Emerald|Natural|GIA

0.51ct I VS1 Emerald Natural Diamond

GD • I/VS1 • GIA 2488783392

Certificate GIA 2488783392

Diamond specifications and retailer prices

From £424 GBP
As of November 4, 2026
Save £637 GBP (60%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,443 GBP at NZ Jewellers · As of September 30, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2488783392. Listed at 16 retailers as of November 4, 2026, with a 150% 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
I
Colour
VS1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2488783392
Dimensions5.35 × 3.89 × 2.59 mm
L/W Ratio1.38
Top View
5.35 mm3.89 mm0.51 ctI / VS1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2488783392
Side View
Table 64.0%CrownGirdle: ThickPavilionCulet: NoneDepth 66.7%

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: £560 GBP|Low: £424 GBP|High: £1,075 GBP|Avg: £643 GBP|+5.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 5£424 GBP
Retailer 7£445 GBP
Retailer 9£511 GBP
Retailer 1£560 GBP
Retailer 8£600 GBP
Retailer 4£675 GBP
Retailer 6£691 GBP
Retailer 2£710 GBP
Retailer 3£1,061 GBP

43 data points across 9 retailers

16 retailers£424 GBP to £1,061 GBP

B+
Cheapest Retailer
-
£424 GBP
Final sale: no returns
B+
Retailer 2
-
£445 GBP
View
Retailer 3
-
£460 GBP
View
Price last confirmed 28 days ago
Retailer 4
-
£496 GBP
View
Price last confirmed 37 days ago
Retailer 5
-
£496 GBP
View
Price last confirmed 28 days ago
B+
Retailer 6
-
£511 GBP
View
Retailer 7
-
£531 GBP
View
Price last confirmed 37 days ago
B
Retailer 8
-
£557 GBP
View
B
Retailer 9
-
£560 GBP
View
B
Retailer 10
-
£600 GBP
View
B
Retailer 11
-
£675 GBP
View
Retailer 12
-
£691 GBP
View
Price last confirmed 31 days ago
B
Retailer 13
-
£710 GBP
View
Retailer 14
-
£925 GBP
View
Price last confirmed 28 days ago
B
Retailer 15
-
£1,061 GBP
View
Most Expensive
NZ Jewellers
b3847a4d-bd59-454e-ba55-0fd5d03140b8 · Sep 30
£1,443 GBP
$1,948 USD
View
Price under review
15 more retailers have this diamond
Prices start from £424 GBPSave up to £637 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
£424 GBP