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Emerald|Lab Grown|IGI

3.71ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG604380827

Shape and cutting style on the report: Emerald cut

Certificate IGI LG604380827

Diamond specifications and retailer prices

From $431 USD
As of October 27, 2026
Save $4,199 USD (91%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,630 USD at Brilliant Earth · As of October 29, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG604380827 or 604380827. Listed at 20 retailers as of October 27, 2026, with prices from $431 to $4,630, a $4,199 spread on the same certified stone. Brilliant Earth lists it at $4,630. 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

3.71
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG604380827
Dimensions10.26 × 7.22 × 4.95 mm
L/W Ratio1.42
Culet sizeLong
Top View
10.26 mm7.22 mm3.71 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG604380827
Side View
Table 64.0%Crown 35.9°Girdle: MediumPavilion 39.4°Culet: LNGDepth 68.6%

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 27
Current: $4,630 USD|Low: $414 USD|High: $4,930 USD|Avg: $1,339 USD|-6.1%
Brilliant Earth
Retailer 2
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Retailer 20
October 29, 2026
Retailer 11$431 USD
Retailer 4$483 USD
Retailer 18$483 USD
Retailer 3$535 USD
Retailer 6$535 USD
Retailer 7$842 USD
Retailer 16$845 USD
Retailer 14$879 USD
Retailer 2$882 USD
Retailer 5$937 USD
Retailer 13$1,126 USD
Retailer 15$1,161 USD
Retailer 12$1,318 USD
Retailer 19$1,500 USD
Retailer 10$1,719 USD
Retailer 9$1,751 USD
Retailer 17$1,967 USD
Retailer 8$2,001 USD
Retailer 20$2,555 USD
Brilliant Earth$4,630 USD

38 data points across 20 retailers

20 retailers$431 USD to $4,630 USD

A
Cheapest Retailer
-
$431 USD
A
Retailer 2
-
$483 USD
View
A
Retailer 3
-
$483 USD
View
Final sale: no returns
A
Retailer 4
-
$535 USD
View
A
Retailer 5
-
$535 USD
View
B+
Retailer 6
-
$842 USD
View
A
Retailer 7
-
$845 USD
View
A
Retailer 8
-
$879 USD
€837 EUR
View
A
Retailer 9
-
$882 USD
£695 GBP
View
A
Retailer 10
-
$937 USD
View
A
Retailer 11
-
$1,126 USD
A$1,732 AUD
View
A
Retailer 12
-
$1,161 USD
ZAR 18,751 ZAR
View
A
Retailer 13
-
$1,318 USD
View
B+
Retailer 14
-
$1,500 USD
View
B+
Retailer 15
-
$1,719 USD
View
B+
Retailer 16
-
$1,751 USD
View
B+
Retailer 17
-
$1,967 USD
£1,549 GBP
View
B+
Retailer 18
-
$2,001 USD
View
B+
Retailer 19
-
$2,555 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
8389258A · Oct 29
$4,630 USD
View
19 more retailers have this diamond
Prices start from $431 USDSave up to $4,199 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
$431 USD