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Emerald|Lab Grown|IGI

1.77ct D FL Emerald Lab Grown Diamond

EX • D/FL • IGI LG818651090

Shape and cutting style on the report: Emerald cut

Certificate IGI LG818651090

Diamond specifications and retailer prices

From €470 EUR
$525 USD
As of October 30, 2026
Save €3,128 EUR (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €3,598 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.77ct lab-grown emerald diamond

This 1.77ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818651090 or 818651090. Listed at 23 retailers as of October 30, 2026, with prices from €470 to €3,598, a €3,128 spread on the same certified stone. Brilliant Earth lists it at €3,598. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818651090
Dimensions7.96 × 5.68 × 3.91 mm
L/W Ratio1.40
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
7.96 mm5.68 mm1.77 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818651090
Side View
Table 65.0%Crown 37.8°Girdle: MediumPavilion 42.2°Culet: LargeDepth 68.8%

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: €3,598 EUR|Low: €470 EUR|High: €5,066 EUR|Avg: €1,458 EUR|-29.0%
Brilliant Earth
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 14€470 EUR
Retailer 6€601 EUR
Retailer 7€606 EUR
Retailer 13€698 EUR
Retailer 3€795 EUR
Retailer 9€801 EUR
Retailer 2€863 EUR
Retailer 4€910 EUR
Retailer 10€1,189 EUR
Retailer 11€1,254 EUR
Retailer 16€1,700 EUR
Retailer 8€1,760 EUR
Retailer 15€1,836 EUR
Retailer 12€1,947 EUR
Retailer 5€1,947 EUR
Brilliant Earth€3,598 EUR

35 data points across 16 retailers

23 retailers€470 EUR to €3,598 EUR

Retailer 1
-
€469 EUR
$524 USD
Price last confirmed 29 days ago
A
Retailer 2
-
€470 EUR
$525 USD
View
Final sale: no returns
Retailer 3
-
€548 EUR
$612 USD
View
Price last confirmed 21 days ago
Retailer 4
-
€601 EUR
$671 USD
View
Price last confirmed 14 days ago
Retailer 5
-
€601 EUR
$671 USD
View
Price last confirmed 14 days ago
Retailer 6
-
€606 EUR
$677 USD
View
Price last confirmed 28 days ago
Retailer 7
-
€665 EUR
HK$5,800 HKD
View
Price last confirmed 57 days ago
A
Retailer 8
-
€698 EUR
$780 USD
View
A
Retailer 9
-
€795 EUR
View
A
Retailer 10
-
€801 EUR
$895 USD
View
A
Retailer 11
-
€863 EUR
£759 GBP
View
A
Retailer 12
-
€910 EUR
ZAR 16,417 ZAR
View
B+
Retailer 13
-
€1,189 EUR
$1,328 USD
View
B+
Retailer 14
-
€1,254 EUR
$1,401 USD
View
Retailer 15
-
€1,449 EUR
$1,619 USD
View
Price last confirmed 25 days ago
Retailer 16
-
€1,595 EUR
$1,782 USD
View
Price last confirmed 23 days ago
B+
Retailer 17
-
€1,700 EUR
$1,899 USD
View
B
Retailer 18
-
€1,702 EUR
$1,901 USD
View
Retailer 19
-
€1,760 EUR
£1,548 GBP
View
Price last confirmed 21 days ago
B+
Retailer 20
-
€1,836 EUR
$2,052 USD
View
B+
Retailer 21
-
€1,947 EUR
$2,175 USD
View
B
Retailer 22
-
€1,947 EUR
£1,713 GBP
View
Most Expensive
B
Brilliant Earth
21093867A · Oct 30
€3,598 EUR
$4,020 USD
View
22 more retailers have this diamond
Prices start from €470 EURSave up to €3,128 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
1.77ct Emerald
€470 EUR