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Marquise|Natural|IGI

3.01ct K SI1 Marquise Natural Diamond

VG • K/SI1 • IGI 782657574

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 782657574

Diamond specifications and retailer prices

From $41,317 AUD
As of November 6, 2026
Save $10,990 AUD (21%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $52,308 AUD at 77 Diamonds · As of November 4, 2026
View at 77 Diamonds

About this 3.01ct natural marquise diamond

This 3.01ct natural marquise sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 782657574. Listed at 5 retailers as of November 4, 2026, with prices from $41,317 to $52,308, a $10,990 spread on the same certified stone. 77 Diamonds lists it at $52,308. 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

3.01
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 782657574
Dimensions14.36 × 7.18 × 4.91 mm
L/W Ratio2.00
Girdle conditionFaceted
Culet sizePointed
Top View
14.36 mm7.18 mm3.01 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 782657574
Side View
Table 59.0%Crown 40°Girdle: STK-VTKPavilion 41.5°Culet: NoneDepth 68.4%

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: $52,308 AUD|Low: $13,040 AUD|High: $53,361 AUD|Avg: $39,692 AUD|+219.8%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 6$19,232 AUD
Retailer 3$41,317 AUD
Retailer 2$42,862 AUD
Retailer 5$44,334 AUD
Retailer 4$44,410 AUD
77 Diamonds$52,308 AUD

36 data points across 6 retailers

5 retailers$41,317 AUD to $52,308 AUD

B+
Cheapest Retailer
-
$41,317 AUD
B+
Retailer 2
-
$42,862 AUD
View
B
Retailer 3
-
$44,334 AUD
View
B
Retailer 4
-
$44,410 AUD
View
Most Expensive
B
77 Diamonds
MQMBEHFYBREM · Nov 4
$52,308 AUD
£28,299 GBP
View
4 more retailers have this diamond
Prices start from $41,317 AUDSave up to $10,990 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+
3.01ct Marquise
$41,317 AUD