Marquise|Natural|GIA

0.51ct H VS1 Marquise Natural Diamond

EX • H/VS1 • GIA 6561302570

Certificate GIA 6561302570

Diamond specifications and retailer prices

From €571 EUR
HK$5,000 HKD
As of November 1, 2026
Save €303 EUR (35%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,983 EUR at NZ Jewellers · As of October 17, 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 6561302570. Listed at 18 retailers as of November 1, 2026, with a 53% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6561302570
Dimensions7.99 × 4.19 × 2.61 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizeNone
Top View
7.99 mm4.19 mm0.51 ctH / VS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6561302570
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.3%

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 1
Current: €874 EUR|Low: €474 EUR|High: €1,477 EUR|Avg: €709 EUR|+18.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 2, 2026
Retailer 12€475 EUR
Retailer 7€571 EUR
Retailer 5€583 EUR
Retailer 10€606 EUR
Retailer 3€611 EUR
Retailer 6€625 EUR
Retailer 11€632 EUR
Retailer 9€657 EUR
Retailer 4€719 EUR
Retailer 8€734 EUR
Retailer 13€774 EUR
Retailer 1€874 EUR
Retailer 14€892 EUR
Retailer 2€1,469 EUR

27 data points across 14 retailers

18 retailers€571 EUR to €874 EUR

Retailer 1
-
€475 EUR
₹50,692 INR
Price last confirmed 13 days ago
A
Retailer 2
-
€571 EUR
HK$5,000 HKD
View
Retailer 3
-
€606 EUR
View
Price last confirmed 10 days ago
A
Retailer 4
-
€611 EUR
SGD 926 SGD
View
A
Retailer 5
-
€625 EUR
$701 USD
View
Retailer 6
-
€632 EUR
$709 USD
View
Price last confirmed 11 days ago
Retailer 7
-
€657 EUR
$737 USD
View
Price last confirmed 10 days ago
Retailer 8
-
€662 EUR
SGD 1,004 SGD
View
Price last confirmed 10 days ago
Retailer 9
-
€719 EUR
$806 USD
View
Price last confirmed 15 days ago
Retailer 10
-
€729 EUR
$818 USD
View
Price last confirmed 14 days ago
Retailer 11
-
€774 EUR
$868 USD
View
Price last confirmed 12 days ago
B+
Retailer 12
-
€874 EUR
£772 GBP
View
Retailer 13
-
€875 EUR
$981 USD
View
Price last confirmed 10 days ago
Retailer 14
-
€891 EUR
$1,000 USD
View
Price last confirmed 13 days ago
Retailer 15
-
€892 EUR
View
Price last confirmed 10 days ago
Retailer 16
-
€1,277 EUR
£1,128 GBP
View
Price last confirmed 14 days ago
Retailer 17
-
€1,469 EUR
£1,297 GBP
View
Price last confirmed 14 days ago
Most Expensive
NZ Jewellers
a8ab3456-b4a7-49ef-8903-93f89374b8a5 · Oct 17
€1,983 EUR
$2,224 USD
View
Price last confirmed 15 days ago
17 more retailers have this diamond
Prices start from €571 EURSave up to €303 EUR

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
€571 EUR