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Marquise|Natural|GIA

1.55ct F IF Marquise Natural Diamond

EX • F/IF • GIA 2556755527

Certificate GIA 2556755527

Diamond specifications and retailer prices

From $21,640 SGD
As of November 6, 2026
Save $13,830 SGD (39%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $35,469 SGD at MOH London · As of November 7, 2026
View at MOH London

About this 1.55ct natural marquise diamond

This 1.55ct natural marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556755527. Listed at 23 retailers as of November 6, 2026, with prices from $21,640 to $35,469, a $13,830 spread on the same certified stone. MOH London lists it at $35,469. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle36°
OriginNatural
Grading LabGIA
CertificateGIA 2556755527
Dimensions12.62 × 5.75 × 3.60 mm
L/W Ratio2.19
Culet sizeNone
Top View
12.62 mm5.75 mm1.55 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556755527
Side View
Table 56.0%Crown 35.7°Girdle: STK-THKPavilion 36°Culet: NoneDepth 62.5%

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: Nov 6
Current: $35,469 SGD|Low: $21,640 SGD|High: $36,614 SGD|Avg: $27,102 SGD|-3.0%
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
November 7, 2026
Retailer 4$21,640 SGD
Retailer 10$23,103 SGD
Retailer 8$23,171 SGD
Retailer 14$23,469 SGD
Retailer 12$23,529 SGD
Retailer 17$24,153 SGD
Retailer 11$24,513 SGD
Retailer 19$24,613 SGD
Retailer 15$25,204 SGD
Retailer 5$26,241 SGD
Retailer 18$26,269 SGD
Retailer 16$26,464 SGD
Retailer 6$27,304 SGD
Retailer 7$28,020 SGD
Retailer 3$28,354 SGD
Retailer 2$28,376 SGD
Retailer 9$32,348 SGD
Retailer 13$33,314 SGD
MOH London$35,469 SGD

46 data points across 19 retailers

23 retailers$21,640 SGD to $35,469 SGD

A
Cheapest Retailer
-
$21,640 SGD
A
Retailer 2
-
$23,103 SGD
View
A
Retailer 3
-
$23,171 SGD
View
A
Retailer 4
-
$23,469 SGD
View
A
Retailer 5
-
$23,529 SGD
View
A
Retailer 6
-
$24,153 SGD
View
Final sale: no returns
Retailer 7
-
$24,513 SGD
View
Price last confirmed 34 days ago
A
Retailer 8
-
$24,613 SGD
View
Retailer 9
-
$25,204 SGD
View
Price last confirmed 13 days ago
B+
Retailer 10
-
$26,241 SGD
View
B+
Retailer 11
-
$26,269 SGD
View
Retailer 12
-
$26,464 SGD
View
Price last confirmed 13 days ago
Retailer 13
-
$27,304 SGD
View
Price last confirmed 12 days ago
Retailer 14
-
$27,701 SGD
View
Price last confirmed 40 days ago
B+
Retailer 15
-
$28,020 SGD
View
Retailer 16
-
$28,354 SGD
View
Price last confirmed 11 days ago
B+
Retailer 17
-
$28,376 SGD
View
Retailer 18
-
$28,766 SGD
View
Price last confirmed 39 days ago
Retailer 19
-
$29,365 SGD
View
Price last confirmed 62 days ago
Retailer 20
-
$32,348 SGD
View
Price last confirmed 11 days ago
Retailer 21
-
$32,817 SGD
View
Price last confirmed 40 days ago
B+
Retailer 22
-
$33,314 SGD
View
Most Expensive
B
MOH London
ADDD5CBDA · Nov 7
$35,469 SGD
£21,792 GBP
View
22 more retailers have this diamond
Prices start from $21,640 SGDSave up to $13,830 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.

A
1.55ct Marquise
$21,640 SGD