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Marquise|Natural|GIA

5.05ct J SI2 Marquise Natural Diamond

EX • J/SI2 • GIA 6562594940

Certificate GIA 6562594940

Diamond specifications and retailer prices

From $88,160 AUD
₹5,897,857 INR
As of November 1, 2026
Save $71,755 AUD (45%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $159,915 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 5.05ct natural marquise diamond

This 5.05ct natural marquise sits in the over five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6562594940. Listed at 13 retailers as of November 1, 2026, with prices from $88,160 to $159,915, a $71,755 spread on the same certified stone. MOH London lists it at $159,915. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.05
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6562594940
Dimensions17.79 × 8.46 × 5.17 mm
L/W Ratio2.10
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Cavity, Crystal, Needle
Top View
17.79 mm8.46 mm5.05 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6562594940
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 61.1%

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 1
Current: $159,915 AUD|Low: $88,160 AUD|High: $159,915 AUD|Avg: $112,245 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 6$88,160 AUD
Retailer 9$101,305 AUD
Retailer 7$102,427 AUD
Retailer 12$102,612 AUD
Retailer 10$103,604 AUD
Retailer 4$106,660 AUD
Retailer 2$110,494 AUD
Retailer 8$122,442 AUD
Retailer 5$124,203 AUD
Retailer 3$127,152 AUD
Retailer 11$127,152 AUD
MOH London$159,915 AUD

4 data points across 12 retailers

13 retailers$88,160 AUD to $159,915 AUD

B+
Cheapest Retailer
-
$88,160 AUD
₹5,897,857 INR
B
Retailer 2
-
$97,596 AUD
View
B
Retailer 3
-
$101,305 AUD
$71,161 USD
View
B
Retailer 4
-
$102,427 AUD
$71,949 USD
View
B
Retailer 5
-
$102,612 AUD
£56,755 GBP
View
B
Retailer 6
-
$103,604 AUD
$72,776 USD
View
Final sale: no returns
B
Retailer 7
-
$106,660 AUD
$74,923 USD
View
B
Retailer 8
-
$110,494 AUD
£61,115 GBP
View
B
Retailer 9
-
$122,442 AUD
$86,009 USD
View
B
Retailer 10
-
$124,203 AUD
€83,091 EUR
View
B
Retailer 11
-
$127,152 AUD
$89,317 USD
View
B
Retailer 12
-
$127,152 AUD
$89,317 USD
View
Most Expensive
B
MOH London
3FBE89E34 · Nov 1
$159,915 AUD
£88,450 GBP
View
12 more retailers have this diamond
Prices start from $88,160 AUDSave up to $71,755 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+
5.05ct Marquise
$88,160 AUD