Marquise|Natural|GIA

0.51ct H VS1 Marquise Natural Diamond

EX • H/VS1 • GIA 7561451574

Certificate GIA 7561451574

Diamond specifications and retailer prices

From $690 USD
As of October 30, 2026
Save $834 USD (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,524 USD at Flawless Fine Jewelry · As of October 29, 2026
View at Flawless Fine Jewelry

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 7561451574. Listed at 14 retailers as of October 29, 2026, with prices from $690 to $1,524, a $834 spread on the same certified stone. Flawless Fine Jewelry lists it at $1,524. 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
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.59°
Pavilion angle41.33°
OriginNatural
Grading LabGIA
CertificateGIA 7561451574
Dimensions7.99 × 4.21 × 2.67 mm
L/W Ratio1.90
Culet sizeNone
Top View
7.99 mm4.21 mm0.51 ctH / VS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7561451574
Side View
Table 58.0%Crown 35.59°Girdle: MED-VTKPavilion 41.33°Culet: NoneDepth 63.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,524 USD|Low: $690 USD|High: $1,524 USD|Avg: $954 USD
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 10$690 USD
Retailer 12$743 USD
Retailer 8$745 USD
Retailer 11$762 USD
Retailer 13$781 USD
Retailer 2$833 USD
Retailer 4$968 USD
Retailer 7$1,001 USD
Retailer 9$1,041 USD
Retailer 6$1,092 USD
Retailer 3$1,111 USD
Retailer 5$1,162 USD
Flawless Fine Jewelry$1,524 USD

17 data points across 13 retailers

14 retailers$690 USD to $1,524 USD

A
Cheapest Retailer
-
$690 USD
A
Retailer 2
-
$727 USD
SGD 982 SGD
View
A
Retailer 3
-
$743 USD
SGD 1,004 SGD
View
Retailer 4
-
$745 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$762 USD
View
A
Retailer 6
-
$781 USD
View
B+
Retailer 7
-
$833 USD
£656 GBP
View
B+
Retailer 8
-
$968 USD
View
B+
Retailer 9
-
$1,001 USD
€953 EUR
View
B
Retailer 10
-
$1,041 USD
View
B+
Retailer 11
-
$1,092 USD
View
B+
Retailer 12
-
$1,111 USD
View
B
Retailer 13
-
$1,162 USD
View
Most Expensive
B
Flawless Fine Jewelry
77B9CA11D · Oct 29
$1,524 USD
£1,200 GBP
View
13 more retailers have this diamond
Prices start from $690 USDSave up to $834 USD

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
$690 USD