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Marquise|Natural|GIA

0.50ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 2564351846

Certificate GIA 2564351846

Diamond specifications and retailer prices

From $702 SGD
$548 USD
As of October 29, 2026
Save $1,687 SGD (71%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,389 SGD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.5ct natural marquise diamond

This 0.5ct natural marquise sits in the half to three-quarter carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2564351846. Listed at 15 retailers as of October 27, 2026, with prices from $702 to $2,389, a $1,687 spread on the same certified stone. NZ Jewellers lists it at $2,389. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2564351846
Dimensions7.58 × 4.08 × 2.67 mm
L/W Ratio1.86
Culet sizeNone
Key to symbols
Crystal, Cloud
Top View
7.58 mm4.08 mm0.50 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2564351846
Side View
Table 57.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 65.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,389 SGD|Low: $643 SGD|High: $2,389 SGD|Avg: $1,031 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 14$702 SGD
Retailer 12$705 SGD
Retailer 3$761 SGD
Retailer 5$793 SGD
Retailer 13$820 SGD
Retailer 15$820 SGD
Retailer 4$879 SGD
Retailer 6$879 SGD
Retailer 2$913 SGD
Retailer 7$931 SGD
Retailer 8$935 SGD
Retailer 11$955 SGD
Retailer 10$1,044 SGD
Retailer 9$1,769 SGD
NZ Jewellers$2,389 SGD

32 data points across 15 retailers

15 retailers$702 SGD to $2,389 SGD

A
Cheapest Retailer
-
$702 SGD
$548 USD
Final sale: no returns
A
Retailer 2
-
$705 SGD
$550 USD
View
A
Retailer 3
-
$761 SGD
$594 USD
View
A
Retailer 4
-
$793 SGD
View
A
Retailer 5
-
$820 SGD
$640 USD
View
A
Retailer 6
-
$820 SGD
$640 USD
View
A
Retailer 7
-
$879 SGD
$686 USD
View
A
Retailer 8
-
$879 SGD
$686 USD
View
A
Retailer 9
-
$913 SGD
£561 GBP
View
A
Retailer 10
-
$931 SGD
$726 USD
View
A
Retailer 11
-
$935 SGD
£575 GBP
View
A
Retailer 12
-
$955 SGD
£586 GBP
View
B+
Retailer 13
-
$1,044 SGD
€776 EUR
View
B
Retailer 14
-
$1,769 SGD
£1,087 GBP
View
Most Expensive
B
NZ Jewellers
27af18b6-bcce-40f9-92fd-092055637a4b · Oct 27
$2,389 SGD
$1,864 USD
View
14 more retailers have this diamond
Prices start from $702 SGDSave up to $1,687 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.

A
0.50ct Marquise
$702 SGD