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Marquise|Natural|GIA

0.51ct G IF Marquise Natural Diamond

G/IF • GIA 1553669734

Certificate GIA 1553669734

Diamond specifications and retailer prices

From $1,521 SGD
€1,133 EUR
As of November 2, 2026
Save $545 SGD (26%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,066 SGD at MOH London · As of November 2, 2026
View at MOH London

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 IF clarity (flawless or internally-flawless) and certified by GIA 1553669734. Listed at 4 retailers as of November 2, 2026, with prices from $1,521 to $2,066, a $545 spread on the same certified stone. MOH London lists it at $2,066. 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

0.51
Carat
G
Colour
IF
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1553669734
Dimensions8.11 × 4.24 × 2.66 mm
L/W Ratio1.91
Culet sizeNone
Key to symbols
Surface Graining, Minor Details of Polish
Top View
8.11 mm4.24 mm0.51 ctG / IF
OriginNatural
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 1553669734
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.8%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: $2,066 SGD|Low: $1,521 SGD|High: $2,215 SGD|Avg: $1,780 SGD|-6.7%
MOH London
Retailer 2
Retailer 3
November 2, 2026
Retailer 3$1,521 SGD
Retailer 2$1,545 SGD
MOH London$2,066 SGD

27 data points across 3 retailers

4 retailers$1,521 SGD to $2,066 SGD

B+
Cheapest Retailer
-
$1,521 SGD
€1,133 EUR
B+
Retailer 2
-
$1,545 SGD
£951 GBP
View
B+
Retailer 3
-
$1,547 SGD
£952 GBP
View
Most Expensive
B
MOH London
8D8225111 · Nov 2
$2,066 SGD
£1,272 GBP
View
3 more retailers have this diamond
Prices start from $1,521 SGDSave up to $545 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+
0.51ct Marquise
$1,521 SGD