Emerald|Lab Grown|IGI

3.77ct E IF Emerald Lab Grown Diamond

EX • E/IF • IGI LG766622096

Shape and cutting style on the report: Emerald cut

Certificate IGI LG766622096

Diamond specifications and retailer prices

From $1,820 USD
As of October 30, 2026
Save $5,810 USD (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,630 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.77ct lab-grown emerald diamond

This 3.77ct lab-grown emerald sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG766622096 or 766622096. Listed at 13 retailers as of October 30, 2026, with prices from $1,820 to $7,630, a $5,810 spread on the same certified stone. Brilliant Earth lists it at $7,630. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.77
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766622096
Dimensions7.20 × 7.20 × 4.98 mm
L/W Ratio1.00
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.20 mm7.20 mm3.77 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766622096
Side View
Table 62.0%Crown 36.5°Girdle: MED-STKPavilion 38.3°Culet: LargeDepth 69.2%

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: $7,630 USD|Low: $1,683 USD|High: $9,170 USD|Avg: $4,291 USD|-16.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 3$1,683 USD
Retailer 11$1,820 USD
Retailer 2$2,092 USD
Retailer 10$2,122 USD
Retailer 6$2,374 USD
Retailer 5$3,447 USD
Retailer 8$4,259 USD
Retailer 7$4,744 USD
Retailer 9$4,776 USD
Retailer 12$5,211 USD
Retailer 4$6,821 USD
Brilliant Earth$7,630 USD

35 data points across 12 retailers

13 retailers$1,820 USD to $7,630 USD

Retailer 1
-
$1,683 USD
Price last confirmed 18 days ago
A
Retailer 2
-
$1,820 USD
View
A
Retailer 3
-
$2,092 USD
£1,647 GBP
View
A
Retailer 4
-
$2,122 USD
View
A
Retailer 5
-
$2,374 USD
€2,261 EUR
View
A
Retailer 6
-
$3,447 USD
ZAR 55,691 ZAR
View
A
Retailer 7
-
$4,080 USD
View
A
Retailer 8
-
$4,259 USD
View
B+
Retailer 9
-
$4,744 USD
View
B+
Retailer 10
-
$4,776 USD
£3,761 GBP
View
B+
Retailer 11
-
$5,211 USD
View
Retailer 12
-
$6,821 USD
A$10,494 AUD
View
Price last confirmed 25 days ago
Most Expensive
B
Brilliant Earth
17385359A · Oct 30
$7,630 USD
View
12 more retailers have this diamond
Prices start from $1,820 USDSave up to $5,810 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
3.77ct Emerald
$1,820 USD