Round|Natural|IGI

3.13ct J SI2 Round Natural Diamond

EX • J/SI2 • IGI 750528325

Shape and cutting style on the report: Round brilliant

Certificate IGI 750528325

Diamond specifications and retailer prices

From $16,128 USD
As of October 28, 2026
Save $8,826 USD (35%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $24,954 USD at MOH London · As of October 29, 2026
View at MOH London

About this 3.13ct natural round diamond

This 3.13ct natural round sits in the three to five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 750528325. Listed at 13 retailers as of October 28, 2026, with prices from $16,128 to $24,954, a $8,826 spread on the same certified stone. MOH London lists it at $24,954. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.13
Carat
J
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 750528325
Dimensions9.36 × 9.39 × 5.81 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
9.36 mm9.39 mm3.13 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 750528325
Side View
Table 57.0%Crown 34.3°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.9%

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 28
Current: $24,954 USD|Low: $15,986 USD|High: $25,121 USD|Avg: $19,575 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 7$16,128 USD
Retailer 10$16,206 USD
Retailer 6$17,543 USD
Retailer 8$18,713 USD
Retailer 12$19,005 USD
Retailer 5$19,254 USD
Retailer 4$19,496 USD
Retailer 11$19,736 USD
Retailer 3$19,991 USD
Retailer 2$21,504 USD
Retailer 9$22,515 USD
MOH London$24,954 USD

32 data points across 12 retailers

13 retailers$16,128 USD to $24,954 USD

A
Cheapest Retailer
-
$16,128 USD
A
Retailer 2
-
$16,206 USD
View
A
Retailer 3
-
$17,543 USD
View
B+
Retailer 4
-
$18,713 USD
View
B+
Retailer 5
-
$19,005 USD
View
A
Retailer 6
-
$19,254 USD
€18,337 EUR
View
B+
Retailer 7
-
$19,496 USD
View
B+
Retailer 8
-
$19,736 USD
View
Retailer 9
-
$19,736 USD
View
Price last confirmed 54 days ago
B+
Retailer 10
-
$21,504 USD
£16,932 GBP
View
Retailer 11
-
$22,515 USD
View
Price last confirmed 61 days ago
B+
Retailer 12
-
$22,515 USD
View
Most Expensive
B+
MOH London
FA4BDB083 · Oct 29
$24,954 USD
£19,649 GBP
View
12 more retailers have this diamond
Prices start from $16,128 USDSave up to $8,826 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
3.13ct Round
$16,128 USD