Marquise|Natural|GIA

0.50ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 6562452654

Certificate GIA 6562452654

Diamond specifications and retailer prices

From $807 USD
£635 GBP
As of October 23, 2026
15 retailers carry this diamond
Most expensive: $1,907 USD at NZ Jewellers · As of October 17, 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 6562452654. Listed at 15 retailers as of October 23, 2026. 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
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6562452654
Dimensions8.00 × 4.14 × 2.56 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizeNone
Top View
8.00 mm4.14 mm0.50 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6562452654
Side View
Table 57.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 61.8%

Caratlytics Score

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

Price History

Last verified: Oct 23
Current: $1,907 USD|Low: $387 USD|High: $1,907 USD|Avg: $783 USD
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
Retailer 16
Retailer 17
October 19, 2026
Retailer 2$454 USD
Retailer 4$512 USD
Retailer 17$560 USD
Retailer 16$597 USD
Retailer 6$608 USD
Retailer 9$638 USD
Retailer 7$639 USD
Retailer 14$655 USD
Retailer 5$702 USD
Retailer 11$722 USD
Retailer 10$730 USD
Retailer 3$781 USD
Retailer 15$807 USD
Retailer 8$851 USD
Retailer 12$890 USD
Retailer 13$1,412 USD
NZ Jewellers$1,907 USD

21 data points across 17 retailers

15 retailers

Retailer 1
-
$454 USD
₹43,261 INR
Price last confirmed 10 days ago
Retailer 2
-
$512 USD
HK$4,000 HKD
View
Price last confirmed 9 days ago
Retailer 3
-
$597 USD
SGD 807 SGD
View
Price last confirmed 12 days ago
Retailer 4
-
$608 USD
View
Price last confirmed 11 days ago
Retailer 5
-
$638 USD
View
Price last confirmed 11 days ago
Retailer 6
-
$639 USD
SGD 864 SGD
View
Price last confirmed 10 days ago
Retailer 7
-
$655 USD
View
Price last confirmed 13 days ago
Retailer 8
-
$702 USD
View
Price last confirmed 10 days ago
Retailer 9
-
$722 USD
£568 GBP
View
Price last confirmed 10 days ago
Retailer 10
-
$730 USD
£574 GBP
View
Price last confirmed 10 days ago
Retailer 11
-
$781 USD
View
Price last confirmed 10 days ago
B+
Retailer 12
-
$807 USD
£635 GBP
View
Retailer 13
-
$851 USD
View
Price last confirmed 13 days ago
Retailer 14
-
$1,412 USD
£1,112 GBP
View
Price last confirmed 12 days ago
Most Expensive
NZ Jewellers
d032091c-ad80-48dc-ac62-335b7e344bd5 · Oct 17
$1,907 USD
View
Price last confirmed 12 days ago
14 more retailers have this diamond
Prices start from $807 USD

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
$807 USD