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Marquise|Natural|GIA

0.50ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 5556060889

Certificate GIA 5556060889

Diamond specifications and retailer prices

From £408 GBP
₹52,039 INR
As of November 1, 2026
Save £1,297 GBP (76%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,705 GBP 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 5556060889. Listed at 16 retailers as of October 30, 2026, with prices from £408 to £1,705, a £1,297 spread on the same certified stone. NZ Jewellers lists it at £1,705. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5556060889
Dimensions8.74 × 3.93 × 2.50 mm
L/W Ratio2.22
Top View
8.74 mm3.93 mm0.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5556060889
Side View
Table 56.0%CrownGirdle: STK-STKPavilionCulet: NoneDepth 63.5%

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: £1,705 GBP|Low: £407 GBP|High: £1,705 GBP|Avg: £680 GBP
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
November 1, 2026
Retailer 2£408 GBP
Retailer 15£459 GBP
Retailer 4£502 GBP
Retailer 14£543 GBP
Retailer 13£564 GBP
Retailer 6£569 GBP
Retailer 7£598 GBP
Retailer 11£627 GBP
Retailer 5£628 GBP
Retailer 3£632 GBP
Retailer 8£649 GBP
Retailer 9£653 GBP
Retailer 12£771 GBP
Retailer 10£995 GBP
NZ Jewellers£1,705 GBP

26 data points across 15 retailers

16 retailers£408 GBP to £1,705 GBP

A
Cheapest Retailer
-
£408 GBP
₹52,039 INR
A
Retailer 2
-
£459 GBP
HK$4,800 HKD
View
A
Retailer 3
-
£502 GBP
$672 USD
View
Final sale: no returns
A
Retailer 4
-
£543 GBP
$728 USD
View
A
Retailer 5
-
£564 GBP
$756 USD
View
A
Retailer 6
-
£569 GBP
SGD 1,031 SGD
View
Retailer 7
-
£598 GBP
$801 USD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
£627 GBP
$840 USD
View
B+
Retailer 9
-
£628 GBP
$841 USD
View
B+
Retailer 10
-
£632 GBP
$847 USD
View
B+
Retailer 11
-
£649 GBP
View
B+
Retailer 12
-
£653 GBP
View
B+
Retailer 13
-
£771 GBP
€984 EUR
View
B
Retailer 14
-
£785 GBP
A$1,618 AUD
View
B
Retailer 15
-
£995 GBP
View
Most Expensive
B
NZ Jewellers
424954a9-4af9-404c-9766-6f6aa9a1fa43 · Oct 30
£1,705 GBP
$2,284 USD
View
15 more retailers have this diamond
Prices start from £408 GBPSave up to £1,297 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
£408 GBP