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Emerald|Natural|GIA

0.37ct D SI2 Emerald Natural Diamond

GD • D/SI2 • GIA 6525280255

Certificate GIA 6525280255

Diamond specifications and retailer prices

From £202 GBP
As of November 4, 2026
Save £107 GBP (35%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £309 GBP at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 0.37ct natural emerald diamond

This 0.37ct natural emerald sits in the sub-half-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6525280255. Listed at 5 retailers as of November 4, 2026, with prices from £202 to £309, a £107 spread on the same certified stone. 77 Diamonds lists it at £309. 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
D
Colour
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6525280255
Dimensions4.88 × 3.47 × 2.23 mm
L/W Ratio1.41
Top View
4.88 mm3.47 mm0.37 ctD / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6525280255
Side View
Table 68.0%CrownGirdle: ThickPavilionCulet: NoneDepth 64.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £309 GBP|Low: £183 GBP|High: £326 GBP|Avg: £243 GBP|-3.5%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 5£202 GBP
Retailer 3£210 GBP
Retailer 2£237 GBP
Retailer 4£244 GBP
77 Diamonds£309 GBP

42 data points across 5 retailers

5 retailers£202 GBP to £309 GBP

A
Cheapest Retailer
-
£202 GBP
A
Retailer 2
-
£210 GBP
View
Final sale: no returns
B+
Retailer 3
-
£237 GBP
View
B+
Retailer 4
-
£244 GBP
View
Most Expensive
B+
77 Diamonds
EMCPYDUYMHJC · Nov 6
£309 GBP
View
4 more retailers have this diamond
Prices start from £202 GBPSave up to £107 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
0.37ct Emerald
£202 GBP