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Emerald|Lab Grown|IGI

1.70ct G VS2 Emerald Lab Grown Diamond

EX • G/VS2 • IGI LG665421576

Shape and cutting style on the report: Emerald cut

Certificate IGI LG665421576

Diamond specifications and retailer prices

From £353 GBP
$473 USD
As of October 29, 2026
Save £920 GBP (72%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,273 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.7ct lab-grown emerald diamond

This 1.7ct lab-grown emerald sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG665421576 or 665421576. Listed at 8 retailers as of October 29, 2026, with prices from £353 to £1,273, a £920 spread on the same certified stone. MOH London lists it at £1,273. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665421576
Dimensions8.08 × 5.63 × 3.78 mm
L/W Ratio1.44
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.08 mm5.63 mm1.70 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665421576
Side View
Table 68.0%Crown 35.4°Girdle: MediumPavilion 39.8°Culet: LNGDepth 67.1%

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: Oct 29
Current: £1,273 GBP|Low: £353 GBP|High: £1,567 GBP|Avg: £797 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 6£353 GBP
Retailer 4£381 GBP
Retailer 3£390 GBP
Retailer 2£583 GBP
Retailer 5£701 GBP
Retailer 7£1,194 GBP
MOH London£1,273 GBP
Retailer 8£1,567 GBP

41 data points across 8 retailers

8 retailers£353 GBP to £1,273 GBP

A
Cheapest Retailer
-
£353 GBP
$473 USD
A
Retailer 2
-
£381 GBP
$510 USD
View
A
Retailer 3
-
£390 GBP
$523 USD
View
B+
Retailer 4
-
£583 GBP
View
B+
Retailer 5
-
£701 GBP
$939 USD
View
Retailer 6
-
£1,160 GBP
$1,554 USD
View
Price last confirmed 12 days ago
B
Retailer 7
-
£1,194 GBP
$1,600 USD
View
Most Expensive
B
MOH London
LG665421576 · Oct 29
£1,273 GBP
View
7 more retailers have this diamond
Prices start from £353 GBPSave up to £920 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
1.70ct Emerald
£353 GBP