Emerald|Lab Grown|IGI

70.83ct I VS2 Emerald Lab Grown Diamond

ID • I/VS2 • IGI LG749585023

Shape and cutting style on the report: Emerald cut

Certificate IGI LG749585023

Diamond specifications and retailer prices

From £61,558 GBP
$82,481 USD
As of October 30, 2026
Save £52,045 GBP (46%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £113,603 GBP at Loose Grown Diamond · As of October 26, 2026
View at Loose Grown Diamond

About this 70.83ct lab-grown emerald diamond

This 70.83ct lab-grown emerald sits in the over five carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG749585023 or 749585023. Listed at 6 retailers as of October 26, 2026, with prices from £61,558 to £113,603, a £52,045 spread on the same certified stone. Loose Grown Diamond lists it at £113,603. 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

70.83
Carat
I
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749585023
Dimensions23.74 × 20.76 × 13.99 mm
L/W Ratio1.14
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
23.74 mm20.76 mm70.83 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749585023
Side View
Table 64.0%Crown 32.5°Girdle: Slightly ThickPavilion 41.4°Culet: LargeDepth 67.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: £113,603 GBP|Low: £61,558 GBP|High: £330,429 GBP|Avg: £154,946 GBP|-43.3%
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 10, 2026
Retailer 6£61,558 GBP
Retailer 2£63,870 GBP
Retailer 5£64,677 GBP
Retailer 4£74,089 GBP
Loose Grown Diamond£113,603 GBP
Retailer 3£221,378 GBP

9 data points across 6 retailers

6 retailers£61,558 GBP to £113,603 GBP

B
Cheapest Retailer
-
£61,558 GBP
$82,481 USD
B
Retailer 2
-
£63,870 GBP
$85,579 USD
View
B
Retailer 3
-
£64,677 GBP
$86,660 USD
View
Retailer 4
-
£74,089 GBP
$99,271 USD
View
Price last confirmed 18 days ago
Most Expensive
B
Loose Grown Diamond
749585023 · Oct 26
£113,603 GBP
$152,215 USD
View
4 more retailers have this diamond
Prices start from £61,558 GBPSave up to £52,045 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.

B
70.83ct Emerald
£61,558 GBP