CaratHunter
Plans
Emerald|Lab Grown|IGI

1.00ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG640461396

Shape and cutting style on the report: Emerald cut

Certificate IGI LG640461396

Diamond specifications and retailer prices

From €120 EUR
$134 USD
As of November 1, 2026
Save €1,121 EUR (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,241 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 1ct lab-grown emerald diamond

This 1ct lab-grown emerald sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG640461396 or 640461396. Listed at 19 retailers as of October 26, 2026, with prices from €120 to €1,241, a €1,121 spread on the same certified stone. MOH London lists it at €1,241. 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

1.00
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640461396
Dimensions6.66 × 4.68 × 3.19 mm
L/W Ratio1.42
Culet sizeLong
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.66 mm4.68 mm1.00 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640461396
Side View
Table 66.0%Crown 38.4°Girdle: MED-STKPavilion 41.8°Culet: LNGDepth 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: Nov 1
Current: €1,241 EUR|Low: €120 EUR|High: €1,241 EUR|Avg: €349 EUR|+57.3%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 13€120 EUR
Retailer 6€132 EUR
Retailer 18€139 EUR
Retailer 3€149 EUR
Retailer 15€149 EUR
Retailer 10€172 EUR
Retailer 9€201 EUR
Retailer 2€251 EUR
Retailer 14€266 EUR
Retailer 17€282 EUR
Retailer 4€369 EUR
Retailer 11€380 EUR
Retailer 8€412 EUR
Retailer 16€477 EUR
Retailer 12€492 EUR
Retailer 19€504 EUR
Retailer 5€527 EUR
Retailer 7€879 EUR
MOH London€1,241 EUR

36 data points across 19 retailers

19 retailers€120 EUR to €1,241 EUR

A
Cheapest Retailer
-
€120 EUR
$134 USD
A
Retailer 2
-
€132 EUR
$148 USD
View
Final sale: no returns
A
Retailer 3
-
€139 EUR
$155 USD
View
Retailer 4
-
€149 EUR
$166 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€149 EUR
$166 USD
View
A
Retailer 6
-
€172 EUR
HK$1,500 HKD
View
B+
Retailer 7
-
€201 EUR
$225 USD
View
A
Retailer 8
-
€251 EUR
£221 GBP
View
A
Retailer 9
-
€266 EUR
View
A
Retailer 10
-
€282 EUR
£248 GBP
View
B+
Retailer 11
-
€369 EUR
$412 USD
View
B+
Retailer 12
-
€380 EUR
$425 USD
View
B+
Retailer 13
-
€412 EUR
SGD 622 SGD
View
B+
Retailer 14
-
€477 EUR
$533 USD
View
B+
Retailer 15
-
€492 EUR
$550 USD
View
B+
Retailer 16
-
€504 EUR
$563 USD
View
B+
Retailer 17
-
€527 EUR
$589 USD
View
B
Retailer 18
-
€879 EUR
$982 USD
View
Most Expensive
C
MOH London
LG640461396 · Oct 26
€1,241 EUR
£1,092 GBP
View
18 more retailers have this diamond
Prices start from €120 EURSave up to €1,121 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
1.00ct Emerald
€120 EUR