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Emerald|Lab Grown|IGI

1.68ct D VS1 Emerald Lab Grown Diamond

ID • D/VS1 • IGI LG784605347

Shape and cutting style on the report: Emerald cut

Certificate IGI LG784605347

Diamond specifications and retailer prices

From £164 GBP
$219 USD
As of October 30, 2026
Save £699 GBP (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £864 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG784605347 or 784605347. Listed at 12 retailers as of October 28, 2026, with prices from £164 to £864, a £699 spread on the same certified stone. Rare Carat lists it at £864. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.68
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784605347
Dimensions8.10 × 5.56 × 3.72 mm
L/W Ratio1.46
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.10 mm5.56 mm1.68 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784605347
Side View
Table 64.0%Crown 36.4°Girdle: MediumPavilion 39.8°Culet: LargeDepth 66.9%

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 30
Current: £864 GBP|Low: £160 GBP|High: £884 GBP|Avg: £580 GBP|-2.3%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 29, 2026
Retailer 3£164 GBP
Retailer 11£191 GBP
Retailer 2£341 GBP
Retailer 5£353 GBP
Retailer 13£456 GBP
Retailer 9£477 GBP
Retailer 6£605 GBP
Retailer 7£655 GBP
Retailer 14£656 GBP
Retailer 10£659 GBP
Retailer 12£741 GBP
Retailer 8£823 GBP
Retailer 15£825 GBP
Retailer 4£848 GBP
Rare Carat£864 GBP

26 data points across 15 retailers

12 retailers£164 GBP to £864 GBP

A
Cheapest Retailer
-
£164 GBP
$219 USD
A
Retailer 2
-
£191 GBP
$254 USD
View
A
Retailer 3
-
£341 GBP
€433 EUR
View
A
Retailer 4
-
£456 GBP
$607 USD
View
A
Retailer 5
-
£477 GBP
A$977 AUD
View
B+
Retailer 6
-
£656 GBP
$874 USD
View
B+
Retailer 7
-
£659 GBP
$877 USD
View
B+
Retailer 8
-
£741 GBP
$987 USD
View
B
Retailer 9
-
£823 GBP
View
Retailer 10
-
£825 GBP
SGD 1,485 SGD
View
Price last confirmed 16 days ago
B
Retailer 11
-
£854 GBP
$1,137 USD
View
Most Expensive
B
Rare Carat
LGEC15-45356 · Oct 28
£864 GBP
$1,150 USD
View
11 more retailers have this diamond
Prices start from £164 GBPSave up to £699 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
£164 GBP