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Emerald|Lab Grown|IGI

1.78ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG825632041

Shape and cutting style on the report: Emerald cut

Certificate IGI LG825632041

Diamond specifications and retailer prices

From $471 USD
As of October 30, 2026
Save $5,219 USD (92%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,690 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.78ct lab-grown emerald diamond

This 1.78ct 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 LG825632041 or 825632041. Listed at 21 retailers as of October 29, 2026, with prices from $471 to $5,690, a $5,219 spread on the same certified stone. Brilliant Earth lists it at $5,690. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.78
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825632041
Dimensions8.33 × 5.59 × 3.83 mm
L/W Ratio1.49
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
8.33 mm5.59 mm1.78 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825632041
Side View
Table 62.0%Crown 35.6°Girdle: MediumPavilion 40.7°Culet: LargeDepth 68.5%

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: $5,690 USD|Low: $471 USD|High: $5,870 USD|Avg: $2,040 USD|-3.1%
Brilliant Earth
Retailer 2
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Retailer 20
October 30, 2026
Retailer 8$471 USD
Retailer 5$528 USD
Retailer 11$528 USD
Retailer 19$584 USD
Retailer 17$725 USD
Retailer 14$894 USD
Retailer 7$913 USD
Retailer 2$969 USD
Retailer 16$1,004 USD
Retailer 18$1,362 USD
Retailer 3$1,416 USD
Retailer 13$1,707 USD
Retailer 10$1,855 USD
Retailer 20$1,879 USD
Retailer 4$1,908 USD
Retailer 9$2,043 USD
Retailer 15$2,159 USD
Retailer 6$2,545 USD
Retailer 12$4,345 USD
Brilliant Earth$5,690 USD

35 data points across 20 retailers

21 retailers$471 USD to $5,690 USD

A
Cheapest Retailer
-
$471 USD
A
Retailer 2
-
$528 USD
View
Final sale: no returns
A
Retailer 3
-
$528 USD
View
A
Retailer 4
-
$584 USD
View
Retailer 5
-
$636 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$725 USD
View
A
Retailer 7
-
$894 USD
€851 EUR
View
A
Retailer 8
-
$913 USD
View
A
Retailer 9
-
$969 USD
£763 GBP
View
A
Retailer 10
-
$1,004 USD
ZAR 16,226 ZAR
View
B+
Retailer 11
-
$1,362 USD
View
B+
Retailer 12
-
$1,416 USD
View
B+
Retailer 13
-
$1,707 USD
£1,344 GBP
View
B+
Retailer 14
-
$1,855 USD
SGD 2,507 SGD
View
B
Retailer 15
-
$1,879 USD
View
B+
Retailer 16
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$1,908 USD
View
B+
Retailer 17
-
$2,043 USD
View
B+
Retailer 18
-
$2,159 USD
£1,700 GBP
View
B+
Retailer 19
-
$2,545 USD
View
B
Retailer 20
-
$4,345 USD
View
Most Expensive
B
Brilliant Earth
21418962A · Oct 29
$5,690 USD
View
20 more retailers have this diamond
Prices start from $471 USDSave up to $5,219 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
1.78ct Emerald
$471 USD