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Marquise|Natural|GIA

0.31ct E VVS2 Marquise Natural Diamond

EX • E/VVS2 • GIA 7518920566

Certificate GIA 7518920566

Diamond specifications and retailer prices

From $501 AUD
$352 USD
As of October 28, 2026
Save $212 AUD (30%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $713 AUD at 77 Diamonds · As of October 30, 2026
View at 77 Diamonds

About this 0.31ct natural marquise diamond

This 0.31ct natural marquise sits in the sub-half-carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7518920566. Listed at 6 retailers as of October 28, 2026, with prices from $501 to $713, a $212 spread on the same certified stone. 77 Diamonds lists it at $713. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.31
Carat
E
Colour
VVS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7518920566
Dimensions6.66 × 3.60 × 2.25 mm
L/W Ratio1.85
Culet sizeNone
Key to symbols
Needle, Pinpoint, Internal Graining, Surface Graining
Top View
6.66 mm3.60 mm0.31 ctE / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7518920566
Side View
Table 63.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 62.5%

Caratlytics Score

How it works →
A+
Exceptional
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 28
Current: $713 AUD|Low: $450 AUD|High: $745 AUD|Avg: $574 AUD|-2.5%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 2$501 AUD
Retailer 6$508 AUD
Retailer 4$512 AUD
Retailer 5$518 AUD
Retailer 3$612 AUD
77 Diamonds$713 AUD

41 data points across 6 retailers

6 retailers$501 AUD to $713 AUD

A+
Cheapest Retailer
-
$501 AUD
$352 USD
A
Retailer 2
-
$508 AUD
MYR 1,454 MYR
View
A
Retailer 3
-
$512 AUD
$360 USD
View
A
Retailer 4
-
$518 AUD
$364 USD
View
Final sale: no returns
A
Retailer 5
-
$612 AUD
SGD 581 SGD
View
Most Expensive
B+
77 Diamonds
MQCPH5FVBWTE · Oct 30
$713 AUD
£394 GBP
View
5 more retailers have this diamond
Prices start from $501 AUDSave up to $212 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+
0.31ct Marquise
$501 AUD