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Emerald|Lab Grown|GIA

3.66ct F SI1 Emerald Lab Grown Diamond

F/SI1

Diamond specifications and retailer prices

From €1,253 EUR
£1,107 GBP
As of October 30, 2026
Save €2,976 EUR (70%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €4,229 EUR at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 3.66ct lab-grown emerald diamond

This 3.66ct lab-grown emerald sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included) and certified by GIA. Listed at 12 retailers as of October 30, 2026, with prices from €1,253 to €4,229, a €2,976 spread on the same certified stone. The Diamond Guys lists it at €4,229. 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

3.66
Carat
F
Color
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
Dimensions10.14 × 7.23 × 4.89 mm
L/W Ratio1.40
Top View
10.14 mm7.23 mm3.66 ctF / SI1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 66.0%CrownGirdle: ThickPavilionCuletDepth 67.7%

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: Oct 30
Current: €1,253 EUR|Low: €716 EUR|High: €4,229 EUR|Avg: €2,202 EUR|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
The Diamond Guys
October 30, 2026
Retailer 4€745 EUR
Retailer 3€811 EUR
Retailer 1€1,253 EUR
Retailer 5€2,398 EUR
Retailer 2€2,684 EUR
The Diamond Guys€4,229 EUR

18 data points across 6 retailers

12 retailers€1,253 EUR to €4,229 EUR

Retailer 1
-
€716 EUR
$803 USD
Price last confirmed 25 days ago
Retailer 2
-
€745 EUR
$836 USD
View
Price last confirmed 12 days ago
Retailer 3
-
€745 EUR
$836 USD
View
Price last confirmed 14 days ago
Retailer 4
-
€811 EUR
$910 USD
View
Price last confirmed 9 days ago
Retailer 5
-
€811 EUR
$910 USD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
€1,253 EUR
£1,107 GBP
View
B
Retailer 7
-
€2,398 EUR
CA$3,735 CAD
View
Retailer 8
-
€2,684 EUR
$3,010 USD
View
Price last confirmed 15 days ago
Retailer 9
-
€2,684 EUR
$3,010 USD
View
Price last confirmed 8 days ago
C
Retailer 10
-
€2,684 EUR
$3,010 USD
View
Retailer 11
-
€2,684 EUR
$3,010 USD
View
Price last confirmed 23 days ago
Most Expensive
C
The Diamond Guys
1857199620 · Nov 1
€4,229 EUR
$4,743 USD
View
11 more retailers have this diamond
Prices start from €1,253 EURSave up to €2,976 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.

B+
3.66ct Emerald
€1,253 EUR