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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 $877 CAD
$628 USD
As of October 27, 2026
Save $3,416 CAD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,293 CAD 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 $877 to $4,293, a $3,416 spread on the same certified stone. MOH London lists it at $4,293. 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
Color
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: $4,293 CAD|Low: $842 CAD|High: $4,338 CAD|Avg: $1,621 CAD|-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$877 CAD
Retailer 7$954 CAD
Retailer 5$982 CAD
Retailer 10$1,017 CAD
Retailer 11$1,017 CAD
Retailer 13$1,257 CAD
Retailer 2$1,336 CAD
Retailer 4$1,453 CAD
Retailer 6$1,572 CAD
Retailer 3$1,664 CAD
Retailer 12$2,600 CAD
Retailer 9$2,861 CAD
MOH London$4,293 CAD

35 data points across 13 retailers

15 retailers$877 CAD to $4,293 CAD

A
Cheapest Retailer
-
$877 CAD
$628 USD
A
Retailer 2
-
$954 CAD
$683 USD
View
A
Retailer 3
-
$982 CAD
$703 USD
View
Final sale: no returns
Retailer 4
-
$1,017 CAD
$728 USD
View
Price last confirmed 11 days ago
Retailer 5
-
$1,017 CAD
$728 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,257 CAD
$900 USD
View
A
Retailer 7
-
$1,336 CAD
£753 GBP
View
B+
Retailer 8
-
$1,453 CAD
$1,040 USD
View
B+
Retailer 9
-
$1,572 CAD
£886 GBP
View
B+
Retailer 10
-
$1,664 CAD
$1,191 USD
View
Retailer 11
-
$2,600 CAD
$1,861 USD
View
Price last confirmed 11 days ago
Retailer 12
-
$2,861 CAD
$2,048 USD
View
Price last confirmed 12 days ago
B
Retailer 13
-
$3,159 CAD
$2,262 USD
View
B
Retailer 14
-
$3,513 CAD
$2,515 USD
View
Most Expensive
B
MOH London
1503915345 · Oct 26
$4,293 CAD
£2,420 GBP
View
14 more retailers have this diamond
Prices start from $877 CADSave up to $3,416 CAD

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
$877 CAD