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Marquise|Natural|GIA

0.50ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 6561696251

Certificate GIA 6561696251

Diamond specifications and retailer prices

From $483 USD
₹45,962 INR
As of November 1, 2026
Save $1,527 USD (76%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,010 USD at NZ Jewellers · As of October 30, 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 D 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 6561696251. Listed at 18 retailers as of October 30, 2026, with prices from $483 to $2,010, a $1,527 spread on the same certified stone. NZ Jewellers lists it at $2,010. 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
D
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6561696251
Dimensions7.95 × 4.10 × 2.64 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
7.95 mm4.10 mm0.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6561696251
Side View
Table 58.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 64.5%

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: Nov 1
Current: $2,010 USD|Low: $449 USD|High: $2,010 USD|Avg: $827 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
Retailer 18
November 1, 2026
Retailer 2$483 USD
Retailer 11$580 USD
Retailer 4$592 USD
Retailer 8$592 USD
Retailer 16$605 USD
Retailer 6$641 USD
Retailer 7$690 USD
Retailer 10$690 USD
Retailer 5$740 USD
Retailer 17$753 USD
Retailer 12$766 USD
Retailer 9$773 USD
Retailer 14$778 USD
Retailer 13$789 USD
Retailer 3$803 USD
Retailer 15$943 USD
Retailer 18$1,488 USD
NZ Jewellers$2,010 USD

10 data points across 18 retailers

18 retailers$483 USD to $2,010 USD

A
Cheapest Retailer
-
$483 USD
₹45,962 INR
A
Retailer 2
-
$580 USD
View
A
Retailer 3
-
$592 USD
View
Final sale: no returns
A
Retailer 4
-
$592 USD
View
A
Retailer 5
-
$605 USD
A$930 AUD
View
A
Retailer 6
-
$641 USD
View
A
Retailer 7
-
$690 USD
View
A
Retailer 8
-
$690 USD
View
A
Retailer 9
-
$740 USD
View
A
Retailer 10
-
$753 USD
View
A
Retailer 11
-
$766 USD
£603 GBP
View
A
Retailer 12
-
$773 USD
View
A
Retailer 13
-
$778 USD
View
B+
Retailer 14
-
$789 USD
£622 GBP
View
A
Retailer 15
-
$803 USD
£633 GBP
View
B+
Retailer 16
-
$943 USD
€898 EUR
View
B
Retailer 17
-
$1,488 USD
£1,172 GBP
View
Most Expensive
B
NZ Jewellers
5d464f11-5a41-490d-ae08-f33b24486331 · Oct 30
$2,010 USD
View
17 more retailers have this diamond
Prices start from $483 USDSave up to $1,527 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.

A
0.50ct Marquise
$483 USD