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Emerald|Lab Grown|IGI

1.51ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG625452645

Shape and cutting style on the report: Emerald cut

Certificate IGI LG625452645

Diamond specifications and retailer prices

From £178 GBP
As of November 4, 2026
Save £1,533 GBP (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,711 GBP at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG625452645 or 625452645. Listed at 21 retailers as of November 4, 2026, with prices from £178 to £1,711, a £1,533 spread on the same certified stone. Do Amore Diamonds lists it at £1,711. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625452645
Dimensions8.13 × 5.24 × 3.51 mm
L/W Ratio1.55
Culet sizeLong
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.13 mm5.24 mm1.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625452645
Side View
Table 62.0%Crown 32.3°Girdle: MediumPavilion 38.6°Culet: LNGDepth 67.0%

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: Nov 4
Current: £1,711 GBP|Low: £171 GBP|High: £1,711 GBP|Avg: £623 GBP
Do Amore Diamonds
Retailer 2
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Retailer 18
November 5, 2026
Retailer 17£178 GBP
Retailer 3£199 GBP
Retailer 8£207 GBP
Retailer 6£221 GBP
Retailer 9£326 GBP
Retailer 12£419 GBP
Retailer 2£461 GBP
Retailer 11£570 GBP
Retailer 14£641 GBP
Retailer 15£670 GBP
Retailer 16£712 GBP
Retailer 7£783 GBP
Retailer 18£898 GBP
Retailer 10£948 GBP
Retailer 13£976 GBP
Retailer 4£978 GBP
Retailer 5£1,393 GBP
Do Amore Diamonds£1,711 GBP

46 data points across 18 retailers

21 retailers£178 GBP to £1,711 GBP

A
Cheapest Retailer
-
£178 GBP
A
Retailer 2
-
£199 GBP
View
Final sale: no returns
A
Retailer 3
-
£207 GBP
View
A
Retailer 4
-
£221 GBP
View
B+
Retailer 5
-
£296 GBP
View
A
Retailer 6
-
£298 GBP
View
A
Retailer 7
-
£326 GBP
View
A
Retailer 8
-
£419 GBP
View
B+
Retailer 9
-
£461 GBP
View
B+
Retailer 10
-
£570 GBP
View
Retailer 11
-
£641 GBP
View
Price last confirmed 7 days ago
B+
Retailer 12
-
£670 GBP
View
B
Retailer 13
-
£712 GBP
View
B
Retailer 14
-
£783 GBP
View
B
Retailer 15
-
£898 GBP
View
B
Retailer 16
-
£907 GBP
View
B
Retailer 17
-
£948 GBP
View
B
Retailer 18
-
£976 GBP
View
B
Retailer 19
-
£978 GBP
View
Retailer 20
-
£1,393 GBP
View
Price last confirmed 33 days ago
Most Expensive
B
Do Amore Diamonds
27-3BD4994A8 · Nov 5
£1,711 GBP
$2,310 USD
View
20 more retailers have this diamond
Prices start from £178 GBPSave up to £1,533 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
£178 GBP