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Marquise|Lab Grown

0.51ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • FA8-876-876

Diamond specifications and retailer prices

From $524 AUD
As of November 4, 2026
Save $126 AUD (19%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,088 AUD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.51ct lab-grown marquise diamond

This 0.51ct lab-grown marquise sits in the half to three-quarter carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade. Listed at 4 retailers as of November 4, 2026, with a relatively tight 24% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateFA8-876-876
Dimensions8.32 × 4.16 × 2.59 mm
L/W Ratio2.00
Top View
8.32 mm4.16 mm0.51 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateFA8-876-876
Side View
Table 61.6%CrownGirdlePavilionCuletDepth 62.2%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: $2,088 AUD|Low: $503 AUD|High: $2,088 AUD|Avg: $911 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 8, 2026
Retailer 2$524 AUD
Retailer 4$607 AUD
Retailer 3$650 AUD
NZ Jewellers$2,088 AUD

6 data points across 4 retailers

4 retailers$524 AUD to $650 AUD

B
Cheapest Retailer
-
$524 AUD
B
Retailer 2
-
$607 AUD
View
B
Retailer 3
-
$650 AUD
View
Most Expensive
NZ Jewellers
c34c0e7b-2594-4776-82c5-dfc9d67d4211 · Nov 4
$2,088 AUD
$1,462 USD
View
Price under review
3 more retailers have this diamond
Prices start from $524 AUDSave up to $126 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
0.51ct Marquise
$524 AUD