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 £61,937 GBP
$82,481 USD
As of October 29, 2026
Save £52,365 GBP (46%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £114,303 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 £61,937 to £114,303, a £52,365 spread on the same certified stone. Loose Grown Diamond lists it at £114,303. 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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £114,303 GBP|Low: £61,937 GBP|High: £332,465 GBP|Avg: £155,901 GBP|-43.3%
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 10, 2026
Retailer 6£61,937 GBP
Retailer 2£64,264 GBP
Retailer 5£65,076 GBP
Retailer 4£74,546 GBP
Loose Grown Diamond£114,303 GBP
Retailer 3£222,742 GBP

9 data points across 6 retailers

6 retailers£61,937 GBP to £114,303 GBP

B
Cheapest Retailer
-
£61,937 GBP
$82,481 USD
B
Retailer 2
-
£64,264 GBP
$85,579 USD
View
B
Retailer 3
-
£65,076 GBP
$86,660 USD
View
B
Retailer 4
-
£74,546 GBP
$99,271 USD
View
Price last confirmed 16 days ago
Most Expensive
B
Loose Grown Diamond
749585023 · Oct 26
£114,303 GBP
$152,215 USD
View
4 more retailers have this diamond
Prices start from £61,937 GBPSave up to £52,365 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
£61,937 GBP