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Emerald|Lab Grown|IGI

1.78ct F SI1 Emerald Lab Grown Diamond

GD • F/SI1 • IGI LG617442500

Shape and cutting style on the report: Emerald cut

Certificate IGI LG617442500

Diamond specifications and retailer prices

From €177 EUR
$198 USD
As of October 27, 2026
Save €1,523 EUR (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,701 EUR at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.78ct lab-grown emerald diamond

This 1.78ct lab-grown emerald sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG617442500 or 617442500. Listed at 11 retailers as of October 27, 2026, with prices from €177 to €1,701, a €1,523 spread on the same certified stone. Do Amore Diamonds lists it at €1,701. 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

1.78
Carat
F
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617442500
Dimensions8.26 × 5.67 × 3.79 mm
L/W Ratio1.46
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.26 mm5.67 mm1.78 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617442500
Side View
Table 65.0%Crown 36.5°Girdle: THN-MEDPavilion 40°Culet: LargeDepth 66.8%

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: €1,701 EUR|Low: €141 EUR|High: €2,005 EUR|Avg: €760 EUR|-2.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 25, 2026
Retailer 11€177 EUR
Retailer 15€201 EUR
Retailer 10€206 EUR
Retailer 9€383 EUR
Retailer 4€389 EUR
Retailer 3€491 EUR
Retailer 7€604 EUR
Retailer 8€710 EUR
Retailer 12€781 EUR
Retailer 14€972 EUR
Retailer 2€974 EUR
Retailer 6€1,056 EUR
Retailer 13€1,128 EUR
Retailer 5€1,325 EUR
Do Amore Diamonds€1,701 EUR

15 data points across 15 retailers

11 retailers€177 EUR to €1,701 EUR

A
Cheapest Retailer
-
€177 EUR
$198 USD
B+
Retailer 2
-
€201 EUR
$225 USD
View
Final sale: no returns
B+
Retailer 3
-
€206 EUR
$230 USD
View
B
Retailer 4
-
€383 EUR
$428 USD
View
B
Retailer 5
-
€710 EUR
$793 USD
View
B
Retailer 6
-
€781 EUR
$872 USD
View
B
Retailer 7
-
€972 EUR
$1,086 USD
View
B
Retailer 8
-
€974 EUR
£857 GBP
View
B
Retailer 9
-
€1,128 EUR
$1,260 USD
View
B
Retailer 10
-
€1,325 EUR
$1,480 USD
View
Most Expensive
C
Do Amore Diamonds
27-B56DA3947 · Oct 27
€1,701 EUR
$1,900 USD
View
10 more retailers have this diamond
Prices start from €177 EURSave up to €1,523 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
1.78ct Emerald
€177 EUR