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Emerald|Lab Grown|IGI

3.90ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG598384614

Shape and cutting style on the report: Emerald cut

Certificate IGI LG598384614

Diamond specifications and retailer prices

From £384 GBP
$515 USD
As of October 30, 2026
Save £2,288 GBP (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £2,673 GBP at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 3.9ct lab-grown emerald diamond

This 3.9ct 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 LG598384614 or 598384614. Listed at 19 retailers as of October 30, 2026, with prices from £384 to £2,673, a £2,288 spread on the same certified stone. Blue Nile lists it at £2,673. 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

3.90
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598384614
Dimensions10.52 × 7.41 × 4.99 mm
L/W Ratio1.42
Culet sizeLong
Top View
10.52 mm7.41 mm3.90 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598384614
Side View
Table 66.0%Crown 38.9°Girdle: MediumPavilion 39.1°Culet: LNGDepth 67.3%

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: £2,673 GBP|Low: £324 GBP|High: £3,553 GBP|Avg: £1,059 GBP
Blue Nile
Retailer 2
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Retailer 20
October 31, 2026
Retailer 12£377 GBP
Retailer 7£384 GBP
Retailer 19£431 GBP
Retailer 3£477 GBP
Retailer 5£477 GBP
Retailer 17£578 GBP
Retailer 15£659 GBP
Retailer 2£733 GBP
Retailer 10£740 GBP
Retailer 11£769 GBP
Retailer 14£1,008 GBP
Retailer 16£1,036 GBP
Retailer 4£1,095 GBP
Retailer 20£1,231 GBP
Retailer 6£1,255 GBP
Retailer 9£1,552 GBP
Retailer 8£1,769 GBP
Retailer 18£1,994 GBP
Retailer 13£2,597 GBP
Blue Nile£2,673 GBP

40 data points across 20 retailers

19 retailers£384 GBP to £2,673 GBP

A
Cheapest Retailer
-
£384 GBP
$515 USD
A
Retailer 2
-
£431 GBP
$577 USD
View
Retailer 3
-
£477 GBP
$639 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
£477 GBP
$639 USD
View
A
Retailer 5
-
£578 GBP
$775 USD
View
A
Retailer 6
-
£659 GBP
€841 EUR
View
A
Retailer 7
-
£733 GBP
View
B+
Retailer 8
-
£740 GBP
$991 USD
View
A
Retailer 9
-
£769 GBP
$1,030 USD
View
A
Retailer 10
-
£1,008 GBP
A$2,077 AUD
View
A
Retailer 11
-
£1,036 GBP
ZAR 22,415 ZAR
View
A
Retailer 12
-
£1,095 GBP
$1,467 USD
View
B+
Retailer 13
-
£1,231 GBP
$1,649 USD
View
B+
Retailer 14
-
£1,255 GBP
$1,681 USD
View
B+
Retailer 15
-
£1,552 GBP
$2,079 USD
View
B
Retailer 16
-
£1,769 GBP
$2,370 USD
View
B
Retailer 17
-
£1,994 GBP
View
B
Retailer 18
-
£2,597 GBP
$3,480 USD
View
Most Expensive
B
Blue Nile
25252374 · Oct 31
£2,673 GBP
$3,581 USD
View
18 more retailers have this diamond
Prices start from £384 GBPSave up to £2,288 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
3.90ct Emerald
£384 GBP