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Emerald|Lab Grown|IGI

0.90ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG770683497

Shape and cutting style on the report: Emerald cut

Certificate IGI LG770683497

Diamond specifications and retailer prices

From £72 GBP
$96 USD
As of October 27, 2026
Save £585 GBP (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £657 GBP at MOH London · As of October 25, 2026
View at MOH London

About this 0.9ct lab-grown emerald diamond

This 0.9ct lab-grown emerald sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG770683497 or 770683497. Listed at 17 retailers as of October 25, 2026, with prices from £72 to £657, a £585 spread on the same certified stone. MOH London lists it at £657. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.90
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.3°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770683497
Dimensions6.74 × 4.68 × 2.85 mm
L/W Ratio1.44
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.74 mm4.68 mm0.90 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG770683497
Side View
Table 66.0%Crown 32.3°Girdle: MED-STKPavilion 38°Culet: LargeDepth 60.9%

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 27
Current: £657 GBP|Low: £69 GBP|High: £665 GBP|Avg: £239 GBP
MOH London
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
October 28, 2026
Retailer 8£72 GBP
Retailer 5£80 GBP
Retailer 13£83 GBP
Retailer 10£95 GBP
Retailer 11£166 GBP
Retailer 7£169 GBP
Retailer 4£185 GBP
Retailer 3£199 GBP
Retailer 9£208 GBP
Retailer 6£275 GBP
Retailer 12£288 GBP
Retailer 2£323 GBP
Retailer 14£428 GBP
MOH London£657 GBP

41 data points across 14 retailers

17 retailers£72 GBP to £657 GBP

A
Cheapest Retailer
-
£72 GBP
$96 USD
A
Retailer 2
-
£80 GBP
$106 USD
View
Final sale: no returns
A
Retailer 3
-
£83 GBP
$111 USD
View
A
Retailer 4
-
£95 GBP
$127 USD
View
A
Retailer 5
-
£106 GBP
HK$1,100 HKD
View
A
Retailer 6
-
£166 GBP
€211 EUR
View
A
Retailer 7
-
£169 GBP
View
B+
Retailer 8
-
£185 GBP
$246 USD
View
A
Retailer 9
-
£199 GBP
$265 USD
View
B+
Retailer 10
-
£208 GBP
View
B+
Retailer 11
-
£255 GBP
SGD 458 SGD
View
B+
Retailer 12
-
£275 GBP
$366 USD
View
B+
Retailer 13
-
£288 GBP
$383 USD
View
B+
Retailer 14
-
£323 GBP
$430 USD
View
Retailer 15
-
£428 GBP
$570 USD
View
Price last confirmed 15 days ago
B
Retailer 16
-
£428 GBP
$570 USD
View
Most Expensive
B
MOH London
LG770683497 · Oct 25
£657 GBP
View
16 more retailers have this diamond
Prices start from £72 GBPSave up to £585 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
0.90ct Emerald
£72 GBP