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Emerald|Lab Grown|IGI

1.00ct F SI1 Emerald Lab Grown Diamond

VG • F/SI1 • IGI LG407998175

Shape and cutting style on the report: Emerald cut

Certificate IGI LG407998175

Diamond specifications and retailer prices

From €149 EUR
$167 USD
As of November 1, 2026
Save €622 EUR (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €772 EUR at MOH London · As of November 1, 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 very-good cut grade and certified by IGI LG407998175 or 407998175. Listed at 18 retailers as of November 1, 2026, with prices from €149 to €772, a €622 spread on the same certified stone. MOH London lists it at €772. 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

1.00
Carat
F
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishGood
SymmetryGood
FluorescenceNone
Crown angle34.5°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407998175
Dimensions6.97 × 4.67 × 3.01 mm
L/W Ratio1.49
Culet sizeLarge
Cert comments
This Laboratory grown diamond was created by high pressure high temperature process (HPHT) Type II
Top View
6.97 mm4.67 mm1.00 ctF / SI1
OriginLab Grown
CutVery Good
PolishGood
SymmetryGood
FluorescenceNone
CertificateIGI LG407998175
Side View
Table 66.0%Crown 34.5°Girdle: THK-VTKPavilion 36.7°Culet: LargeDepth 64.5%

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: Nov 1
Current: €772 EUR|Low: €128 EUR|High: €788 EUR|Avg: €375 EUR|-0.1%
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
November 1, 2026
Retailer 10€133 EUR
Retailer 13€149 EUR
Retailer 8€166 EUR
Retailer 12€166 EUR
Retailer 4€237 EUR
Retailer 2€286 EUR
Retailer 6€290 EUR
Retailer 7€314 EUR
Retailer 3€450 EUR
Retailer 5€455 EUR
Retailer 9€561 EUR
Retailer 11€770 EUR
MOH London€772 EUR

42 data points across 13 retailers

18 retailers€149 EUR to €772 EUR

Retailer 1
-
€133 EUR
$149 USD
Price last confirmed 39 days ago
Retailer 2
-
€133 EUR
$149 USD
View
Price last confirmed 13 days ago
B+
Retailer 3
-
€149 EUR
$167 USD
View
Final sale: no returns
Retailer 4
-
€155 EUR
$173 USD
View
Price last confirmed 38 days ago
Retailer 5
-
€163 EUR
$182 USD
View
Price last confirmed 37 days ago
Retailer 6
-
€166 EUR
$185 USD
View
Price last confirmed 7 days ago
Retailer 7
-
€166 EUR
$185 USD
View
Price last confirmed 15 days ago
B+
Retailer 8
-
€166 EUR
$185 USD
View
B
Retailer 9
-
€237 EUR
$265 USD
View
B+
Retailer 10
-
€286 EUR
£252 GBP
View
B+
Retailer 11
-
€290 EUR
View
B+
Retailer 12
-
€314 EUR
£276 GBP
View
B
Retailer 13
-
€450 EUR
$503 USD
View
Retailer 14
-
€455 EUR
SGD 687 SGD
View
Price last confirmed 19 days ago
Retailer 15
-
€531 EUR
$593 USD
View
Price last confirmed 14 days ago
B
Retailer 16
-
€561 EUR
$627 USD
View
C
Retailer 17
-
€770 EUR
$860 USD
View
Most Expensive
B
MOH London
LG407998175 · Nov 1
€772 EUR
£679 GBP
View
17 more retailers have this diamond
Prices start from €149 EURSave up to €622 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+
1.00ct Emerald
€149 EUR