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Marquise|Natural|IGI

0.51ct H VVS1 Marquise Natural Diamond

EX • H/VVS1 • IGI 840601863

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 840601863

Diamond specifications and retailer prices

From $914 AUD
As of November 4, 2026
Save $2,194 AUD (71%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,108 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.51ct natural marquise diamond

This 0.51ct natural marquise sits in the half to three-quarter carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 840601863. Listed at 16 retailers as of November 4, 2026, with prices from $914 to $3,108, a $2,194 spread on the same certified stone. NZ Jewellers lists it at $3,108. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
H
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle39.9°
OriginNatural
Grading LabIGI
CertificateIGI 840601863
Dimensions8.07 × 4.14 × 2.61 mm
L/W Ratio1.95
Girdle conditionFaceted
Top View
8.07 mm4.14 mm0.51 ctH / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 840601863
Side View
Table 60.0%Crown 38.5°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 63.0%

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 4
Current: $3,108 AUD|Low: $914 AUD|High: $3,168 AUD|Avg: $1,402 AUD|-1.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 7$914 AUD
Retailer 15$991 AUD
Retailer 8$1,010 AUD
Retailer 12$1,030 AUD
Retailer 5$1,144 AUD
Retailer 3$1,169 AUD
Retailer 14$1,180 AUD
Retailer 9$1,209 AUD
Retailer 2$1,247 AUD
Retailer 11$1,250 AUD
Retailer 13$1,326 AUD
Retailer 4$1,421 AUD
Retailer 10$1,528 AUD
Retailer 6$1,980 AUD
Retailer 16$2,288 AUD
NZ Jewellers$3,108 AUD

32 data points across 16 retailers

16 retailers$914 AUD to $3,108 AUD

A
Cheapest Retailer
-
$914 AUD
Final sale: no returns
A
Retailer 2
-
$991 AUD
View
Retailer 3
-
$1,010 AUD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$1,030 AUD
View
A
Retailer 5
-
$1,144 AUD
View
A
Retailer 6
-
$1,169 AUD
View
A
Retailer 7
-
$1,180 AUD
View
A
Retailer 8
-
$1,209 AUD
View
A
Retailer 9
-
$1,247 AUD
View
B+
Retailer 10
-
$1,250 AUD
View
B+
Retailer 11
-
$1,326 AUD
View
B+
Retailer 12
-
$1,421 AUD
View
B+
Retailer 13
-
$1,528 AUD
View
B
Retailer 14
-
$1,980 AUD
View
B
Retailer 15
-
$2,288 AUD
View
Most Expensive
B
NZ Jewellers
035dc4e3-f4a6-4dba-9a1b-7d64050a81bd · Nov 5
$3,108 AUD
$2,176 USD
View
15 more retailers have this diamond
Prices start from $914 AUDSave up to $2,194 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
0.51ct Marquise
$914 AUD