Emerald|Natural|GIA

0.40ct G I1 Emerald Natural Diamond

G/I1 • GIA 5453227177

Certificate GIA 5453227177

Diamond specifications and retailer prices

From £315 GBP
HK$3,300 HKD
As of October 30, 2026
Save £142 GBP (31%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £940 GBP at NZ Jewellers · As of September 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 I1 clarity (included) and certified by GIA 5453227177. Listed at 7 retailers as of October 30, 2026, with a 45% 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
I1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5453227177
Dimensions5.05 × 3.73 × 2.33 mm
L/W Ratio1.35
Top View
5.05 mm3.73 mm0.40 ctG / I1
OriginNatural
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 5453227177
Side View
Table 71.0%CrownGirdlePavilionCulet: NoneDepth 62.4%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £940 GBP|Low: £260 GBP|High: £940 GBP|Avg: £420 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 3£263 GBP
Retailer 5£264 GBP
Retailer 6£315 GBP
Retailer 4£330 GBP
Retailer 7£375 GBP
Retailer 2£458 GBP
NZ Jewellers£940 GBP

19 data points across 7 retailers

7 retailers£315 GBP to £458 GBP

Retailer 1
-
£245 GBP
$328 USD
Price last confirmed 23 days ago
Retailer 2
-
£264 GBP
$354 USD
View
Price last confirmed 23 days ago
Retailer 3
-
£273 GBP
$366 USD
View
Price last confirmed 32 days ago
B
Retailer 4
-
£315 GBP
HK$3,300 HKD
View
Retailer 5
-
£330 GBP
$442 USD
View
Price last confirmed 32 days ago
C
Retailer 6
-
£458 GBP
€584 EUR
View
Most Expensive
NZ Jewellers
cd68f905-edab-4fa8-9a92-f98f66ceee11 · Sep 30
£940 GBP
$1,259 USD
View
Price last confirmed 31 days ago
6 more retailers have this diamond
Prices start from £315 GBPSave up to £142 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
£315 GBP