Emerald|Natural|GIA

0.37ct E SI2 Emerald Natural Diamond

GD • E/SI2 • GIA 1403387198

Certificate GIA 1403387198

Diamond specifications and retailer prices

From £273 GBP
As of November 4, 2026
Save £513 GBP (65%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,306 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.37ct natural emerald diamond

This 0.37ct natural emerald sits in the sub-half-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1403387198. Listed at 18 retailers as of November 4, 2026, with a 188% 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

0.37
Carat
E
Colour
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1403387198
Dimensions4.76 × 3.45 × 2.35 mm
L/W Ratio1.38
Culet sizeNone
Top View
4.76 mm3.45 mm0.37 ctE / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1403387198
Side View
Table 64.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 68.0%

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: Nov 4
Current: £512 GBP|Low: £308 GBP|High: £796 GBP|Avg: £464 GBP|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6£308 GBP
Retailer 7£332 GBP
Retailer 8£354 GBP
Retailer 2£360 GBP
Retailer 9£375 GBP
Retailer 5£467 GBP
Retailer 1£512 GBP
Retailer 3£685 GBP
Retailer 4£785 GBP

42 data points across 9 retailers

18 retailers£273 GBP to £785 GBP

B+
Cheapest Retailer
-
£273 GBP
B+
Retailer 2
-
£308 GBP
View
Retailer 3
-
£308 GBP
View
Price last confirmed 9 days ago
Retailer 4
-
£332 GBP
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£332 GBP
View
B
Retailer 6
-
£351 GBP
View
B
Retailer 7
-
£354 GBP
View
B
Retailer 8
-
£356 GBP
View
B
Retailer 9
-
£360 GBP
View
B
Retailer 10
-
£379 GBP
View
B
Retailer 11
-
£379 GBP
View
B
Retailer 12
-
£394 GBP
View
B
Retailer 13
-
£396 GBP
View
B
Retailer 14
-
£467 GBP
View
B
Retailer 15
-
£512 GBP
View
B
Retailer 16
-
£685 GBP
View
B
Retailer 17
-
£785 GBP
View
Most Expensive
NZ Jewellers
569bc134-cd6a-4c5d-bc58-f666589ef0d4 · Nov 5
£1,306 GBP
$1,758 USD
View
Price under review
17 more retailers have this diamond
Prices start from £273 GBPSave up to £513 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+
0.37ct Emerald
£273 GBP