Emerald|Natural|GIA

0.50ct D SI1 Emerald Natural Diamond

GD • D/SI1 • GIA 6522417763

Certificate GIA 6522417763

Diamond specifications and retailer prices

From £319 GBP
$428 USD
As of October 29, 2026
Save £746 GBP (70%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,444 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.5ct natural emerald diamond

This 0.5ct natural emerald sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6522417763. Listed at 17 retailers as of October 25, 2026, with a 234% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
D
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6522417763
Dimensions5.42 × 3.80 × 2.56 mm
L/W Ratio1.43
Top View
5.42 mm3.80 mm0.50 ctD / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6522417763
Side View
Table 64.0%CrownGirdle: ThickPavilionCulet: NoneDepth 67.4%

Caratlytics Score

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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 29
Current: £342 GBP|Low: £319 GBP|High: £1,077 GBP|Avg: £609 GBP|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 7£319 GBP
Retailer 1£342 GBP
Retailer 6£466 GBP
Retailer 2£566 GBP
Retailer 3£679 GBP
Retailer 8£692 GBP
Retailer 4£709 GBP
Retailer 5£1,065 GBP

37 data points across 8 retailers

17 retailers£319 GBP to £1,065 GBP

A
Cheapest Retailer
-
£319 GBP
$428 USD
Final sale: no returns
A
Retailer 2
-
£342 GBP
₹43,654 INR
View
B+
Retailer 3
-
£460 GBP
$617 USD
View
B+
Retailer 4
-
£466 GBP
$625 USD
View
B+
Retailer 5
-
£496 GBP
$665 USD
View
B+
Retailer 6
-
£496 GBP
$665 USD
View
B+
Retailer 7
-
£522 GBP
$700 USD
View
B+
Retailer 8
-
£531 GBP
$712 USD
View
B+
Retailer 9
-
£531 GBP
$712 USD
View
B
Retailer 10
-
£559 GBP
$749 USD
View
B
Retailer 11
-
£566 GBP
View
Retailer 12
-
£596 GBP
View
Price last confirmed 33 days ago
B
Retailer 13
-
£679 GBP
€866 EUR
View
Retailer 14
-
£692 GBP
A$1,427 AUD
View
Price last confirmed 26 days ago
B
Retailer 15
-
£709 GBP
ZAR 15,357 ZAR
View
B
Retailer 16
-
£1,065 GBP
View
Most Expensive
NZ Jewellers
ac4d611a-81ae-4c0c-8090-2086648894f6 · Oct 30
£1,444 GBP
$1,935 USD
View
Price under review
16 more retailers have this diamond
Prices start from £319 GBPSave up to £746 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 Emerald
£319 GBP