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Marquise|Natural|GIA

0.50ct G VS1 Marquise Natural Diamond

EX • G/VS1 • GIA 1569485830

Certificate GIA 1569485830

Diamond specifications and retailer prices

From £430 GBP
HK$4,500 HKD
As of October 30, 2026
Save £1,461 GBP (77%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,890 GBP 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1569485830. Listed at 21 retailers as of October 27, 2026, with prices from £430 to £1,890, a £1,461 spread on the same certified stone. NZ Jewellers lists it at £1,890. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
G
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1569485830
Dimensions7.84 × 4.23 × 2.57 mm
L/W Ratio1.85
Girdle conditionFaceted
Top View
7.84 mm4.23 mm0.50 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1569485830
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 60.6%

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 30
Current: £1,890 GBP|Low: £430 GBP|High: £1,944 GBP|Avg: £786 GBP|-2.8%
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
October 29, 2026
Retailer 10£430 GBP
Retailer 18£515 GBP
Retailer 12£552 GBP
Retailer 17£557 GBP
Retailer 16£581 GBP
Retailer 19£605 GBP
Retailer 9£609 GBP
Retailer 2£635 GBP
Retailer 13£704 GBP
Retailer 3£720 GBP
Retailer 8£728 GBP
Retailer 5£747 GBP
Retailer 7£811 GBP
Retailer 11£814 GBP
Retailer 15£851 GBP
Retailer 20£870 GBP
Retailer 4£928 GBP
Retailer 14£1,110 GBP
Retailer 6£1,206 GBP
NZ Jewellers£1,890 GBP

12 data points across 20 retailers

21 retailers£430 GBP to £1,890 GBP

A
Cheapest Retailer
-
£430 GBP
HK$4,500 HKD
A
Retailer 2
-
£515 GBP
$690 USD
View
A
Retailer 3
-
£552 GBP
$740 USD
View
A
Retailer 4
-
£557 GBP
$746 USD
View
Final sale: no returns
Retailer 5
-
£559 GBP
$749 USD
View
Price last confirmed 11 days ago
Retailer 6
-
£581 GBP
€742 EUR
View
Price last confirmed 4 days ago
A
Retailer 7
-
£605 GBP
$810 USD
View
A
Retailer 8
-
£609 GBP
SGD 1,102 SGD
View
A
Retailer 9
-
£635 GBP
View
A
Retailer 10
-
£704 GBP
View
A
Retailer 11
-
£720 GBP
$965 USD
View
A
Retailer 12
-
£728 GBP
$975 USD
View
B+
Retailer 13
-
£747 GBP
$1,001 USD
View
B+
Retailer 14
-
£811 GBP
$1,087 USD
View
B+
Retailer 15
-
£814 GBP
View
B+
Retailer 16
-
£851 GBP
€1,086 EUR
View
B+
Retailer 17
-
£870 GBP
$1,166 USD
View
Retailer 18
-
£928 GBP
ZAR 20,094 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 19
-
£1,110 GBP
View
B
Retailer 20
-
£1,206 GBP
View
Most Expensive
B
NZ Jewellers
3f252376-eb01-4c5b-bb7a-6213d228ee44 · Oct 27
£1,890 GBP
$2,533 USD
View
20 more retailers have this diamond
Prices start from £430 GBPSave up to £1,461 GBP

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
£430 GBP