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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 $108,644 SGD
$84,984 USD
As of November 1, 2026
Save $60,979 SGD (36%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $169,622 SGD at MOH London · As of November 1, 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 November 1, 2026, with prices from $108,644 to $169,622, a $60,979 spread on the same certified stone. MOH London lists it at $169,622. 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
Colour
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: Nov 1
Current: $169,622 SGD|Low: $109,905 SGD|High: $171,666 SGD|Avg: $128,224 SGD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 3$110,573 SGD
Retailer 8$113,135 SGD
Retailer 2$114,623 SGD
Retailer 9$124,879 SGD
Retailer 7$129,874 SGD
Retailer 5$130,656 SGD
Retailer 4$131,412 SGD
Retailer 6$134,870 SGD
MOH London$169,622 SGD

33 data points across 9 retailers

13 retailers$108,644 SGD to $169,622 SGD

A
Cheapest Retailer
-
$108,644 SGD
$84,984 USD
A
Retailer 2
-
$109,894 SGD
$85,962 USD
View
Final sale: no returns
A
Retailer 3
-
$110,573 SGD
£68,105 GBP
View
A
Retailer 4
-
$113,135 SGD
$88,497 USD
View
A
Retailer 5
-
$114,623 SGD
£70,600 GBP
View
A
Retailer 6
-
$115,829 SGD
$90,605 USD
View
B+
Retailer 7
-
$124,879 SGD
$97,684 USD
View
B+
Retailer 8
-
$129,874 SGD
$101,591 USD
View
A
Retailer 9
-
$130,656 SGD
€97,336 EUR
View
A
Retailer 10
-
$131,412 SGD
ZAR 1,660,651 ZAR
View
B+
Retailer 11
-
$133,605 SGD
$104,510 USD
View
B+
Retailer 12
-
$134,870 SGD
$105,499 USD
View
Most Expensive
B+
MOH London
6327D3BC4 · Nov 1
$169,622 SGD
£104,475 GBP
View
12 more retailers have this diamond
Prices start from $108,644 SGDSave up to $60,979 SGD

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
$108,644 SGD