Emerald|Natural|GIA

0.51ct I VVS1 Emerald Natural Diamond

EX • I/VVS1 • GIA 6551098149

Certificate GIA 6551098149

Diamond specifications and retailer prices

From £445 GBP
$597 USD
As of November 2, 2026
Save £634 GBP (59%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,674 GBP at NZ Jewellers · As of November 2, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551098149. Listed at 13 retailers as of November 2, 2026, with a 143% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
I
Colour
VVS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6551098149
Dimensions5.65 × 3.68 × 2.45 mm
L/W Ratio1.54
Top View
5.65 mm3.68 mm0.51 ctI / VVS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6551098149
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.4%

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 2
Current: £1,674 GBP|Low: £408 GBP|High: £1,718 GBP|Avg: £723 GBP|-2.6%
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
November 3, 2026
Retailer 4£445 GBP
Retailer 10£446 GBP
Retailer 3£484 GBP
Retailer 6£496 GBP
Retailer 12£501 GBP
Retailer 9£521 GBP
Retailer 14£558 GBP
Retailer 2£646 GBP
Retailer 11£646 GBP
Retailer 8£758 GBP
Retailer 13£762 GBP
Retailer 7£978 GBP
Retailer 5£1,079 GBP
NZ Jewellers£1,674 GBP

43 data points across 14 retailers

13 retailers£445 GBP to £1,079 GBP

A
Cheapest Retailer
-
£445 GBP
$597 USD
A
Retailer 2
-
£446 GBP
$599 USD
View
Final sale: no returns
A
Retailer 3
-
£484 GBP
$649 USD
View
B+
Retailer 4
-
£501 GBP
$672 USD
View
B+
Retailer 5
-
£521 GBP
$699 USD
View
B+
Retailer 6
-
£558 GBP
$749 USD
View
B+
Retailer 7
-
£646 GBP
View
B
Retailer 8
-
£646 GBP
$868 USD
View
B+
Retailer 9
-
£758 GBP
€969 EUR
View
B
Retailer 10
-
£762 GBP
$1,023 USD
View
B
Retailer 11
-
£978 GBP
View
B
Retailer 12
-
£1,079 GBP
View
Most Expensive
NZ Jewellers
5c4c529c-c1a6-4ccf-b050-53aee1be5ec1 · Nov 2
£1,674 GBP
$2,246 USD
View
Price under review
12 more retailers have this diamond
Prices start from £445 GBPSave up to £634 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
0.51ct Emerald
£445 GBP