Emerald|Natural|GIA

0.51ct I VS2 Emerald Natural Diamond

VG • I/VS2 • GIA 2235591538

Certificate GIA 2235591538

Diamond specifications and retailer prices

From £380 GBP
$506 USD
As of October 29, 2026
Save £914 GBP (71%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,294 GBP at NZ Jewellers · As of October 17, 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 VS2 clarity (very-slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2235591538. Listed at 19 retailers as of October 27, 2026, with a 241% 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
VS2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2235591538
Dimensions5.55 × 3.96 × 2.59 mm
L/W Ratio1.40
Top View
5.55 mm3.96 mm0.51 ctI / VS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2235591538
Side View
Table 72.0%CrownGirdle: Sli. Thick - ThickPavilionCulet: NoneDepth 65.4%

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: Oct 29
Current: £521 GBP|Low: £348 GBP|High: £964 GBP|Avg: £546 GBP|+6.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 9£380 GBP
Retailer 2£393 GBP
Retailer 8£445 GBP
Retailer 3£454 GBP
Retailer 4£482 GBP
Retailer 1£521 GBP
Retailer 11£559 GBP
Retailer 6£613 GBP
Retailer 10£620 GBP
Retailer 7£636 GBP
Retailer 5£957 GBP

30 data points across 11 retailers

19 retailers£380 GBP to £1,294 GBP

A
Cheapest Retailer
-
£380 GBP
$506 USD
Final sale: no returns
A
Retailer 2
-
£393 GBP
$524 USD
View
Retailer 3
-
£412 GBP
$549 USD
View
Price last confirmed 11 days ago
B+
Retailer 4
-
£430 GBP
SGD 773 SGD
View
Retailer 5
-
£445 GBP
$592 USD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
£445 GBP
$592 USD
View
Retailer 7
-
£476 GBP
$634 USD
View
Price last confirmed 11 days ago
B+
Retailer 8
-
£482 GBP
View
B+
Retailer 9
-
£511 GBP
$681 USD
View
B+
Retailer 10
-
£521 GBP
View
B
Retailer 11
-
£559 GBP
$745 USD
View
B
Retailer 12
-
£575 GBP
$766 USD
View
B
Retailer 13
-
£613 GBP
€777 EUR
View
Retailer 14
-
£620 GBP
A$1,271 AUD
View
Price last confirmed 26 days ago
B+
Retailer 15
-
£636 GBP
ZAR 13,673 ZAR
View
Retailer 16
-
£916 GBP
View
Price last confirmed 10 days ago
B
Retailer 17
-
£957 GBP
View
C
Retailer 18
-
£1,294 GBP
$1,723 USD
View
Most Expensive
NZ Jewellers
642525d7-bd95-4392-a0b8-a7ef996d9d5c · Oct 17
£1,294 GBP
$1,723 USD
View
Price last confirmed 12 days ago
18 more retailers have this diamond
Prices start from £380 GBPSave up to £914 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
£380 GBP