Marquise|Natural|GIA

0.52ct H SI2 Marquise Natural Diamond

EX • H/SI2 • GIA 6555503807

Certificate GIA 6555503807

Diamond specifications and retailer prices

From $937 SGD
As of November 5, 2026
Save $842 SGD (47%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,779 SGD at MOH London · As of November 2, 2026
View at MOH London

About this 0.52ct natural marquise diamond

This 0.52ct 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 6555503807. Listed at 9 retailers as of November 2, 2026, with prices from $937 to $1,779, a $842 spread on the same certified stone. MOH London lists it at $1,779. 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

0.52
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555503807
Dimensions9.65 × 4.01 × 2.38 mm
L/W Ratio2.41
Key to symbols
Crystal, Feather
Top View
9.65 mm4.01 mm0.52 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555503807
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.4%

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 5
Current: $1,779 SGD|Low: $486 SGD|High: $1,802 SGD|Avg: $972 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 8$534 SGD
Retailer 6$570 SGD
Retailer 5$830 SGD
Retailer 2$937 SGD
Retailer 7$938 SGD
Retailer 4$965 SGD
Retailer 3$1,134 SGD
MOH London$1,779 SGD

42 data points across 8 retailers

9 retailers$937 SGD to $1,779 SGD

Retailer 1
-
$570 SGD
Price last confirmed 15 days ago
Retailer 2
-
$632 SGD
View
Price last confirmed 15 days ago
Retailer 3
-
$830 SGD
View
Price last confirmed 13 days ago
B+
Retailer 4
-
$937 SGD
View
B+
Retailer 5
-
$938 SGD
View
B+
Retailer 6
-
$939 SGD
View
B+
Retailer 7
-
$965 SGD
View
B
Retailer 8
-
$1,134 SGD
View
Most Expensive
B
MOH London
B60ADA902 · Nov 2
$1,779 SGD
£1,093 GBP
View
8 more retailers have this diamond
Prices start from $937 SGDSave up to $842 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+
0.52ct Marquise
$937 SGD