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Emerald|Lab Grown|IGI

1.51ct I VS1 Emerald Lab Grown Diamond

ID • I/VS1 • IGI LG570352438

Shape and cutting style on the report: Emerald cut

Certificate IGI LG570352438

Diamond specifications and retailer prices

From £250 GBP
$336 USD
As of November 1, 2026
Save £1,323 GBP (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,574 GBP at Ting Diamond · As of November 3, 2026
View at Ting Diamond

About this 1.51ct lab-grown emerald diamond

This 1.51ct lab-grown emerald sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG570352438 or 570352438. Listed at 16 retailers as of November 1, 2026, with prices from £250 to £1,574, a £1,323 spread on the same certified stone. Ting Diamond lists it at £1,574. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570352438
Dimensions8.25 × 5.32 × 3.45 mm
L/W Ratio1.55
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
8.25 mm5.32 mm1.51 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570352438
Side View
Table 60.5%Crown 33.4°Girdle: Slightly ThickPavilion 37.8°Culet: LNGDepth 64.8%

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: £1,245 GBP|Low: £241 GBP|High: £1,987 GBP|Avg: £716 GBP|-1.2%
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
Retailer 15
Retailer 16
Retailer 17
November 3, 2026
Retailer 14£250 GBP
Retailer 6£281 GBP
Retailer 3£291 GBP
Retailer 2£311 GBP
Retailer 15£311 GBP
Retailer 4£366 GBP
Retailer 11£425 GBP
Retailer 5£502 GBP
Retailer 16£502 GBP
Retailer 10£536 GBP
Retailer 13£911 GBP
Retailer 17£999 GBP
Retailer 12£1,006 GBP
Retailer 7£1,032 GBP
Retailer 8£1,192 GBP
Retailer 1£1,245 GBP
Retailer 9£1,987 GBP

28 data points across 17 retailers

16 retailers£250 GBP to £1,574 GBP

A
Cheapest Retailer
-
£250 GBP
$336 USD
A
Retailer 2
-
£281 GBP
$377 USD
View
Final sale: no returns
A
Retailer 3
-
£291 GBP
$390 USD
View
Retailer 4
-
£311 GBP
$417 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
£311 GBP
$417 USD
View
A
Retailer 6
-
£366 GBP
$491 USD
View
B+
Retailer 7
-
£425 GBP
$570 USD
View
B+
Retailer 8
-
£502 GBP
$673 USD
View
B+
Retailer 9
-
£502 GBP
$673 USD
View
B+
Retailer 10
-
£536 GBP
ZAR 11,622 ZAR
View
B
Retailer 11
-
£911 GBP
$1,223 USD
View
B
Retailer 12
-
£999 GBP
$1,341 USD
View
B
Retailer 13
-
£1,006 GBP
$1,350 USD
View
B
Retailer 14
-
£1,032 GBP
$1,384 USD
View
B
Retailer 15
-
£1,245 GBP
View
Most Expensive
B
Ting Diamond
6992649 · Nov 3
£1,574 GBP
HK$16,500 HKD
View
15 more retailers have this diamond
Prices start from £250 GBPSave up to £1,323 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
1.51ct Emerald
£250 GBP