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Marquise|Natural|GIA

0.50ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 6545114668

Certificate GIA 6545114668

Diamond specifications and retailer prices

From $869 SGD
As of November 6, 2026
Save $1,184 SGD (58%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,052 SGD at MOH London · As of November 4, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545114668. Listed at 23 retailers as of November 4, 2026, with prices from $869 to $2,052, a $1,184 spread on the same certified stone. MOH London lists it at $2,052. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Pavilion angle40.5°
OriginNatural
Grading LabGIA
CertificateGIA 6545114668
Dimensions7.90 × 4.06 × 2.58 mm
L/W Ratio1.95
Top View
7.90 mm4.06 mm0.50 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6545114668
Side View
Table 58.0%CrownGirdle: THN-VTKPavilion 40.5°Culet: NoneDepth 63.5%

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 6
Current: $2,052 SGD|Low: $869 SGD|High: $2,080 SGD|Avg: $1,366 SGD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8$869 SGD
Retailer 5$936 SGD
Retailer 3$1,020 SGD
Retailer 10$1,056 SGD
Retailer 7$1,237 SGD
Retailer 2$1,289 SGD
Retailer 6$1,576 SGD
Retailer 9$1,687 SGD
Retailer 4$1,731 SGD
MOH London$2,052 SGD

44 data points across 10 retailers

23 retailers$869 SGD to $2,052 SGD

B+
Cheapest Retailer
-
$869 SGD
Final sale: no returns
B+
Retailer 2
-
$997 SGD
View
B+
Retailer 3
-
$1,016 SGD
View
Retailer 4
-
$1,016 SGD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$1,020 SGD
View
B+
Retailer 6
-
$1,021 SGD
View
B+
Retailer 7
-
$1,032 SGD
View
B
Retailer 8
-
$1,056 SGD
View
B
Retailer 9
-
$1,150 SGD
View
B
Retailer 10
-
$1,173 SGD
View
B
Retailer 11
-
$1,237 SGD
View
B
Retailer 12
-
$1,256 SGD
View
B
Retailer 13
-
$1,256 SGD
View
B
Retailer 14
-
$1,256 SGD
View
B
Retailer 15
-
$1,289 SGD
View
B
Retailer 16
-
$1,294 SGD
View
B
Retailer 17
-
$1,378 SGD
View
B
Retailer 18
-
$1,576 SGD
View
Retailer 19
-
$1,687 SGD
View
Price last confirmed 33 days ago
B
Retailer 20
-
$1,731 SGD
View
B
Retailer 21
-
$1,808 SGD
View
Most Expensive
B
MOH London
7ED55971B · Nov 4
$2,052 SGD
£1,261 GBP
View
21 more retailers have this diamond
Prices start from $869 SGDSave up to $1,184 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
$869 SGD