Emerald|Natural|GIA

0.40ct G SI1 Emerald Natural Diamond

GD • G/SI1 • GIA 5556048956

Certificate GIA 5556048956

Diamond specifications and retailer prices

From £244 GBP
$327 USD
As of October 29, 2026
Save £323 GBP (57%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £936 GBP at NZ Jewellers · As of October 30, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 5556048956. Listed at 9 retailers as of October 29, 2026, with a 132% 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

0.40
Carat
G
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryFair
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5556048956
Dimensions4.93 × 3.39 × 2.20 mm
L/W Ratio1.45
Top View
4.93 mm3.39 mm0.40 ctG / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryFair
FluorescenceNone
CertificateGIA 5556048956
Side View
Table 68.0%CrownGirdle: Extremely ThickPavilionCulet: NDepth 64.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £936 GBP|Low: £243 GBP|High: £977 GBP|Avg: £421 GBP|-4.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 5£244 GBP
Retailer 6£263 GBP
Retailer 8£272 GBP
Retailer 9£302 GBP
Retailer 2£312 GBP
Retailer 7£328 GBP
Retailer 4£456 GBP
Retailer 3£567 GBP
NZ Jewellers£936 GBP

42 data points across 9 retailers

9 retailers£244 GBP to £567 GBP

B+
Cheapest Retailer
-
£244 GBP
$327 USD
B+
Retailer 2
-
£263 GBP
$352 USD
View
B+
Retailer 3
-
£272 GBP
$365 USD
View
B+
Retailer 4
-
£302 GBP
$405 USD
View
B
Retailer 5
-
£312 GBP
View
B
Retailer 6
-
£328 GBP
$440 USD
View
B
Retailer 7
-
£456 GBP
€582 EUR
View
C
Retailer 8
-
£567 GBP
View
Most Expensive
NZ Jewellers
768eceb9-3842-40f2-a19c-70b2ef6b0669 · Oct 30
£936 GBP
$1,254 USD
View
Price under review
8 more retailers have this diamond
Prices start from £244 GBPSave up to £323 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.

B+
0.40ct Emerald
£244 GBP