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Marquise|Natural|IGI

0.80ct H SI1 Marquise Natural Diamond

VG • H/SI1 • IGI 841669414

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 841669414

Diamond specifications and retailer prices

From $1,478 AUD
SGD 1,400 SGD
As of October 31, 2026
Save $1,394 AUD (49%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,872 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 0.8ct natural marquise diamond

This 0.8ct natural marquise sits in the just-under-one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 841669414. Listed at 3 retailers as of October 31, 2026, with prices from $1,478 to $2,872, a $1,394 spread on the same certified stone. MOH London lists it at $2,872. 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

0.80
Carat
H
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle35.4°
OriginNatural
Grading LabIGI
CertificateIGI 841669414
Dimensions9.06 × 4.78 × 2.92 mm
L/W Ratio1.90
Girdle conditionFaceted
Top View
9.06 mm4.78 mm0.80 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 841669414
Side View
Table 58.0%Crown 44.1°Girdle: STK-THKPavilion 35.4°Culet: NoneDepth 61.1%

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 31
Current: $2,872 AUD|Low: $1,478 AUD|High: $2,872 AUD|Avg: $1,952 AUD
MOH London
Retailer 2
Retailer 3
November 2, 2026
Retailer 3$1,478 AUD
Retailer 2$1,977 AUD
MOH London$2,872 AUD

2 data points across 3 retailers

3 retailers$1,478 AUD to $2,872 AUD

A
Cheapest Retailer
-
$1,478 AUD
SGD 1,400 SGD
B+
Retailer 2
-
$1,977 AUD
£1,091 GBP
View
Most Expensive
B
MOH London
AC9370735 · Nov 2
$2,872 AUD
£1,585 GBP
View
2 more retailers have this diamond
Prices start from $1,478 AUDSave up to $1,394 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.

A
0.80ct Marquise
$1,478 AUD