Emerald|Lab Grown|IGI

3.71ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG816677357

Shape and cutting style on the report: Emerald cut

Certificate IGI LG816677357

Diamond specifications and retailer prices

From $1,405 USD
As of October 30, 2026
Save $7,435 USD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,840 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.71ct lab-grown emerald diamond

This 3.71ct 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 LG816677357 or 816677357. Listed at 20 retailers as of October 30, 2026, with prices from $1,405 to $8,840, a $7,435 spread on the same certified stone. Brilliant Earth lists it at $8,840. 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

3.71
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816677357
Dimensions11.30 × 7.02 × 4.52 mm
L/W Ratio1.61
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.30 mm7.02 mm3.71 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816677357
Side View
Table 68.0%Crown 43.8°Girdle: MED-STKPavilion 41.1°Culet: LargeDepth 64.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $8,840 USD|Low: $1,405 USD|High: $8,840 USD|Avg: $3,293 USD
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
October 31, 2026
Retailer 11$1,405 USD
Retailer 17$1,515 USD
Retailer 10$1,790 USD
Retailer 13$2,059 USD
Retailer 7$2,100 USD
Retailer 3$2,662 USD
Retailer 2$2,712 USD
Retailer 9$3,350 USD
Retailer 16$3,394 USD
Retailer 8$3,551 USD
Retailer 5$4,033 USD
Retailer 15$4,601 USD
Retailer 4$4,721 USD
Retailer 12$4,868 USD
Retailer 14$5,104 USD
Retailer 6$5,304 USD
Brilliant Earth$8,840 USD

18 data points across 17 retailers

20 retailers$1,405 USD to $8,840 USD

Retailer 1
-
$1,159 USD
Price last confirmed 38 days ago
Retailer 2
-
$1,326 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
$1,405 USD
View
Final sale: no returns
A
Retailer 4
-
$1,515 USD
View
A
Retailer 5
-
$1,790 USD
View
A
Retailer 6
-
$2,059 USD
£1,621 GBP
View
A
Retailer 7
-
$2,100 USD
View
A
Retailer 8
-
$2,662 USD
€2,535 EUR
View
A
Retailer 9
-
$2,712 USD
View
Retailer 10
-
$3,350 USD
A$5,154 AUD
View
Price last confirmed 8 days ago
A
Retailer 11
-
$3,394 USD
ZAR 54,824 ZAR
View
A
Retailer 12
-
$3,551 USD
£2,796 GBP
View
A
Retailer 13
-
$4,033 USD
View
B+
Retailer 14
-
$4,601 USD
View
B+
Retailer 15
-
$4,721 USD
£3,717 GBP
View
B+
Retailer 16
-
$4,868 USD
SGD 6,578 SGD
View
B+
Retailer 17
-
$5,104 USD
View
B+
Retailer 18
-
$5,304 USD
View
Retailer 19
-
$6,700 USD
A$10,307 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Brilliant Earth
20611990A · Oct 30
$8,840 USD
View
19 more retailers have this diamond
Prices start from $1,405 USDSave up to $7,435 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
3.71ct Emerald
$1,405 USD