Round|Natural|IGI

3.18ct I VVS2 Round Natural Diamond

EX • I/VVS2 • IGI 823631639

Shape and cutting style on the report: Round brilliant

Certificate IGI 823631639

Diamond specifications and retailer prices

From €20,774 EUR
₹2,210,323 INR
As of October 31, 2026
Save €19,277 EUR (48%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €40,050 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 3.18ct natural round diamond

This 3.18ct natural round sits in the three to five carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 823631639. Listed at 10 retailers as of October 29, 2026, with prices from €20,774 to €40,050, a €19,277 spread on the same certified stone. MOH London lists it at €40,050. 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

3.18
Carat
I
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 823631639
Dimensions9.32 × 9.37 × 5.85 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
9.32 mm9.37 mm3.18 ctI / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 823631639
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.9°CuletDepth 62.5%

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: €40,050 EUR|Low: €20,774 EUR|High: €40,316 EUR|Avg: €28,483 EUR|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 3€20,774 EUR
Retailer 7€24,091 EUR
Retailer 6€25,809 EUR
Retailer 8€26,785 EUR
Retailer 2€28,065 EUR
Retailer 4€29,519 EUR
Retailer 5€31,677 EUR
MOH London€40,050 EUR

42 data points across 8 retailers

10 retailers€20,774 EUR to €40,050 EUR

A
Cheapest Retailer
-
€20,774 EUR
₹2,210,323 INR
Retailer 2
-
€24,091 EUR
$26,915 USD
View
Price last confirmed 10 days ago
A
Retailer 3
-
€25,809 EUR
$28,834 USD
View
Final sale: no returns
Retailer 4
-
€26,571 EUR
$29,685 USD
View
Price last confirmed 40 days ago
A
Retailer 5
-
€26,785 EUR
A$46,038 AUD
View
A
Retailer 6
-
€28,065 EUR
View
A
Retailer 7
-
€29,519 EUR
£25,967 GBP
View
Retailer 8
-
€30,502 EUR
$34,077 USD
View
Price last confirmed 39 days ago
B+
Retailer 9
-
€31,677 EUR
$35,390 USD
View
Most Expensive
B+
MOH London
70E565177 · Oct 29
€40,050 EUR
£35,232 GBP
View
9 more retailers have this diamond
Prices start from €20,774 EURSave up to €19,277 EUR

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
3.18ct Round
€20,774 EUR