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Emerald|Lab Grown|IGI

1.86ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG669421623

Shape and cutting style on the report: Emerald cut

Certificate IGI LG669421623

Diamond specifications and retailer prices

From $430 USD
As of October 30, 2026
Save $3,350 USD (89%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $3,780 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.86ct lab-grown emerald diamond

This 1.86ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG669421623 or 669421623. Listed at 26 retailers as of October 30, 2026, with prices from $430 to $3,780, a $3,350 spread on the same certified stone. Brilliant Earth lists it at $3,780. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle44.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669421623
Dimensions8.46 × 5.59 × 3.97 mm
L/W Ratio1.51
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
8.46 mm5.59 mm1.86 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669421623
Side View
Table 62.0%Crown 32.1°Girdle: MED-STKPavilion 44.2°Culet: LargeDepth 71.0%

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 30
Current: $3,780 USD|Low: $412 USD|High: $5,400 USD|Avg: $1,287 USD|-30.0%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 3$430 USD
Retailer 14$480 USD
Retailer 8$481 USD
Retailer 4$533 USD
Retailer 7$533 USD
Retailer 17$675 USD
Retailer 12$715 USD
Retailer 10$786 USD
Retailer 15$835 USD
Retailer 2$877 USD
Retailer 16$915 USD
Retailer 13$1,240 USD
Retailer 20$1,285 USD
Retailer 11$1,554 USD
Retailer 9$1,692 USD
Retailer 6$1,712 USD
Retailer 18$1,967 USD
Retailer 5$1,993 USD
Retailer 19$2,975 USD
Brilliant Earth$3,780 USD

44 data points across 20 retailers

26 retailers$430 USD to $3,780 USD

A
Cheapest Retailer
-
$430 USD
A
Retailer 2
-
$480 USD
View
Final sale: no returns
A
Retailer 3
-
$481 USD
View
A
Retailer 4
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$533 USD
View
A
Retailer 5
-
$533 USD
View
A
Retailer 6
-
$589 USD
HK$4,600 HKD
View
A
Retailer 7
-
$675 USD
View
A
Retailer 8
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$715 USD
View
A
Retailer 9
-
$786 USD
View
A
Retailer 10
-
$835 USD
€795 EUR
View
A
Retailer 11
-
$877 USD
£690 GBP
View
A
Retailer 12
-
$915 USD
ZAR 14,786 ZAR
View
B+
Retailer 13
-
$1,240 USD
A$1,908 AUD
View
B+
Retailer 14
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$1,285 USD
View
B+
Retailer 15
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$1,514 USD
View
B+
Retailer 16
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$1,554 USD
£1,224 GBP
View
B+
Retailer 17
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$1,692 USD
SGD 2,287 SGD
View
B+
Retailer 18
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$1,712 USD
View
B+
Retailer 19
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$1,745 USD
View
B
Retailer 20
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$1,926 USD
View
Retailer 21
-
$1,967 USD
£1,549 GBP
View
Price last confirmed 11 days ago
B
Retailer 22
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$1,993 USD
View
B
Retailer 23
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$2,304 USD
View
B
Retailer 24
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$2,975 USD
View
B
Retailer 25
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$3,378 USD
£2,660 GBP
View
Most Expensive
B
Brilliant Earth
14284473A · Oct 30
$3,780 USD
View
25 more retailers have this diamond
Prices start from $430 USDSave up to $3,350 USD

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
1.86ct Emerald
$430 USD