Emerald|Natural|GIA

0.40ct H SI2 Emerald Natural Diamond

GD • H/SI2 • GIA 6551937174

Certificate GIA 6551937174

Diamond specifications and retailer prices

From $306 USD
SGD 413 SGD
As of October 29, 2026
Save $86 USD (22%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $391 USD at 77 Diamonds · As of October 30, 2026
View at 77 Diamonds

About this 0.4ct natural emerald diamond

This 0.4ct natural emerald sits in the sub-half-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6551937174. Listed at 2 retailers as of October 29, 2026, with prices from $306 to $391, a $86 spread on the same certified stone. 77 Diamonds lists it at $391. 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
H
Color
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551937174
Dimensions4.70 × 3.41 × 2.44 mm
L/W Ratio1.38
Culet sizeNone
Key to symbols
Feather, Crystal
Top View
4.70 mm3.41 mm0.40 ctH / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551937174
Side View
Table 69.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 71.7%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $391 USD|Low: $306 USD|High: $391 USD|Avg: $344 USD|+3.9%
77 Diamonds
Retailer 2
October 30, 2026
Retailer 2$306 USD
77 Diamonds$391 USD

38 data points across 2 retailers

2 retailers$306 USD to $391 USD

B+
Cheapest Retailer
-
$306 USD
SGD 413 SGD
Most Expensive
B
77 Diamonds
EMCPUCDB2H83 · Oct 30
$391 USD
£308 GBP
View
1 more retailer has this diamond
Prices start from $306 USDSave up to $86 USD

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
$306 USD