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Emerald|Lab Grown|IGI

1.63ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG665421981

Shape and cutting style on the report: Emerald cut

Certificate IGI LG665421981

Diamond specifications and retailer prices

From £404 GBP
$538 USD
As of October 25, 2026
Save £1,755 GBP (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,159 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.63ct lab-grown emerald diamond

This 1.63ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG665421981 or 665421981. Listed at 13 retailers as of October 25, 2026, with prices from £404 to £2,159, a £1,755 spread on the same certified stone. Rare Carat lists it at £2,159. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665421981
Dimensions7.61 × 5.62 × 3.87 mm
L/W Ratio1.35
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.61 mm5.62 mm1.63 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665421981
Side View
Table 63.0%Crown 36.1°Girdle: MED-STKPavilion 38.8°Culet: LNGDepth 68.9%

Caratlytics Score

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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 25
Current: £2,159 GBP|Low: £404 GBP|High: £2,181 GBP|Avg: £993 GBP|-1.0%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 7£404 GBP
Retailer 6£552 GBP
Retailer 3£628 GBP
Retailer 2£665 GBP
Retailer 5£694 GBP
Retailer 9£1,192 GBP
Retailer 8£1,439 GBP
Retailer 4£1,493 GBP
Rare Carat£2,159 GBP

42 data points across 9 retailers

13 retailers£404 GBP to £2,159 GBP

A
Cheapest Retailer
-
£404 GBP
$538 USD
A
Retailer 2
-
£552 GBP
$735 USD
View
A
Retailer 3
-
£628 GBP
€796 EUR
View
A
Retailer 4
-
£665 GBP
View
A
Retailer 5
-
£694 GBP
ZAR 14,940 ZAR
View
A
Retailer 6
-
£721 GBP
$960 USD
View
Retailer 7
-
£1,192 GBP
A$2,442 AUD
View
Price last confirmed 28 days ago
B
Retailer 8
-
£1,323 GBP
$1,762 USD
View
B
Retailer 9
-
£1,337 GBP
$1,780 USD
View
B+
Retailer 10
-
£1,439 GBP
$1,916 USD
View
B+
Retailer 11
-
£1,493 GBP
View
B
Retailer 12
-
£1,512 GBP
$2,014 USD
View
Most Expensive
B
Rare Carat
809814219RL665 · Oct 28
£2,159 GBP
$2,875 USD
View
12 more retailers have this diamond
Prices start from £404 GBPSave up to £1,755 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
1.63ct Emerald
£404 GBP