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Marquise|Natural|GIA

0.45ct I VVS2 Marquise Natural Diamond

EX • I/VVS2 • GIA 6173277245

Certificate GIA 6173277245

Diamond specifications and retailer prices

From $1,150 AUD
$806 USD
As of November 2, 2026
Save $666 AUD (37%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,816 AUD at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 0.45ct natural marquise diamond

This 0.45ct natural marquise sits in the sub-half-carat band, graded I colour (near-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 6173277245. Listed at 4 retailers as of November 2, 2026, with prices from $1,150 to $1,816, a $666 spread on the same certified stone. 77 Diamonds lists it at $1,816. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.45
Carat
I
Colour
VVS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6173277245
Dimensions7.03 × 4.27 × 2.67 mm
L/W Ratio1.65
Top View
7.03 mm4.27 mm0.45 ctI / VVS2
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceNone
CertificateGIA 6173277245
Side View
Table 58.0%CrownGirdle: THN-STKPavilionCulet: MediumDepth 62.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,816 AUD|Low: $1,243 AUD|High: $1,834 AUD|Avg: $1,620 AUD|+1.4%
77 Diamonds
Retailer 2
Retailer 3
November 2, 2026
Retailer 2$1,260 AUD
Retailer 3$1,781 AUD
77 Diamonds$1,816 AUD

34 data points across 3 retailers

4 retailers$1,150 AUD to $1,816 AUD

B
Cheapest Retailer
-
$1,150 AUD
$806 USD
B
Retailer 2
-
$1,260 AUD
$883 USD
View
B
Retailer 3
-
$1,781 AUD
CA$1,733 CAD
View
Most Expensive
B
77 Diamonds
MQMBWASUWT7T · Nov 2
$1,816 AUD
£1,002 GBP
View
3 more retailers have this diamond
Prices start from $1,150 AUDSave up to $666 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
0.45ct Marquise
$1,150 AUD