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Emerald|Lab Grown|IGI

1.30ct D VS1 Emerald Lab Grown Diamond

ID • D/VS1 • IGI LG813690033

Shape and cutting style on the report: Emerald cut

Certificate IGI LG813690033

Diamond specifications and retailer prices

From £149 GBP
As of November 4, 2026
Save £736 GBP (83%) vs most expensive(unlock to see where)
19 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 LG813690033 or 813690033. Listed at 19 retailers as of November 4, 2026, with a 495% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813690033
Dimensions7.65 × 5.10 × 3.35 mm
L/W Ratio1.50
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.65 mm5.10 mm1.30 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813690033
Side View
Table 64.0%Crown 32.7°Girdle: MediumPavilion 40.2°Culet: LargeDepth 65.7%

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: £1,207 GBP|Low: £145 GBP|High: £1,207 GBP|Avg: £457 GBP
Brilliant Earth
Retailer 2
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Retailer 20
November 5, 2026
Retailer 20£149 GBP
Retailer 15£166 GBP
Retailer 8£174 GBP
Retailer 14£184 GBP
Retailer 7£186 GBP
Retailer 5£321 GBP
Retailer 19£321 GBP
Retailer 6£322 GBP
Retailer 2£335 GBP
Retailer 9£389 GBP
Retailer 10£425 GBP
Retailer 4£453 GBP
Retailer 3£593 GBP
Retailer 18£595 GBP
Retailer 16£632 GBP
Retailer 11£637 GBP
Retailer 12£677 GBP
Retailer 13£859 GBP
Retailer 17£885 GBP
Brilliant Earth£1,207 GBP

30 data points across 20 retailers

19 retailers£149 GBP to £885 GBP

A
Cheapest Retailer
-
£149 GBP
A
Retailer 2
-
£166 GBP
View
Final sale: no returns
A
Retailer 3
-
£174 GBP
View
A
Retailer 4
-
£184 GBP
View
Retailer 5
-
£186 GBP
View
Price last confirmed 11 days ago
A
Retailer 6
-
£321 GBP
View
A
Retailer 7
-
£321 GBP
View
Retailer 8
-
£322 GBP
View
Price last confirmed 7 days ago
A
Retailer 9
-
£335 GBP
View
B+
Retailer 10
-
£389 GBP
View
B+
Retailer 11
-
£425 GBP
View
B+
Retailer 12
-
£453 GBP
View
B+
Retailer 13
-
£593 GBP
View
B+
Retailer 14
-
£595 GBP
View
B
Retailer 15
-
£632 GBP
View
Retailer 16
-
£637 GBP
View
Price last confirmed 8 days ago
B
Retailer 17
-
£859 GBP
View
B
Retailer 18
-
£885 GBP
View
Most Expensive
Brilliant Earth
20452375A · Oct 9
£1,207 GBP
$1,630 USD
View
Price last confirmed 27 days ago
18 more retailers have this diamond
Prices start from £149 GBPSave up to £736 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
£149 GBP