Emerald|Natural|GIA

0.51ct D VS1 Emerald Natural Diamond

GD • D/VS1 • GIA 6452339862

Certificate GIA 6452339862

Diamond specifications and retailer prices

From £634 GBP
As of November 4, 2026
Save £743 GBP (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,156 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.51ct natural emerald diamond

This 0.51ct natural emerald sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6452339862. Listed at 16 retailers as of November 4, 2026, with a 117% 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

0.51
Carat
D
Colour
VS1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6452339862
Dimensions5.44 × 3.91 × 2.52 mm
L/W Ratio1.39
Top View
5.44 mm3.91 mm0.51 ctD / VS1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6452339862
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 64.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £2,156 GBP|Low: £571 GBP|High: £2,156 GBP|Avg: £975 GBP|+1.9%
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 5, 2026
Retailer 12£634 GBP
Retailer 7£676 GBP
Retailer 14£687 GBP
Retailer 15£695 GBP
Retailer 11£714 GBP
Retailer 6£786 GBP
Retailer 5£793 GBP
Retailer 8£796 GBP
Retailer 3£804 GBP
Retailer 10£964 GBP
Retailer 13£1,033 GBP
Retailer 2£1,061 GBP
Retailer 9£1,257 GBP
Retailer 4£1,377 GBP
NZ Jewellers£2,156 GBP

44 data points across 15 retailers

16 retailers£634 GBP to £1,377 GBP

B+
Cheapest Retailer
-
£634 GBP
Final sale: no returns
B+
Retailer 2
-
£687 GBP
View
B+
Retailer 3
-
£695 GBP
View
B+
Retailer 4
-
£714 GBP
View
Retailer 5
-
£779 GBP
View
Price last confirmed 65 days ago
B
Retailer 6
-
£786 GBP
View
B
Retailer 7
-
£793 GBP
View
B
Retailer 8
-
£796 GBP
View
B
Retailer 9
-
£804 GBP
View
B
Retailer 10
-
£964 GBP
View
Retailer 11
-
£1,033 GBP
View
Price last confirmed 31 days ago
B
Retailer 12
-
£1,061 GBP
View
B
Retailer 13
-
£1,257 GBP
View
B
Retailer 14
-
£1,377 GBP
View
Retailer 15
-
£2,117 GBP
View
Price under review
Most Expensive
NZ Jewellers
a9372dc9-5e33-40ac-89bf-999d53cd45cc · Nov 5
£2,156 GBP
$2,911 USD
View
Price under review
15 more retailers have this diamond
Prices start from £634 GBPSave up to £743 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.

B+
0.51ct Emerald
£634 GBP