Emerald|Natural|GIA

0.40ct I SI2 Emerald Natural Diamond

EX • I/SI2 • GIA 2536855032

Certificate GIA 2536855032

Diamond specifications and retailer prices

From £241 GBP
$323 USD
As of October 26, 2026
Save £248 GBP (51%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £924 GBP at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.4ct natural emerald diamond

This 0.4ct 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 2536855032. Listed at 13 retailers as of October 26, 2026, with a 103% 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

0.40
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2536855032
Dimensions4.89 × 3.53 × 2.49 mm
L/W Ratio1.39
Top View
4.89 mm3.53 mm0.40 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2536855032
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 70.6%

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 26
Current: £924 GBP|Low: £241 GBP|High: £924 GBP|Avg: £402 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 27, 2026
Retailer 10£241 GBP
Retailer 8£258 GBP
Retailer 3£260 GBP
Retailer 6£269 GBP
Retailer 4£308 GBP
Retailer 11£325 GBP
Retailer 9£356 GBP
Retailer 5£448 GBP
Retailer 2£489 GBP
Retailer 7£563 GBP
NZ Jewellers£924 GBP

40 data points across 11 retailers

13 retailers£241 GBP to £489 GBP

A
Cheapest Retailer
-
£241 GBP
$323 USD
B+
Retailer 2
-
£253 GBP
SGD 459 SGD
View
B+
Retailer 3
-
£260 GBP
$348 USD
View
B+
Retailer 4
-
£269 GBP
$360 USD
View
B+
Retailer 5
-
£278 GBP
$373 USD
View
B+
Retailer 6
-
£308 GBP
View
B
Retailer 7
-
£325 GBP
$435 USD
View
B
Retailer 8
-
£338 GBP
$454 USD
View
B
Retailer 9
-
£356 GBP
$477 USD
View
B
Retailer 10
-
£448 GBP
€572 EUR
View
B
Retailer 11
-
£489 GBP
View
Retailer 12
-
£563 GBP
View
Price last confirmed 15 days ago
Most Expensive
NZ Jewellers
3548382d-75cf-4c7e-aebc-8250c5797a7c · Oct 27
£924 GBP
$1,238 USD
View
Price under review
12 more retailers have this diamond
Prices start from £241 GBPSave up to £248 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
0.40ct Emerald
£241 GBP