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Marquise|Natural|GIA

0.50ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 6561696202

Certificate GIA 6561696202

Diamond specifications and retailer prices

From $486 USD
₹46,327 INR
As of November 2, 2026
Save $1,539 USD (76%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,025 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 G 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 6561696202. Listed at 21 retailers as of October 30, 2026, with prices from $486 to $2,025, a $1,539 spread on the same certified stone. NZ Jewellers lists it at $2,025. 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
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6561696202
Dimensions7.89 × 4.16 × 2.64 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
7.89 mm4.16 mm0.50 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6561696202
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 63.6%

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: Nov 2
Current: $2,025 USD|Low: $468 USD|High: $2,025 USD|Avg: $840 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
Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 16$486 USD
Retailer 20$585 USD
Retailer 19$596 USD
Retailer 6$608 USD
Retailer 10$646 USD
Retailer 13$646 USD
Retailer 2$695 USD
Retailer 14$695 USD
Retailer 15$745 USD
Retailer 7$758 USD
Retailer 12$778 USD
Retailer 3$784 USD
Retailer 18$789 USD
Retailer 17$793 USD
Retailer 9$809 USD
Retailer 11$830 USD
Retailer 8$889 USD
Retailer 4$948 USD
Retailer 5$997 USD
Retailer 21$1,491 USD
NZ Jewellers$2,025 USD

11 data points across 21 retailers

21 retailers$486 USD to $2,025 USD

A
Cheapest Retailer
-
$486 USD
₹46,327 INR
A
Retailer 2
-
$585 USD
View
A
Retailer 3
-
$596 USD
View
Final sale: no returns
A
Retailer 4
-
$608 USD
A$935 AUD
View
A
Retailer 5
-
$646 USD
View
A
Retailer 6
-
$646 USD
View
A
Retailer 7
-
$695 USD
View
A
Retailer 8
-
$695 USD
View
B+
Retailer 9
-
$745 USD
View
B+
Retailer 10
-
$758 USD
View
B+
Retailer 11
-
$778 USD
View
B+
Retailer 12
-
$784 USD
View
B+
Retailer 13
-
$789 USD
£621 GBP
View
B+
Retailer 14
-
$793 USD
£624 GBP
View
B+
Retailer 15
-
$809 USD
£637 GBP
View
B+
Retailer 16
-
$830 USD
View
B+
Retailer 17
-
$889 USD
View
B
Retailer 18
-
$948 USD
€903 EUR
View
B+
Retailer 19
-
$997 USD
ZAR 16,100 ZAR
View
B
Retailer 20
-
$1,491 USD
£1,174 GBP
View
Most Expensive
B
NZ Jewellers
8b96c816-61c3-47c4-abd2-dc30460e2900 · Oct 30
$2,025 USD
View
20 more retailers have this diamond
Prices start from $486 USDSave up to $1,539 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
$486 USD