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Emerald|Lab Grown|IGI

1.00ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG805666698

Shape and cutting style on the report: Emerald cut

Certificate IGI LG805666698

Diamond specifications and retailer prices

From €124 EUR
$139 USD
As of October 29, 2026
Save €1,137 EUR (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,262 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG805666698 or 805666698. Listed at 17 retailers as of October 26, 2026, with prices from €124 to €1,262, a €1,137 spread on the same certified stone. MOH London lists it at €1,262. 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
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805666698
Dimensions6.68 × 4.81 × 3.20 mm
L/W Ratio1.39
Culet sizeLarge
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
6.68 mm4.81 mm1.00 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805666698
Side View
Table 69.0%Crown 34.7°Girdle: MED-STKPavilion 39°Culet: LargeDepth 66.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €1,262 EUR|Low: €117 EUR|High: €1,275 EUR|Avg: €359 EUR|-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
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 15€124 EUR
Retailer 2€139 EUR
Retailer 8€141 EUR
Retailer 5€151 EUR
Retailer 7€151 EUR
Retailer 9€263 EUR
Retailer 3€265 EUR
Retailer 12€288 EUR
Retailer 14€293 EUR
Retailer 10€397 EUR
Retailer 11€440 EUR
Retailer 6€485 EUR
Retailer 16€546 EUR
Retailer 4€662 EUR
Retailer 13€894 EUR
MOH London€1,262 EUR

45 data points across 16 retailers

17 retailers€124 EUR to €1,262 EUR

A
Cheapest Retailer
-
€124 EUR
$139 USD
A
Retailer 2
-
€139 EUR
$155 USD
View
Final sale: no returns
A
Retailer 3
-
€141 EUR
$158 USD
View
A
Retailer 4
-
€151 EUR
$169 USD
View
A
Retailer 5
-
€151 EUR
$169 USD
View
A
Retailer 6
-
€263 EUR
£232 GBP
View
A
Retailer 7
-
€265 EUR
View
A
Retailer 8
-
€288 EUR
$322 USD
View
A
Retailer 9
-
€293 EUR
£258 GBP
View
B+
Retailer 10
-
€397 EUR
$444 USD
View
B
Retailer 11
-
€440 EUR
$492 USD
View
Retailer 12
-
€444 EUR
$496 USD
View
Price last confirmed 103 days ago
B+
Retailer 13
-
€485 EUR
$542 USD
View
B
Retailer 14
-
€546 EUR
$610 USD
View
Retailer 15
-
€662 EUR
$740 USD
View
Price last confirmed 15 days ago
B
Retailer 16
-
€894 EUR
$999 USD
View
Most Expensive
B
MOH London
LG805666698 · Oct 26
€1,262 EUR
£1,110 GBP
View
16 more retailers have this diamond
Prices start from €124 EURSave up to €1,137 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
€124 EUR