Emerald|Lab Grown|IGI

1.02ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG621448835

Shape and cutting style on the report: Emerald cut

Certificate IGI LG621448835

Diamond specifications and retailer prices

From €117 EUR
$131 USD
As of October 30, 2026
Save €377 EUR (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,222 EUR at MOH London · As of October 21, 2026
View at MOH London

About this 1.02ct lab-grown emerald diamond

This 1.02ct 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 LG621448835 or 621448835. Listed at 15 retailers as of October 30, 2026, with a 321% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.02
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle43.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621448835
Dimensions6.74 × 4.54 × 3.18 mm
L/W Ratio1.48
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
6.74 mm4.54 mm1.02 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621448835
Side View
Table 65.0%Crown 37.4°Girdle: Slightly ThickPavilion 43.8°Culet: LNGDepth 70.0%

Caratlytics Score

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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 30
Current: €1,222 EUR|Low: €132 EUR|High: €1,230 EUR|Avg: €359 EUR|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 10€132 EUR
Retailer 11€136 EUR
Retailer 9€172 EUR
Retailer 8€192 EUR
Retailer 2€245 EUR
Retailer 4€259 EUR
Retailer 5€276 EUR
Retailer 3€367 EUR
Retailer 6€430 EUR
Retailer 7€494 EUR
MOH London€1,222 EUR

41 data points across 11 retailers

15 retailers€117 EUR to €494 EUR

A
Cheapest Retailer
-
€117 EUR
$131 USD
A
Retailer 2
-
€132 EUR
$147 USD
View
Final sale: no returns
A
Retailer 3
-
€136 EUR
$152 USD
View
A
Retailer 4
-
€146 EUR
$163 USD
View
A
Retailer 5
-
€146 EUR
$163 USD
View
A
Retailer 6
-
€172 EUR
HK$1,500 HKD
View
B+
Retailer 7
-
€192 EUR
$215 USD
View
A
Retailer 8
-
€245 EUR
£215 GBP
View
A
Retailer 9
-
€259 EUR
View
A
Retailer 10
-
€276 EUR
£243 GBP
View
B+
Retailer 11
-
€367 EUR
$410 USD
View
B+
Retailer 12
-
€430 EUR
$480 USD
View
B+
Retailer 13
-
€468 EUR
$523 USD
View
B
Retailer 14
-
€494 EUR
$552 USD
View
Most Expensive
MOH London
LG621448835 · Oct 21
€1,222 EUR
£1,075 GBP
View
Price last confirmed 10 days ago
14 more retailers have this diamond
Prices start from €117 EURSave up to €377 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
1.02ct Emerald
€117 EUR