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Marquise|Natural|GIA

0.51ct H VS1 Marquise Natural Diamond

EX • H/VS1 • GIA 7556831051

Certificate GIA 7556831051

Diamond specifications and retailer prices

From $886 AUD
₹59,142 INR
As of November 2, 2026
Save $2,814 AUD (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,700 AUD at NZ Jewellers · As of November 3, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7556831051. Listed at 13 retailers as of November 2, 2026, with prices from $886 to $3,700, a $2,814 spread on the same certified stone. NZ Jewellers lists it at $3,700. 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
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7556831051
Dimensions8.01 × 4.19 × 2.61 mm
L/W Ratio1.91
Girdle conditionThick
Top View
8.01 mm4.19 mm0.51 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 7556831051
Side View
Table 55.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.2%

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 2
Current: $3,700 AUD|Low: $616 AUD|High: $3,700 AUD|Avg: $1,654 AUD|+21.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 5$886 AUD
Retailer 3$922 AUD
Retailer 11$1,196 AUD
Retailer 9$1,199 AUD
Retailer 2$1,407 AUD
Retailer 4$1,462 AUD
Retailer 10$1,581 AUD
Retailer 7$1,668 AUD
Retailer 8$1,821 AUD
Retailer 6$2,162 AUD
Retailer 12$2,370 AUD
NZ Jewellers$3,700 AUD

36 data points across 12 retailers

13 retailers$886 AUD to $3,700 AUD

A
Cheapest Retailer
-
$886 AUD
₹59,142 INR
A
Retailer 2
-
$922 AUD
$646 USD
View
Final sale: no returns
B+
Retailer 3
-
$1,196 AUD
$838 USD
View
A
Retailer 4
-
$1,199 AUD
$840 USD
View
Retailer 5
-
$1,321 AUD
£729 GBP
View
Price last confirmed 37 days ago
B+
Retailer 6
-
$1,407 AUD
£776 GBP
View
Retailer 7
-
$1,462 AUD
View
Price last confirmed 30 days ago
B+
Retailer 8
-
$1,581 AUD
$1,108 USD
View
B
Retailer 9
-
$1,668 AUD
€1,113 EUR
View
B
Retailer 10
-
$1,821 AUD
ZAR 20,620 ZAR
View
B
Retailer 11
-
$2,162 AUD
£1,193 GBP
View
B
Retailer 12
-
$2,370 AUD
£1,308 GBP
View
Most Expensive
NZ Jewellers
59dc53fe-22c7-46ee-872b-7f03dcdd84e8 · Nov 3
$3,700 AUD
$2,593 USD
View
12 more retailers have this diamond
Prices start from $886 AUDSave up to $2,814 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
$886 AUD