Emerald|Lab Grown|IGI

1.68ct I VS1 Emerald Lab Grown Diamond

ID • I/VS1 • IGI LG638428598

Shape and cutting style on the report: Emerald cut

Certificate IGI LG638428598

Diamond specifications and retailer prices

From £199 GBP
$265 USD
As of October 29, 2026
Save £1,340 GBP (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,539 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.68ct lab-grown emerald diamond

This 1.68ct lab-grown emerald sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG638428598 or 638428598. Listed at 11 retailers as of October 29, 2026, with prices from £199 to £1,539, a £1,340 spread on the same certified stone. Do Amore Diamonds lists it at £1,539. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.68
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638428598
Dimensions8.27 × 5.58 × 3.57 mm
L/W Ratio1.48
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.27 mm5.58 mm1.68 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638428598
Side View
Table 63.0%Crown 31.3°Girdle: MediumPavilion 41°Culet: LNGDepth 64.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £1,539 GBP|Low: £312 GBP|High: £1,539 GBP|Avg: £668 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 28, 2026
Retailer 8£312 GBP
Retailer 6£342 GBP
Retailer 2£378 GBP
Retailer 7£395 GBP
Retailer 10£575 GBP
Retailer 11£639 GBP
Retailer 5£642 GBP
Retailer 9£835 GBP
Retailer 3£858 GBP
Retailer 4£882 GBP
Do Amore Diamonds£1,539 GBP

15 data points across 11 retailers

11 retailers£199 GBP to £1,539 GBP

Retailer 1
-
£199 GBP
$265 USD
Price last confirmed 27 days ago
A
Retailer 2
-
£199 GBP
$265 USD
View
A
Retailer 3
-
£312 GBP
$415 USD
View
B+
Retailer 4
-
£342 GBP
$455 USD
View
A
Retailer 5
-
£378 GBP
ZAR 8,122 ZAR
View
A
Retailer 6
-
£395 GBP
$526 USD
View
B+
Retailer 7
-
£642 GBP
$855 USD
View
Retailer 8
-
£707 GBP
$941 USD
View
Price last confirmed 22 days ago
B
Retailer 9
-
£835 GBP
$1,112 USD
View
B
Retailer 10
-
£882 GBP
View
Most Expensive
B
Do Amore Diamonds
27-EE33FE9D4 · Oct 30
£1,539 GBP
$2,050 USD
View
10 more retailers have this diamond
Prices start from £199 GBPSave up to £1,340 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
1.68ct Emerald
£199 GBP