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Emerald|Lab Grown|IGI

3.77ct G VS1 Emerald Lab Grown Diamond

EX • G/VS1 • IGI LG631471583

Shape and cutting style on the report: Emerald cut

Certificate IGI LG631471583

Diamond specifications and retailer prices

From £486 GBP
$651 USD
As of October 31, 2026
Save £3,917 GBP (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £4,403 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.77ct lab-grown emerald diamond

This 3.77ct 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 LG631471583 or 631471583. Listed at 22 retailers as of October 30, 2026, with prices from £486 to £4,403, a £3,917 spread on the same certified stone. Do Amore Diamonds lists it at £4,403. 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
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle42.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631471583
Dimensions10.33 × 7.37 × 5.04 mm
L/W Ratio1.40
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.33 mm7.37 mm3.77 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631471583
Side View
Table 68.0%Crown 39.9°Girdle: MediumPavilion 42.9°Culet: LNGDepth 68.4%

Caratlytics Score

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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 31
Current: £889 GBP|Low: £486 GBP|High: £4,441 GBP|Avg: £1,361 GBP|+2.2%
Retailer 1
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
October 31, 2026
Retailer 4£486 GBP
Retailer 2£539 GBP
Retailer 7£638 GBP
Retailer 6£712 GBP
Retailer 3£820 GBP
Retailer 1£889 GBP
Retailer 9£1,256 GBP
Retailer 11£1,292 GBP
Retailer 8£1,337 GBP
Retailer 14£1,719 GBP
Retailer 5£1,729 GBP
Retailer 13£1,959 GBP
Retailer 10£2,356 GBP
Retailer 12£4,373 GBP

42 data points across 14 retailers

22 retailers£486 GBP to £4,403 GBP

Retailer 1
-
£417 GBP
$559 USD
Price last confirmed 30 days ago
A
Retailer 2
-
£486 GBP
$651 USD
View
Final sale: no returns
Retailer 3
-
£487 GBP
$652 USD
View
Price last confirmed 25 days ago
Retailer 4
-
£539 GBP
$722 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
£638 GBP
$855 USD
View
B+
Retailer 6
-
£712 GBP
$954 USD
View
A
Retailer 7
-
£813 GBP
$1,089 USD
View
A
Retailer 8
-
£820 GBP
$1,099 USD
View
A
Retailer 9
-
£889 GBP
View
B+
Retailer 10
-
£1,256 GBP
A$2,590 AUD
View
B+
Retailer 11
-
£1,292 GBP
ZAR 27,957 ZAR
View
B+
Retailer 12
-
£1,337 GBP
$1,791 USD
View
Retailer 13
-
£1,564 GBP
$2,096 USD
View
Price last confirmed 31 days ago
B+
Retailer 14
-
£1,719 GBP
$2,303 USD
View
B+
Retailer 15
-
£1,729 GBP
View
B+
Retailer 16
-
£1,788 GBP
$2,396 USD
View
Retailer 17
-
£1,959 GBP
$2,625 USD
View
Price last confirmed 13 days ago
B
Retailer 18
-
£2,006 GBP
$2,688 USD
View
B
Retailer 19
-
£2,356 GBP
View
B
Retailer 20
-
£3,859 GBP
$5,170 USD
View
B
Retailer 21
-
£4,373 GBP
$5,860 USD
View
Most Expensive
B
Do Amore Diamonds
23-631471583 · Oct 30
£4,403 GBP
$5,900 USD
View
21 more retailers have this diamond
Prices start from £486 GBPSave up to £3,917 GBP

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
£486 GBP