Emerald|Natural|GIA

0.51ct J IF Emerald Natural Diamond

VG • J/IF • GIA 2537719346

Certificate GIA 2537719346

Diamond specifications and retailer prices

From £334 GBP
$447 USD
As of October 30, 2026
Save £636 GBP (66%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,310 GBP at NZ Jewellers · As of October 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 J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2537719346. Listed at 22 retailers as of October 29, 2026, with a 191% 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
J
Colour
IF
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle49.3°
Pavilion angle56°
OriginNatural
Grading LabGIA
CertificateGIA 2537719346
Dimensions5.60 × 3.63 × 2.50 mm
L/W Ratio1.54
Top View
5.60 mm3.63 mm0.51 ctJ / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2537719346
Side View
Table 65.0%Crown 49.3°Girdle: STK-THKPavilion 56°Culet: NoneDepth 69.0%

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 30
Current: £1,310 GBP|Low: £320 GBP|High: £1,313 GBP|Avg: £519 GBP|-0.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 31, 2026
Retailer 7£334 GBP
Retailer 9£343 GBP
Retailer 8£349 GBP
Retailer 10£362 GBP
Retailer 4£378 GBP
Retailer 14£382 GBP
Retailer 19£407 GBP
Retailer 21£407 GBP
Retailer 20£437 GBP
Retailer 22£458 GBP
Retailer 3£463 GBP
Retailer 5£463 GBP
Retailer 18£478 GBP
Retailer 2£512 GBP
Retailer 12£530 GBP
Retailer 11£531 GBP
Retailer 13£563 GBP
Retailer 6£610 GBP
Retailer 15£638 GBP
Retailer 16£645 GBP
Retailer 17£970 GBP
NZ Jewellers£1,310 GBP

33 data points across 22 retailers

22 retailers£334 GBP to £970 GBP

A
Cheapest Retailer
-
£334 GBP
$447 USD
A
Retailer 2
-
£343 GBP
$460 USD
View
A
Retailer 3
-
£349 GBP
$468 USD
View
Final sale: no returns
A
Retailer 4
-
£362 GBP
$485 USD
View
A
Retailer 5
-
£378 GBP
$507 USD
View
A
Retailer 6
-
£382 GBP
HK$4,000 HKD
View
A
Retailer 7
-
£407 GBP
$546 USD
View
A
Retailer 8
-
£407 GBP
$546 USD
View
B+
Retailer 9
-
£437 GBP
$585 USD
View
B+
Retailer 10
-
£458 GBP
$613 USD
View
B+
Retailer 11
-
£463 GBP
$620 USD
View
B+
Retailer 12
-
£463 GBP
$620 USD
View
B+
Retailer 13
-
£478 GBP
$640 USD
View
B+
Retailer 14
-
£512 GBP
View
B+
Retailer 15
-
£530 GBP
$710 USD
View
B+
Retailer 16
-
£531 GBP
$712 USD
View
B
Retailer 17
-
£563 GBP
€719 EUR
View
B+
Retailer 18
-
£610 GBP
$817 USD
View
Retailer 19
-
£638 GBP
A$1,314 AUD
View
Price last confirmed 28 days ago
B+
Retailer 20
-
£645 GBP
ZAR 13,956 ZAR
View
B
Retailer 21
-
£970 GBP
View
Most Expensive
NZ Jewellers
24ef7db3-c190-4ad0-a05a-dc3184b31886 · Oct 30
£1,310 GBP
$1,755 USD
View
Price under review
21 more retailers have this diamond
Prices start from £334 GBPSave up to £636 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
£334 GBP