Marquise|Natural|GIA

1.51ct F VS1 Marquise Natural Diamond

EX • F/VS1 • GIA 6561403082

Certificate GIA 6561403082

Diamond specifications and retailer prices

From $21,457 SGD
As of November 7, 2026
Save $10,170 SGD (32%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $31,627 SGD at MOH London · As of November 7, 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 November 7, 2026, with prices from $21,457 to $31,627, a $10,170 spread on the same certified stone. MOH London lists it at $31,627. 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
Colour
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: Nov 7
Current: $31,627 SGD|Low: $19,019 SGD|High: $32,526 SGD|Avg: $23,692 SGD|-0.7%
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
Retailer 24
November 7, 2026
Retailer 10$19,032 SGD
Retailer 17$19,210 SGD
Retailer 12$19,287 SGD
Retailer 16$19,880 SGD
Retailer 21$20,345 SGD
Retailer 18$21,457 SGD
Retailer 3$21,536 SGD
Retailer 15$22,445 SGD
Retailer 13$22,479 SGD
Retailer 14$23,328 SGD
Retailer 24$23,457 SGD
Retailer 20$23,857 SGD
Retailer 6$23,971 SGD
Retailer 4$24,016 SGD
Retailer 7$24,345 SGD
Retailer 19$24,445 SGD
Retailer 5$25,282 SGD
Retailer 2$25,840 SGD
Retailer 22$25,937 SGD
Retailer 9$27,029 SGD
Retailer 11$28,077 SGD
Retailer 23$28,842 SGD
MOH London$31,627 SGD
Retailer 8$32,526 SGD

23 data points across 24 retailers

20 retailers$21,457 SGD to $31,627 SGD

Retailer 1
-
$19,210 SGD
Price last confirmed 20 days ago
Retailer 2
-
$19,287 SGD
View
Price last confirmed 21 days ago
Retailer 3
-
$19,880 SGD
View
Price last confirmed 23 days ago
Retailer 4
-
$20,345 SGD
View
Price last confirmed 10 days ago
B+
Retailer 5
-
$21,457 SGD
View
B+
Retailer 6
-
$21,536 SGD
View
Final sale: no returns
B+
Retailer 7
-
$22,479 SGD
View
Retailer 8
-
$23,328 SGD
View
Price last confirmed 19 days ago
B+
Retailer 9
-
$23,457 SGD
View
B+
Retailer 10
-
$23,857 SGD
View
B+
Retailer 11
-
$23,971 SGD
View
B+
Retailer 12
-
$24,016 SGD
View
B+
Retailer 13
-
$24,345 SGD
View
B
Retailer 14
-
$24,445 SGD
View
B
Retailer 15
-
$25,282 SGD
View
B+
Retailer 16
-
$25,840 SGD
View
B
Retailer 17
-
$25,937 SGD
View
Retailer 18
-
$28,077 SGD
View
Price last confirmed 19 days ago
B
Retailer 19
-
$28,842 SGD
View
Most Expensive
B
MOH London
6FD2376C4 · Nov 7
$31,627 SGD
£19,431 GBP
View
19 more retailers have this diamond
Prices start from $21,457 SGDSave up to $10,170 SGD

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
$21,457 SGD