Oval|Natural|IGI

4.00ct J SI1 Oval Natural Diamond

VG • J/SI1 • IGI 705538059

Shape and cutting style on the report: Oval brilliant

Certificate IGI 705538059

Diamond specifications and retailer prices

From $25,736 USD
As of October 29, 2026
Save $14,819 USD (37%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $40,555 USD at MOH London · As of October 26, 2026
View at MOH London

About this 4ct natural oval diamond

This 4ct natural oval sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 705538059. Listed at 7 retailers as of October 26, 2026, with prices from $25,736 to $40,555, a $14,819 spread on the same certified stone. MOH London lists it at $40,555. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.00
Carat
J
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle37.7°
OriginNatural
Grading LabIGI
CertificateIGI 705538059
Dimensions12.99 × 8.97 × 5.38 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Top View
12.99 mm8.97 mm4.00 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 705538059
Side View
Table 55.0%Crown 35.5°Girdle: MED-STKPavilion 37.7°Culet: NoneDepth 60.0%

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 29
Current: $40,555 USD|Low: $22,349 USD|High: $42,120 USD|Avg: $29,445 USD|-3.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 28, 2026
Retailer 5$22,349 USD
Retailer 6$24,012 USD
Retailer 4$25,736 USD
Retailer 2$26,611 USD
Retailer 7$30,867 USD
Retailer 3$31,295 USD
MOH London$40,555 USD

43 data points across 7 retailers

7 retailers$25,736 USD to $40,555 USD

Retailer 1
-
$22,349 USD
₹2,128,508 INR
Price last confirmed 8 days ago
Retailer 2
-
$24,012 USD
View
Price last confirmed 9 days ago
B+
Retailer 3
-
$25,736 USD
View
A
Retailer 4
-
$26,611 USD
£20,953 GBP
View
Retailer 5
-
$30,867 USD
View
Price last confirmed 26 days ago
B+
Retailer 6
-
$31,295 USD
€29,805 EUR
View
Most Expensive
B
MOH London
875B15872 · Oct 26
$40,555 USD
£31,933 GBP
View
6 more retailers have this diamond
Prices start from $25,736 USDSave up to $14,819 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
4.00ct Oval
$25,736 USD