Marquise|Natural|GIA

0.50ct I IF Marquise Natural Diamond

GD • I/IF • GIA 1293390510

Certificate GIA 1293390510

Diamond specifications and retailer prices

From €630 EUR
HK$5,500 HKD
As of November 1, 2026
Save €1,870 EUR (75%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €2,500 EUR 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 I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1293390510. Listed at 25 retailers as of October 30, 2026, with prices from €630 to €2,500, a €1,870 spread on the same certified stone. NZ Jewellers lists it at €2,500. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.50
Carat
I
Color
IF
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1293390510
Dimensions7.50 × 4.24 × 2.59 mm
L/W Ratio1.77
Culet sizeNone
Key to symbols
Natural, Minor Details of Polish
Top View
7.50 mm4.24 mm0.50 ctI / IF
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1293390510
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 61.1%

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: €2,500 EUR|Low: €616 EUR|High: €2,542 EUR|Avg: €985 EUR|-1.7%
NZ Jewellers
Retailer 2
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Retailer 19
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Retailer 21
Retailer 22
Retailer 23
Retailer 24
November 1, 2026
Retailer 19€630 EUR
Retailer 5€666 EUR
Retailer 18€689 EUR
Retailer 4€692 EUR
Retailer 7€709 EUR
Retailer 2€716 EUR
Retailer 10€722 EUR
Retailer 14€722 EUR
Retailer 6€725 EUR
Retailer 11€750 EUR
Retailer 20€833 EUR
Retailer 9€873 EUR
Retailer 15€886 EUR
Retailer 23€886 EUR
Retailer 3€913 EUR
Retailer 13€932 EUR
Retailer 21€1,035 EUR
Retailer 8€1,078 EUR
Retailer 17€1,142 EUR
Retailer 22€1,231 EUR
Retailer 24€1,286 EUR
Retailer 16€1,493 EUR
Retailer 12€1,596 EUR
NZ Jewellers€2,500 EUR

29 data points across 24 retailers

25 retailers€630 EUR to €2,500 EUR

A
Cheapest Retailer
-
€630 EUR
HK$5,500 HKD
B+
Retailer 2
-
€666 EUR
$744 USD
View
Final sale: no returns
A
Retailer 3
-
€689 EUR
$770 USD
View
A
Retailer 4
-
€692 EUR
$773 USD
View
A
Retailer 5
-
€709 EUR
$792 USD
View
A
Retailer 6
-
€716 EUR
$800 USD
View
A
Retailer 7
-
€722 EUR
$807 USD
View
A
Retailer 8
-
€722 EUR
$807 USD
View
A
Retailer 9
-
€725 EUR
$810 USD
View
B+
Retailer 10
-
€750 EUR
$838 USD
View
B+
Retailer 11
-
€833 EUR
$931 USD
View
B+
Retailer 12
-
€873 EUR
$975 USD
View
B+
Retailer 13
-
€886 EUR
$990 USD
View
B+
Retailer 14
-
€886 EUR
$990 USD
View
B+
Retailer 15
-
€913 EUR
$1,020 USD
View
B+
Retailer 16
-
€932 EUR
£820 GBP
View
B
Retailer 17
-
€1,035 EUR
View
B
Retailer 18
-
€1,078 EUR
$1,204 USD
View
B
Retailer 19
-
€1,142 EUR
$1,276 USD
View
Retailer 20
-
€1,209 EUR
A$2,078 AUD
View
Price last confirmed 29 days ago
B
Retailer 21
-
€1,231 EUR
ZAR 22,209 ZAR
View
B
Retailer 22
-
€1,286 EUR
CA$1,995 CAD
View
B
Retailer 23
-
€1,493 EUR
£1,313 GBP
View
B
Retailer 24
-
€1,596 EUR
£1,404 GBP
View
Most Expensive
C
NZ Jewellers
22d78f7b-9cb7-4081-aa85-60b5cf1f5237 · Oct 30
€2,500 EUR
$2,793 USD
View
24 more retailers have this diamond
Prices start from €630 EURSave up to €1,870 EUR

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
€630 EUR