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Marquise|Natural|GIA

0.50ct H SI2 Marquise Natural Diamond

EX • H/SI2 • GIA 5543557515

Certificate GIA 5543557515

Diamond specifications and retailer prices

From $876 SGD
$685 USD
As of October 31, 2026
Save $1,050 SGD (55%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,926 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 0.5ct natural marquise diamond

This 0.5ct natural marquise sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5543557515. Listed at 17 retailers as of October 31, 2026, with prices from $876 to $1,926, a $1,050 spread on the same certified stone. MOH London lists it at $1,926. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.50
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5543557515
Dimensions8.55 × 3.88 × 2.48 mm
L/W Ratio2.20
Top View
8.55 mm3.88 mm0.50 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5543557515
Side View
Table 58.0%CrownGirdle: VTK-ETKPavilionCulet: NDepth 63.7%

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: Oct 31
Current: $1,926 SGD|Low: $952 SGD|High: $3,298 SGD|Avg: $1,493 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 7$952 SGD
Retailer 11$952 SGD
Retailer 5$989 SGD
Retailer 8$1,099 SGD
Retailer 10$1,175 SGD
Retailer 2$1,255 SGD
Retailer 4$1,486 SGD
Retailer 3$1,582 SGD
Retailer 9$1,691 SGD
MOH London$1,926 SGD
Retailer 6$3,298 SGD

44 data points across 11 retailers

17 retailers$876 SGD to $1,926 SGD

B+
Cheapest Retailer
-
$876 SGD
$685 USD
B+
Retailer 2
-
$952 SGD
$745 USD
View
B+
Retailer 3
-
$952 SGD
$745 USD
View
B+
Retailer 4
-
$961 SGD
$752 USD
View
B+
Retailer 5
-
$968 SGD
$757 USD
View
B+
Retailer 6
-
$989 SGD
$774 USD
View
B
Retailer 7
-
$1,082 SGD
$846 USD
View
B
Retailer 8
-
$1,099 SGD
$860 USD
View
B
Retailer 9
-
$1,175 SGD
$919 USD
View
B
Retailer 10
-
$1,176 SGD
$920 USD
View
B
Retailer 11
-
$1,176 SGD
$920 USD
View
B
Retailer 12
-
$1,214 SGD
$950 USD
View
B
Retailer 13
-
$1,255 SGD
£773 GBP
View
B
Retailer 14
-
$1,486 SGD
€1,107 EUR
View
B
Retailer 15
-
$1,691 SGD
CA$1,837 CAD
View
Most Expensive
B
MOH London
AE1889CAC · Nov 1
$1,926 SGD
£1,186 GBP
View
15 more retailers have this diamond
Prices start from $876 SGDSave up to $1,050 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+
0.50ct Marquise
$876 SGD