Marquise|Natural|GIA

1.20ct D IF Marquise Natural Diamond

VG • D/IF • GIA 2557490172

Certificate GIA 2557490172

Diamond specifications and retailer prices

From $14,646 SGD
As of November 4, 2026
Save $9,205 SGD (39%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $23,851 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 1.2ct natural marquise diamond

This 1.2ct natural marquise sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2557490172. Listed at 15 retailers as of November 4, 2026, with prices from $14,646 to $23,851, a $9,205 spread on the same certified stone. MOH London lists it at $23,851. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.20
Carat
D
Colour
IF
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.26°
Pavilion angle37.84°
OriginNatural
Grading LabGIA
CertificateGIA 2557490172
Dimensions11.74 × 5.39 × 3.13 mm
L/W Ratio2.18
Culet sizeNone
Top View
11.74 mm5.39 mm1.20 ctD / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557490172
Side View
Table 57.0%Crown 34.26°Girdle: STK-VTKPavilion 37.84°Culet: NoneDepth 58.1%

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 4
Current: $23,851 SGD|Low: $14,041 SGD|High: $24,918 SGD|Avg: $17,792 SGD|+0.4%
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
November 5, 2026
Retailer 10$14,646 SGD
Retailer 12$15,699 SGD
Retailer 7$15,890 SGD
Retailer 3$16,151 SGD
Retailer 2$16,302 SGD
Retailer 9$16,412 SGD
Retailer 8$16,828 SGD
Retailer 5$17,444 SGD
Retailer 6$18,337 SGD
Retailer 11$18,626 SGD
Retailer 13$18,733 SGD
Retailer 4$21,816 SGD
MOH London$23,851 SGD

24 data points across 13 retailers

15 retailers$14,646 SGD to $23,851 SGD

B+
Cheapest Retailer
-
$14,646 SGD
B+
Retailer 2
-
$15,699 SGD
View
B+
Retailer 3
-
$15,890 SGD
View
B+
Retailer 4
-
$16,151 SGD
View
B+
Retailer 5
-
$16,302 SGD
View
B+
Retailer 6
-
$16,412 SGD
View
Final sale: no returns
B+
Retailer 7
-
$16,828 SGD
View
Retailer 8
-
$17,127 SGD
View
Price last confirmed 33 days ago
B+
Retailer 9
-
$17,444 SGD
View
B+
Retailer 10
-
$18,337 SGD
View
B+
Retailer 11
-
$18,626 SGD
View
B+
Retailer 12
-
$18,733 SGD
View
Retailer 13
-
$21,816 SGD
View
Price last confirmed 9 days ago
Retailer 14
-
$23,200 SGD
View
Price last confirmed 46 days ago
Most Expensive
B
MOH London
4FF3C41A0 · Nov 4
$23,851 SGD
£14,703 GBP
View
14 more retailers have this diamond
Prices start from $14,646 SGDSave up to $9,205 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+
1.20ct Marquise
$14,646 SGD