Emerald|Lab Grown|IGI

3.87ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG610334687

Shape and cutting style on the report: Emerald cut

Certificate IGI LG610334687

Diamond specifications and retailer prices

From £382 GBP
$512 USD
As of October 30, 2026
Save £2,596 GBP (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £2,978 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.87ct lab-grown emerald diamond

This 3.87ct 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 LG610334687 or 610334687. Listed at 20 retailers as of October 29, 2026, with prices from £382 to £2,978, a £2,596 spread on the same certified stone. Brilliant Earth lists it at £2,978. 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

3.87
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG610334687
Dimensions10.44 × 7.43 × 5.02 mm
L/W Ratio1.41
Culet sizeLong
Top View
10.44 mm7.43 mm3.87 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG610334687
Side View
Table 64.0%Crown 33.2°Girdle: MediumPavilion 40.5°Culet: LNGDepth 67.6%

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: £2,978 GBP|Low: £322 GBP|High: £3,344 GBP|Avg: £1,121 GBP|-10.9%
Brilliant Earth
Retailer 2
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Retailer 22
October 31, 2026
Retailer 12£374 GBP
Retailer 7£382 GBP
Retailer 20£428 GBP
Retailer 3£473 GBP
Retailer 5£473 GBP
Retailer 2£575 GBP
Retailer 17£654 GBP
Retailer 13£732 GBP
Retailer 11£734 GBP
Retailer 10£765 GBP
Retailer 16£1,000 GBP
Retailer 19£1,028 GBP
Retailer 4£1,080 GBP
Retailer 15£1,126 GBP
Retailer 21£1,222 GBP
Retailer 6£1,246 GBP
Retailer 9£1,541 GBP
Retailer 8£1,756 GBP
Retailer 18£1,988 GBP
Retailer 22£2,120 GBP
Retailer 14£2,653 GBP
Brilliant Earth£2,978 GBP

39 data points across 22 retailers

20 retailers£382 GBP to £2,978 GBP

A
Cheapest Retailer
-
£382 GBP
$512 USD
A
Retailer 2
-
£428 GBP
$573 USD
View
Retailer 3
-
£473 GBP
$634 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
£473 GBP
$634 USD
View
A
Retailer 5
-
£575 GBP
$770 USD
View
A
Retailer 6
-
£654 GBP
€835 EUR
View
A
Retailer 7
-
£732 GBP
View
B+
Retailer 8
-
£734 GBP
$984 USD
View
A
Retailer 9
-
£765 GBP
$1,025 USD
View
A
Retailer 10
-
£1,000 GBP
A$2,062 AUD
View
A
Retailer 11
-
£1,028 GBP
ZAR 22,252 ZAR
View
A
Retailer 12
-
£1,080 GBP
$1,447 USD
View
B+
Retailer 13
-
£1,222 GBP
$1,637 USD
View
A
Retailer 14
-
£1,246 GBP
$1,669 USD
View
B+
Retailer 15
-
£1,541 GBP
$2,065 USD
View
B
Retailer 16
-
£1,756 GBP
$2,353 USD
View
B
Retailer 17
-
£1,988 GBP
View
Retailer 18
-
£2,120 GBP
$2,840 USD
View
Price last confirmed 13 days ago
B
Retailer 19
-
£2,653 GBP
$3,555 USD
View
Most Expensive
B
Brilliant Earth
8718276A · Oct 29
£2,978 GBP
$3,990 USD
View
19 more retailers have this diamond
Prices start from £382 GBPSave up to £2,596 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
3.87ct Emerald
£382 GBP