CaratHunter
Plans
Oval|Natural|IGI

5.20ct I SI2 Oval Natural Diamond

EX • I/SI2 • IGI 502143665

Shape and cutting style on the report: Oval brilliant

Certificate IGI 502143665

Diamond specifications and retailer prices

From $69,041 USD
As of October 31, 2026
Save $39,160 USD (36%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $108,201 USD at MOH London · As of November 1, 2026
View at MOH London

About this 5.2ct natural oval diamond

This 5.2ct natural oval sits in the over five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 502143665. Listed at 3 retailers as of October 31, 2026, with prices from $69,041 to $108,201, a $39,160 spread on the same certified stone. MOH London lists it at $108,201. 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

5.20
Carat
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle37.7°
Pavilion angle38.6°
OriginNatural
Grading LabIGI
CertificateIGI 502143665
Dimensions13.07 × 9.52 × 6.02 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
Top View
13.07 mm9.52 mm5.20 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 502143665
Side View
Table 55.0%Crown 37.7°Girdle: MED-VTKPavilion 38.6°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $108,201 USD|Low: $68,204 USD|High: $109,504 USD|Avg: $87,099 USD|-0.1%
MOH London
Retailer 2
Retailer 3
November 1, 2026
Retailer 3$69,041 USD
Retailer 2$84,256 USD
MOH London$108,201 USD

25 data points across 3 retailers

3 retailers$69,041 USD to $108,201 USD

B+
Cheapest Retailer
-
$69,041 USD
B
Retailer 2
-
$84,256 USD
€80,244 EUR
View
Most Expensive
B
MOH London
05E45171F · Nov 1
$108,201 USD
£85,198 GBP
View
2 more retailers have this diamond
Prices start from $69,041 USDSave up to $39,160 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.

B+
5.20ct Oval
$69,041 USD