 USD
€159,944 EUR
View
B+
Retailer 12
-
$168,217 USD
ZAR 2,717,556 ZAR
View
B+
Retailer 13
-
$171,066 USD
View
B+
Retailer 14
-
$172,642 USD
View
Most Expensive
B
MOH London
1D9C43D7B · Nov 1
$217,127 USD
£170,966 GBP
View
14 more retailers have this diamond
Prices start from $135,501 USDSave up to $81,626 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
5.18ct Round
$135,501 USD