Emerald|Natural|GIA

0.43ct I SI2 Emerald Natural Diamond

EX • I/SI2 • GIA 2516749478

Certificate GIA 2516749478

Diamond specifications and retailer prices

From £182 GBP
HK$1,900 HKD
As of October 30, 2026
Save £449 GBP (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £947 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.43ct natural emerald diamond

This 0.43ct natural emerald sits in the sub-half-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2516749478. Listed at 13 retailers as of October 30, 2026, with a 247% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.43
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2516749478
Dimensions5.15 × 3.55 × 2.39 mm
L/W Ratio1.45
Top View
5.15 mm3.55 mm0.43 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 2516749478
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.2%

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: £947 GBP|Low: £172 GBP|High: £947 GBP|Avg: £323 GBP|+4.8%
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
October 30, 2026
Retailer 12£182 GBP
Retailer 6£200 GBP
Retailer 5£209 GBP
Retailer 14£224 GBP
Retailer 8£234 GBP
Retailer 11£235 GBP
Retailer 7£268 GBP
Retailer 4£275 GBP
Retailer 13£281 GBP
Retailer 10£401 GBP
Retailer 2£424 GBP
Retailer 9£485 GBP
Retailer 3£630 GBP
NZ Jewellers£947 GBP

38 data points across 14 retailers

13 retailers£182 GBP to £630 GBP

A
Cheapest Retailer
-
£182 GBP
HK$1,900 HKD
B+
Retailer 2
-
£209 GBP
$280 USD
View
B+
Retailer 3
-
£224 GBP
SGD 405 SGD
View
B+
Retailer 4
-
£234 GBP
$313 USD
View
B+
Retailer 5
-
£235 GBP
SGD 425 SGD
View
B+
Retailer 6
-
£268 GBP
View
B+
Retailer 7
-
£275 GBP
$369 USD
View
B+
Retailer 8
-
£281 GBP
$377 USD
View
B
Retailer 9
-
£401 GBP
€512 EUR
View
B
Retailer 10
-
£424 GBP
View
B
Retailer 11
-
£485 GBP
View
C
Retailer 12
-
£630 GBP
CA$1,173 CAD
View
Most Expensive
NZ Jewellers
9b37e3b0-eec8-4474-8cc9-383ac4ccf896 · Oct 30
£947 GBP
$1,269 USD
View
Price under review
12 more retailers have this diamond
Prices start from £182 GBPSave up to £449 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
0.43ct Emerald
£182 GBP