Marquise|Natural|GIA

0.51ct G VS2 Marquise Natural Diamond

EX • G/VS2 • GIA 3555661516

Certificate GIA 3555661516

Diamond specifications and retailer prices

From $640 USD
As of November 4, 2026
Save $777 USD (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,417 USD at Flawless Fine Jewelry · As of November 4, 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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3555661516. Listed at 15 retailers as of November 4, 2026, with prices from $640 to $1,417, a $777 spread on the same certified stone. Flawless Fine Jewelry lists it at $1,417. 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
Color
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle39.35°
Pavilion angle39.44°
OriginNatural
Grading LabGIA
CertificateGIA 3555661516
Dimensions8.48 × 4.03 × 2.54 mm
L/W Ratio2.10
Culet sizeNone
Top View
8.48 mm4.03 mm0.51 ctG / VS2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 3555661516
Side View
Table 57.0%Crown 39.35°Girdle: STK-THKPavilion 39.44°Culet: NoneDepth 63.0%

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: Nov 4
Current: $1,417 USD|Low: $640 USD|High: $1,509 USD|Avg: $913 USD|-6.1%
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
Retailer 14
November 6, 2026
Retailer 12$640 USD
Retailer 7$685 USD
Retailer 3$690 USD
Retailer 13$730 USD
Retailer 6$752 USD
Retailer 2$767 USD
Retailer 10$812 USD
Retailer 11$898 USD
Retailer 9$959 USD
Retailer 14$967 USD
Retailer 8$1,013 USD
Retailer 5$1,036 USD
Retailer 4$1,111 USD
Flawless Fine Jewelry$1,417 USD

32 data points across 14 retailers

15 retailers$640 USD to $1,417 USD

A
Cheapest Retailer
-
$640 USD
A
Retailer 2
-
$685 USD
View
A
Retailer 3
-
$690 USD
View
A
Retailer 4
-
$730 USD
View
Retailer 5
-
$752 USD
View
Price last confirmed 22 days ago
A
Retailer 6
-
$767 USD
View
A
Retailer 7
-
$812 USD
View
A
Retailer 8
-
$898 USD
View
B+
Retailer 9
-
$950 USD
View
A
Retailer 10
-
$959 USD
View
B+
Retailer 11
-
$967 USD
View
B+
Retailer 12
-
$1,013 USD
View
B+
Retailer 13
-
$1,036 USD
View
B+
Retailer 14
-
$1,111 USD
View
Most Expensive
B
Flawless Fine Jewelry
BFEE6AE97 · Nov 4
$1,417 USD
£1,116 GBP
View
14 more retailers have this diamond
Prices start from $640 USDSave up to $777 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
$640 USD