Emerald|Lab Grown|IGI

1.09ct F IF Emerald Lab Grown Diamond

F/IF • IGI LG770643692

Shape and cutting style on the report: Emerald cut

Certificate IGI LG770643692

Diamond specifications and retailer prices

From €290 EUR
$324 USD
As of October 30, 2026
Save €1,276 EUR (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,566 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.09ct lab-grown emerald diamond

This 1.09ct lab-grown emerald sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless) and certified by IGI LG770643692 or 770643692. Listed at 20 retailers as of October 29, 2026, with prices from €290 to €1,566, a €1,276 spread on the same certified stone. Brilliant Earth lists it at €1,566. 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

1.09
Carat
F
Color
IF
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770643692
Dimensions6.98 × 4.96 × 3.20 mm
L/W Ratio1.41
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.98 mm4.96 mm1.09 ctF / IF
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770643692
Side View
Table 70.0%Crown 32.2°Girdle: STK-THKPavilion 37.9°Culet: LargeDepth 64.5%

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 30
Current: €1,566 EUR|Low: €290 EUR|High: €1,593 EUR|Avg: €808 EUR|-1.7%
Brilliant Earth
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 31, 2026
Retailer 12€290 EUR
Retailer 3€360 EUR
Retailer 10€497 EUR
Retailer 5€575 EUR
Retailer 4€583 EUR
Retailer 6€585 EUR
Retailer 9€618 EUR
Retailer 2€643 EUR
Retailer 8€874 EUR
Retailer 11€887 EUR
Retailer 13€1,405 EUR
Retailer 7€1,449 EUR
Brilliant Earth€1,566 EUR

42 data points across 13 retailers

20 retailers€290 EUR to €1,566 EUR

A
Cheapest Retailer
-
€290 EUR
$324 USD
A
Retailer 2
-
€337 EUR
$376 USD
View
B+
Retailer 3
-
€360 EUR
$402 USD
View
B+
Retailer 4
-
€360 EUR
$402 USD
View
B+
Retailer 5
-
€497 EUR
$555 USD
View
B+
Retailer 6
-
€575 EUR
$642 USD
View
B+
Retailer 7
-
€583 EUR
$651 USD
View
B+
Retailer 8
-
€585 EUR
View
B+
Retailer 9
-
€618 EUR
ZAR 11,159 ZAR
View
B+
Retailer 10
-
€627 EUR
$701 USD
View
B+
Retailer 11
-
€643 EUR
£566 GBP
View
B
Retailer 12
-
€874 EUR
A$1,502 AUD
View
B
Retailer 13
-
€887 EUR
$991 USD
View
B
Retailer 14
-
€1,156 EUR
$1,292 USD
View
B
Retailer 15
-
€1,197 EUR
$1,337 USD
View
B
Retailer 16
-
€1,404 EUR
$1,569 USD
View
B
Retailer 17
-
€1,405 EUR
£1,236 GBP
View
B
Retailer 18
-
€1,449 EUR
£1,275 GBP
View
Most Expensive
B
Brilliant Earth
17847643A · Oct 29
€1,566 EUR
$1,750 USD
View
18 more retailers have this diamond
Prices start from €290 EURSave up to €1,276 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
1.09ct Emerald
€290 EUR