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Emerald|Lab Grown|GIA

3.18ct E SI1 Emerald Lab Grown Diamond

EX • E/SI1 • GIA 1503915345

Certificate GIA 1503915345

Diamond specifications and retailer prices

From €562 EUR
$628 USD
As of October 27, 2026
Save €2,189 EUR (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €2,751 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 3.18ct lab-grown emerald diamond

This 3.18ct lab-grown emerald sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1503915345. Listed at 15 retailers as of October 26, 2026, with prices from €562 to €2,751, a €2,189 spread on the same certified stone. MOH London lists it at €2,751. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.18
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 1503915345
Dimensions9.98 × 6.98 × 4.77 mm
L/W Ratio1.43
Top View
9.98 mm6.98 mm3.18 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1503915345
Side View
Table 65.0%CrownGirdlePavilionCulet: NoneDepth 68.2%

Caratlytics Score

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

Price History

Last verified: Oct 27
Current: €2,751 EUR|Low: €540 EUR|High: €2,779 EUR|Avg: €1,039 EUR|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 8€562 EUR
Retailer 7€611 EUR
Retailer 5€629 EUR
Retailer 10€652 EUR
Retailer 11€652 EUR
Retailer 13€806 EUR
Retailer 2€856 EUR
Retailer 4€931 EUR
Retailer 6€1,007 EUR
Retailer 3€1,066 EUR
Retailer 12€1,666 EUR
Retailer 9€1,833 EUR
MOH London€2,751 EUR

36 data points across 13 retailers

15 retailers€562 EUR to €2,751 EUR

A
Cheapest Retailer
-
€562 EUR
$628 USD
A
Retailer 2
-
€611 EUR
$683 USD
View
A
Retailer 3
-
€629 EUR
$703 USD
View
Final sale: no returns
Retailer 4
-
€652 EUR
$728 USD
View
Price last confirmed 11 days ago
Retailer 5
-
€652 EUR
$728 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
€806 EUR
$900 USD
View
A
Retailer 7
-
€856 EUR
£753 GBP
View
B+
Retailer 8
-
€931 EUR
$1,040 USD
View
B+
Retailer 9
-
€1,007 EUR
£886 GBP
View
B+
Retailer 10
-
€1,066 EUR
$1,191 USD
View
Retailer 11
-
€1,666 EUR
$1,861 USD
View
Price last confirmed 11 days ago
Retailer 12
-
€1,833 EUR
$2,048 USD
View
Price last confirmed 12 days ago
B
Retailer 13
-
€2,024 EUR
$2,262 USD
View
B
Retailer 14
-
€2,251 EUR
$2,515 USD
View
Most Expensive
B
MOH London
1503915345 · Oct 26
€2,751 EUR
£2,420 GBP
View
14 more retailers have this diamond
Prices start from €562 EURSave up to €2,189 EUR

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
3.18ct Emerald
€562 EUR