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Oval|Natural|IGI

5.99ct G SI1 Oval Natural Diamond

VG • G/SI1 • IGI 747581979

Shape and cutting style on the report: Oval brilliant

Certificate IGI 747581979

Diamond specifications and retailer prices

From $118,714 CAD
$84,984 USD
As of October 30, 2026
Save $67,625 CAD (36%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $186,339 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 5.99ct natural oval diamond

This 5.99ct natural oval sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 747581979. Listed at 13 retailers as of October 29, 2026, with prices from $118,714 to $186,339, a $67,625 spread on the same certified stone. MOH London lists it at $186,339. 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

5.99
Carat
G
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle39.2°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 747581979
Dimensions14.09 × 10.09 × 6.43 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Top View
14.09 mm10.09 mm5.99 ctG / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 747581979
Side View
Table 56.0%Crown 39.2°Girdle: MED-THKPavilion 40.8°Culet: NoneDepth 63.7%

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 30
Current: $186,339 CAD|Low: $120,093 CAD|High: $187,579 CAD|Avg: $141,424 CAD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 4$120,822 CAD
Retailer 8$123,621 CAD
Retailer 3$125,624 CAD
Retailer 9$136,455 CAD
Retailer 7$141,912 CAD
Retailer 2$142,767 CAD
Retailer 5$142,830 CAD
Retailer 6$147,372 CAD
MOH London$186,339 CAD

33 data points across 9 retailers

13 retailers$118,714 CAD to $186,339 CAD

A
Cheapest Retailer
-
$118,714 CAD
$84,984 USD
A
Retailer 2
-
$120,080 CAD
$85,962 USD
View
Final sale: no returns
A
Retailer 3
-
$120,822 CAD
£68,104 GBP
View
A
Retailer 4
-
$123,621 CAD
$88,497 USD
View
A
Retailer 5
-
$125,624 CAD
£70,811 GBP
View
A
Retailer 6
-
$126,566 CAD
$90,605 USD
View
A
Retailer 7
-
$136,455 CAD
$97,684 USD
View
B+
Retailer 8
-
$141,912 CAD
$101,591 USD
View
A
Retailer 9
-
$142,767 CAD
€97,336 EUR
View
A
Retailer 10
-
$142,830 CAD
ZAR 1,651,824 ZAR
View
B+
Retailer 11
-
$145,990 CAD
$104,510 USD
View
B+
Retailer 12
-
$147,372 CAD
$105,499 USD
View
Most Expensive
B+
MOH London
6327D3BC4 · Oct 29
$186,339 CAD
£105,035 GBP
View
12 more retailers have this diamond
Prices start from $118,714 CADSave up to $67,625 CAD

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
5.99ct Oval
$118,714 CAD