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Emerald|Lab Grown|IGI

1.30ct D VS1 Emerald Lab Grown Diamond

EX • D/VS1 • IGI LG750599934

Shape and cutting style on the report: Emerald cut

Certificate IGI LG750599934

Diamond specifications and retailer prices

From £166 GBP
As of November 4, 2026
Save £719 GBP (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,207 GBP at Brilliant Earth · As of October 9, 2026
View at Brilliant Earth

About this 1.3ct lab-grown emerald diamond

This 1.3ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG750599934 or 750599934. Listed at 18 retailers as of November 4, 2026, with a 433% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750599934
Dimensions7.50 × 5.05 × 3.45 mm
L/W Ratio1.49
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.50 mm5.05 mm1.30 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750599934
Side View
Table 63.0%Crown 36.8°Girdle: MediumPavilion 39.3°Culet: LargeDepth 68.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £1,207 GBP|Low: £166 GBP|High: £1,207 GBP|Avg: £511 GBP
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
November 5, 2026
Retailer 10£166 GBP
Retailer 7£188 GBP
Retailer 14£321 GBP
Retailer 16£321 GBP
Retailer 3£322 GBP
Retailer 2£335 GBP
Retailer 4£389 GBP
Retailer 5£425 GBP
Retailer 15£453 GBP
Retailer 13£595 GBP
Retailer 11£632 GBP
Retailer 6£637 GBP
Retailer 8£677 GBP
Retailer 9£859 GBP
Retailer 12£885 GBP
Brilliant Earth£1,207 GBP

29 data points across 16 retailers

18 retailers£166 GBP to £885 GBP

Retailer 1
-
£152 GBP
Price last confirmed 43 days ago
A
Retailer 2
-
£166 GBP
View
Final sale: no returns
Retailer 3
-
£176 GBP
View
Price last confirmed 42 days ago
Retailer 4
-
£186 GBP
View
Price last confirmed 39 days ago
A
Retailer 5
-
£321 GBP
View
A
Retailer 6
-
£321 GBP
View
Retailer 7
-
£322 GBP
View
Price last confirmed 7 days ago
A
Retailer 8
-
£335 GBP
View
B+
Retailer 9
-
£389 GBP
View
B+
Retailer 10
-
£425 GBP
View
B+
Retailer 11
-
£453 GBP
View
B
Retailer 12
-
£595 GBP
View
Retailer 13
-
£604 GBP
View
Price last confirmed 38 days ago
B
Retailer 14
-
£632 GBP
View
Retailer 15
-
£637 GBP
View
Price last confirmed 8 days ago
B
Retailer 16
-
£859 GBP
View
B
Retailer 17
-
£885 GBP
View
Most Expensive
Brilliant Earth
16702520A · Oct 9
£1,207 GBP
$1,630 USD
View
Price last confirmed 27 days ago
17 more retailers have this diamond
Prices start from £166 GBPSave up to £719 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
1.30ct Emerald
£166 GBP