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Marquise|Natural|IGI

2.60ct K IF Marquise Natural Diamond

VG • K/IF • IGI 773616709

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 773616709

Diamond specifications and retailer prices

From $18,399 AUD
As of November 6, 2026
Save $9,999 AUD (35%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $28,398 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 2.6ct natural marquise diamond

This 2.6ct natural marquise sits in the two to three carat band, graded K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 773616709. Listed at 6 retailers as of November 4, 2026, with prices from $18,399 to $28,398, a $9,999 spread on the same certified stone. MOH London lists it at $28,398. 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

2.60
Carat
K
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle37.7°
OriginNatural
Grading LabIGI
CertificateIGI 773616709
Dimensions14.71 × 7.02 × 4.31 mm
L/W Ratio2.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
Faint Brown
Top View
14.71 mm7.02 mm2.60 ctK / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 773616709
Side View
Table 59.0%Crown 38.5°Girdle: MED-STKPavilion 37.7°Culet: NoneDepth 61.4%

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: Nov 6
Current: $28,398 AUD|Low: $15,905 AUD|High: $28,818 AUD|Avg: $21,186 AUD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 4$15,954 AUD
Retailer 5$18,399 AUD
Retailer 2$19,545 AUD
Retailer 6$21,243 AUD
Retailer 3$22,877 AUD
MOH London$28,398 AUD

39 data points across 6 retailers

6 retailers$18,399 AUD to $28,398 AUD

Retailer 1
-
$15,954 AUD
Price last confirmed 15 days ago
Retailer 2
-
$16,755 AUD
View
Price last confirmed 15 days ago
B+
Retailer 3
-
$18,399 AUD
View
B+
Retailer 4
-
$19,545 AUD
View
B+
Retailer 5
-
$22,877 AUD
View
Most Expensive
B
MOH London
598DC2BAC · Nov 4
$28,398 AUD
£15,364 GBP
View
5 more retailers have this diamond
Prices start from $18,399 AUDSave up to $9,999 AUD

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+
2.60ct Marquise
$18,399 AUD