Marquise|Natural|GIA

1.51ct F VS1 Marquise Natural Diamond

EX • F/VS1 • GIA 6561403082

Certificate GIA 6561403082

Diamond specifications and retailer prices

From $15,875 USD
As of October 28, 2026
Save $8,936 USD (36%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $24,811 USD at MOH London · As of November 2, 2026
View at MOH London

About this 1.51ct natural marquise diamond

This 1.51ct natural marquise sits in the one-and-a-half to two carat band, graded F colour (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 6561403082. Listed at 20 retailers as of October 28, 2026, with prices from $15,875 to $24,811, a $8,936 spread on the same certified stone. MOH London lists it at $24,811. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle39.62°
OriginNatural
Grading LabGIA
CertificateGIA 6561403082
Dimensions11.24 × 5.90 × 3.67 mm
L/W Ratio1.91
Culet sizeNone
Top View
11.24 mm5.90 mm1.51 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561403082
Side View
Table 59.0%Crown 38.5°Girdle: STK-THKPavilion 39.62°Culet: NDepth 62.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $24,811 USD|Low: $14,840 USD|High: $25,379 USD|Avg: $18,416 USD|-0.1%
MOH London
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 3, 2026
Retailer 9$14,850 USD
Retailer 16$14,989 USD
Retailer 11$15,050 USD
Retailer 15$15,512 USD
Retailer 19$15,875 USD
Retailer 2$16,742 USD
Retailer 23$16,804 USD
Retailer 14$17,513 USD
Retailer 17$17,521 USD
Retailer 12$18,203 USD
Retailer 22$18,303 USD
Retailer 18$18,701 USD
Retailer 5$18,704 USD
Retailer 3$18,739 USD
Retailer 6$18,996 USD
Retailer 4$19,727 USD
Retailer 13$19,826 USD
Retailer 20$20,238 USD
Retailer 8$21,091 USD
Retailer 10$21,908 USD
Retailer 21$22,505 USD
MOH London$24,811 USD
Retailer 7$25,379 USD

19 data points across 23 retailers

20 retailers$15,875 USD to $24,811 USD

Retailer 1
-
$14,850 USD
Price last confirmed 13 days ago
Retailer 2
-
$14,989 USD
View
Price last confirmed 15 days ago
Retailer 3
-
$15,050 USD
View
Price last confirmed 16 days ago
Retailer 4
-
$15,512 USD
View
Price last confirmed 18 days ago
B+
Retailer 5
-
$15,875 USD
View
B+
Retailer 6
-
$16,742 USD
£13,183 GBP
View
B+
Retailer 7
-
$16,804 USD
View
Final sale: no returns
B+
Retailer 8
-
$17,521 USD
£13,796 GBP
View
Retailer 9
-
$18,203 USD
View
Price last confirmed 14 days ago
B+
Retailer 10
-
$18,303 USD
£14,412 GBP
View
B+
Retailer 11
-
$18,701 USD
€17,810 EUR
View
B+
Retailer 12
-
$18,704 USD
View
B+
Retailer 13
-
$18,739 USD
View
B+
Retailer 14
-
$18,996 USD
View
B
Retailer 15
-
$19,727 USD
View
B
Retailer 16
-
$19,826 USD
A$30,501 AUD
View
B
Retailer 17
-
$20,238 USD
View
Retailer 18
-
$21,908 USD
View
Price last confirmed 14 days ago
B
Retailer 19
-
$22,505 USD
View
Most Expensive
B
MOH London
6FD2376C4 · Nov 2
$24,811 USD
£19,536 GBP
View
19 more retailers have this diamond
Prices start from $15,875 USDSave up to $8,936 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.

B+
1.51ct Marquise
$15,875 USD