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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 $856 NZD
₹45,962 INR
As of November 1, 2026
Save $2,710 NZD (76%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,566 NZD 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 $856 to $3,566, a $2,710 spread on the same certified stone. NZ Jewellers lists it at $3,566. 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
Colour
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: $3,566 NZD|Low: $797 NZD|High: $3,566 NZD|Avg: $1,465 NZD
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 2, 2026
Retailer 12$856 NZD
Retailer 13$1,029 NZD
Retailer 4$1,050 NZD
Retailer 8$1,050 NZD
Retailer 16$1,073 NZD
Retailer 6$1,137 NZD
Retailer 7$1,224 NZD
Retailer 10$1,224 NZD
Retailer 5$1,313 NZD
Retailer 17$1,336 NZD
Retailer 2$1,359 NZD
Retailer 9$1,372 NZD
Retailer 14$1,381 NZD
Retailer 11$1,389 NZD
Retailer 3$1,425 NZD
Retailer 15$1,673 NZD
Retailer 18$2,641 NZD
NZ Jewellers$3,566 NZD

11 data points across 18 retailers

18 retailers$856 NZD to $3,566 NZD

A
Cheapest Retailer
-
$856 NZD
₹45,962 INR
A
Retailer 2
-
$1,029 NZD
$580 USD
View
A
Retailer 3
-
$1,050 NZD
$592 USD
View
Final sale: no returns
A
Retailer 4
-
$1,050 NZD
$592 USD
View
A
Retailer 5
-
$1,073 NZD
A$930 AUD
View
A
Retailer 6
-
$1,137 NZD
$641 USD
View
A
Retailer 7
-
$1,224 NZD
$690 USD
View
A
Retailer 8
-
$1,224 NZD
$690 USD
View
A
Retailer 9
-
$1,313 NZD
$740 USD
View
A
Retailer 10
-
$1,336 NZD
$753 USD
View
A
Retailer 11
-
$1,359 NZD
£603 GBP
View
A
Retailer 12
-
$1,372 NZD
$773 USD
View
A
Retailer 13
-
$1,381 NZD
$778 USD
View
A
Retailer 14
-
$1,389 NZD
£616 GBP
View
A
Retailer 15
-
$1,425 NZD
£633 GBP
View
B+
Retailer 16
-
$1,673 NZD
€898 EUR
View
B
Retailer 17
-
$2,641 NZD
£1,172 GBP
View
Most Expensive
B
NZ Jewellers
5d464f11-5a41-490d-ae08-f33b24486331 · Oct 30
$3,566 NZD
$2,010 USD
View
17 more retailers have this diamond
Prices start from $856 NZDSave up to $2,710 NZD

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
$856 NZD