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Emerald|Lab Grown|IGI

3.77ct F VS2 Emerald Lab Grown Diamond

EX • F/VS2 • IGI LG823626637

Shape and cutting style on the report: Emerald cut

Certificate IGI LG823626637

Diamond specifications and retailer prices

From £354 GBP
$474 USD
As of October 30, 2026
Save £2,863 GBP (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £3,217 GBP at Brilliant Earth · As of October 29, 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 F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823626637 or 823626637. Listed at 12 retailers as of October 29, 2026, with prices from £354 to £3,217, a £2,863 spread on the same certified stone. Brilliant Earth lists it at £3,217. 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
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823626637
Dimensions10.49 × 7.30 × 5.08 mm
L/W Ratio1.44
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.49 mm7.30 mm3.77 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823626637
Side View
Table 65.0%Crown 37.3°Girdle: MediumPavilion 40.4°Culet: LargeDepth 69.6%

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: £3,217 GBP|Low: £515 GBP|High: £3,217 GBP|Avg: £1,197 GBP
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 31, 2026
Retailer 2£522 GBP
Retailer 9£568 GBP
Retailer 12£581 GBP
Retailer 3£684 GBP
Retailer 5£707 GBP
Retailer 7£864 GBP
Retailer 11£1,077 GBP
Retailer 6£1,179 GBP
Retailer 4£1,974 GBP
Retailer 10£2,555 GBP
Retailer 8£3,142 GBP
Brilliant Earth£3,217 GBP

18 data points across 12 retailers

12 retailers£354 GBP to £3,217 GBP

A
Cheapest Retailer
-
£354 GBP
$474 USD
A
Retailer 2
-
£522 GBP
$700 USD
View
A
Retailer 3
-
£568 GBP
$762 USD
View
B+
Retailer 4
-
£581 GBP
$779 USD
View
A
Retailer 5
-
£707 GBP
€902 EUR
View
A
Retailer 6
-
£864 GBP
$1,158 USD
View
B+
Retailer 7
-
£1,077 GBP
$1,443 USD
View
B+
Retailer 8
-
£1,179 GBP
$1,580 USD
View
Retailer 9
-
£1,974 GBP
$2,645 USD
View
Price last confirmed 33 days ago
B
Retailer 10
-
£2,555 GBP
$3,423 USD
View
B
Retailer 11
-
£3,142 GBP
$4,210 USD
View
Most Expensive
B
Brilliant Earth
22267516A · Oct 29
£3,217 GBP
$4,310 USD
View
11 more retailers have this diamond
Prices start from £354 GBPSave up to £2,863 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
£354 GBP