Emerald|Lab Grown|IGI

1.09ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG777621405

Shape and cutting style on the report: Emerald cut

Certificate IGI LG777621405

Diamond specifications and retailer prices

From €164 EUR
$183 USD
As of October 30, 2026
Save €1,412 EUR (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,647 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.09ct lab-grown emerald diamond

This 1.09ct 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 LG777621405 or 777621405. Listed at 17 retailers as of October 30, 2026, with a 862% 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

1.09
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG777621405
Dimensions7.02 × 4.82 × 3.20 mm
L/W Ratio1.46
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
7.02 mm4.82 mm1.09 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG777621405
Side View
Table 64.0%Crown 29.6°Girdle: MediumPavilion 40°Culet: LargeDepth 66.4%

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: €1,647 EUR|Low: €119 EUR|High: €1,647 EUR|Avg: €535 EUR
Do Amore Diamonds
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
November 1, 2026
Retailer 7€119 EUR
Retailer 12€164 EUR
Retailer 5€183 EUR
Retailer 3€191 EUR
Retailer 14€203 EUR
Retailer 16€203 EUR
Retailer 6€276 EUR
Retailer 9€413 EUR
Retailer 13€452 EUR
Retailer 4€488 EUR
Retailer 11€691 EUR
Retailer 15€722 EUR
Retailer 10€940 EUR
Retailer 8€1,022 EUR
Retailer 2€1,050 EUR
Do Amore Diamonds€1,647 EUR

44 data points across 16 retailers

17 retailers€164 EUR to €1,575 EUR

A
Cheapest Retailer
-
€164 EUR
$183 USD
A
Retailer 2
-
€183 EUR
$204 USD
View
Final sale: no returns
A
Retailer 3
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€191 EUR
$213 USD
View
A
Retailer 4
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€203 EUR
$227 USD
View
A
Retailer 5
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€203 EUR
$227 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
€276 EUR
$308 USD
View
B+
Retailer 7
-
€413 EUR
£363 GBP
View
B+
Retailer 8
-
€452 EUR
$505 USD
View
B+
Retailer 9
-
€488 EUR
$545 USD
View
B
Retailer 10
-
€691 EUR
$772 USD
View
B
Retailer 11
-
€722 EUR
$807 USD
View
B
Retailer 12
-
€877 EUR
$980 USD
View
B
Retailer 13
-
€940 EUR
$1,050 USD
View
B
Retailer 14
-
€1,022 EUR
$1,142 USD
View
B
Retailer 15
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€1,050 EUR
£924 GBP
View
B
Retailer 16
-
€1,575 EUR
$1,760 USD
View
Most Expensive
Do Amore Diamonds
23-777621405 · Oct 31
€1,647 EUR
$1,840 USD
View
Price under review
16 more retailers have this diamond
Prices start from €164 EURSave up to €1,412 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
€164 EUR