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 $23,208 USD
₹2,210,323 INR
As of October 31, 2026
Save $21,536 USD (48%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $44,745 USD 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 $23,208 to $44,745, a $21,536 spread on the same certified stone. MOH London lists it at $44,745. 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: $44,745 USD|Low: $23,208 USD|High: $45,042 USD|Avg: $31,821 USD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 3$23,208 USD
Retailer 7$26,915 USD
Retailer 6$28,834 USD
Retailer 8$29,925 USD
Retailer 2$31,354 USD
Retailer 4$32,978 USD
Retailer 5$35,390 USD
MOH London$44,745 USD

42 data points across 8 retailers

10 retailers$23,208 USD to $44,745 USD

A
Cheapest Retailer
-
$23,208 USD
₹2,210,323 INR
Retailer 2
-
$26,915 USD
View
Price last confirmed 10 days ago
A
Retailer 3
-
$28,834 USD
View
Final sale: no returns
Retailer 4
-
$29,685 USD
View
Price last confirmed 40 days ago
A
Retailer 5
-
$29,925 USD
A$46,038 AUD
View
A
Retailer 6
-
$31,354 USD
€29,861 EUR
View
A
Retailer 7
-
$32,978 USD
£25,967 GBP
View
Retailer 8
-
$34,077 USD
View
Price last confirmed 39 days ago
B+
Retailer 9
-
$35,390 USD
View
Most Expensive
B+
MOH London
70E565177 · Oct 29
$44,745 USD
£35,232 GBP
View
9 more retailers have this diamond
Prices start from $23,208 USDSave up to $21,536 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
3.18ct Round
$23,208 USD