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Emerald|Lab Grown|IGI

0.78ct D VS1 Emerald Lab Grown Diamond

ID • D/VS1 • IGI LG649415854

Shape and cutting style on the report: Emerald cut

Certificate IGI LG649415854

Diamond specifications and retailer prices

From £128 GBP
$171 USD
As of October 29, 2026
Save £693 GBP (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £821 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.78ct lab-grown emerald diamond

This 0.78ct lab-grown emerald sits in the just-under-one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG649415854 or 649415854. Listed at 20 retailers as of October 29, 2026, with prices from £128 to £821, a £693 spread on the same certified stone. Reve Diamonds lists it at £821. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649415854
Dimensions6.25 × 4.40 × 2.83 mm
L/W Ratio1.42
Culet sizeLong
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.25 mm4.40 mm0.78 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649415854
Side View
Table 63.0%Crown 35.1°Girdle: MED-STKPavilion 41.4°Culet: LNGDepth 64.3%

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 29
Current: £282 GBP|Low: £122 GBP|High: £747 GBP|Avg: £292 GBP|+4.6%
Retailer 1
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 30, 2026
Retailer 14£128 GBP
Retailer 7£142 GBP
Retailer 4£148 GBP
Retailer 15£157 GBP
Retailer 3£158 GBP
Retailer 12£187 GBP
Retailer 5£216 GBP
Retailer 8£276 GBP
Retailer 1£282 GBP
Retailer 10£285 GBP
Retailer 6£331 GBP
Retailer 11£402 GBP
Retailer 2£508 GBP
Retailer 13£536 GBP
Retailer 9£742 GBP

44 data points across 15 retailers

20 retailers£128 GBP to £821 GBP

A
Cheapest Retailer
-
£128 GBP
$171 USD
A
Retailer 2
-
£142 GBP
$190 USD
View
Final sale: no returns
A
Retailer 3
-
£148 GBP
$198 USD
View
A
Retailer 4
-
£157 GBP
$211 USD
View
A
Retailer 5
-
£158 GBP
$212 USD
View
A
Retailer 6
-
£182 GBP
HK$1,900 HKD
View
A
Retailer 7
-
£187 GBP
$250 USD
View
A
Retailer 8
-
£216 GBP
$290 USD
View
A
Retailer 9
-
£216 GBP
$290 USD
View
B+
Retailer 10
-
£276 GBP
€352 EUR
View
B+
Retailer 11
-
£282 GBP
View
B+
Retailer 12
-
£285 GBP
ZAR 6,176 ZAR
View
B+
Retailer 13
-
£331 GBP
$443 USD
View
B
Retailer 14
-
£402 GBP
A$829 AUD
View
B
Retailer 15
-
£430 GBP
SGD 779 SGD
View
B
Retailer 16
-
£508 GBP
$680 USD
View
B
Retailer 17
-
£536 GBP
$718 USD
View
B
Retailer 18
-
£548 GBP
$734 USD
View
B
Retailer 19
-
£742 GBP
View
Most Expensive
B
Reve Diamonds
CD2CCB34E · Oct 30
£821 GBP
$1,100 USD
View
19 more retailers have this diamond
Prices start from £128 GBPSave up to £693 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
0.78ct Emerald
£128 GBP