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Emerald|Lab Grown|IGI

3.45ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG617419199

Shape and cutting style on the report: Emerald cut

Certificate IGI LG617419199

Diamond specifications and retailer prices

From £305 GBP
$408 USD
As of November 1, 2026
Save £1,987 GBP (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £2,291 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.45ct lab-grown emerald diamond

This 3.45ct 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 LG617419199 or 617419199. Listed at 21 retailers as of October 31, 2026, with prices from £305 to £2,291, a £1,987 spread on the same certified stone. Brilliant Earth lists it at £2,291. 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

3.45
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617419199
Dimensions9.80 × 6.94 × 4.80 mm
L/W Ratio1.41
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
9.80 mm6.94 mm3.45 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617419199
Side View
Table 61.0%Crown 36.3°Girdle: MediumPavilion 40°Culet: LNGDepth 69.2%

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: Nov 1
Current: £2,291 GBP|Low: £293 GBP|High: £2,642 GBP|Avg: £876 GBP|-13.3%
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 2£305 GBP
Retailer 9£341 GBP
Retailer 15£341 GBP
Retailer 5£378 GBP
Retailer 13£378 GBP
Retailer 7£599 GBP
Retailer 3£601 GBP
Retailer 10£616 GBP
Retailer 12£621 GBP
Retailer 16£632 GBP
Retailer 17£795 GBP
Retailer 18£820 GBP
Retailer 4£937 GBP
Retailer 14£1,214 GBP
Retailer 6£1,414 GBP
Retailer 11£1,476 GBP
Retailer 8£1,967 GBP
Brilliant Earth£2,291 GBP

42 data points across 18 retailers

21 retailers£305 GBP to £2,291 GBP

A
Cheapest Retailer
-
£305 GBP
$408 USD
A
Retailer 2
-
£341 GBP
$457 USD
View
A
Retailer 3
-
£341 GBP
$457 USD
View
Final sale: no returns
Retailer 4
-
£378 GBP
$506 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£378 GBP
$506 USD
View
B+
Retailer 6
-
£599 GBP
$802 USD
View
A
Retailer 7
-
£601 GBP
$805 USD
View
A
Retailer 8
-
£616 GBP
$826 USD
View
A
Retailer 9
-
£621 GBP
View
A
Retailer 10
-
£632 GBP
€806 EUR
View
A
Retailer 11
-
£795 GBP
A$1,639 AUD
View
A
Retailer 12
-
£820 GBP
ZAR 17,749 ZAR
View
A
Retailer 13
-
£937 GBP
$1,255 USD
View
A
Retailer 14
-
£967 GBP
$1,296 USD
View
B+
Retailer 15
-
£1,214 GBP
$1,627 USD
View
B+
Retailer 16
-
£1,240 GBP
$1,662 USD
View
B+
Retailer 17
-
£1,381 GBP
$1,850 USD
View
B
Retailer 18
-
£1,414 GBP
$1,894 USD
View
B+
Retailer 19
-
£1,476 GBP
View
Retailer 20
-
£1,967 GBP
$2,635 USD
View
Price last confirmed 35 days ago
Most Expensive
B
Brilliant Earth
9048179A · Oct 31
£2,291 GBP
$3,070 USD
View
20 more retailers have this diamond
Prices start from £305 GBPSave up to £1,987 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
3.45ct Emerald
£305 GBP