CaratHunter
Plans
Emerald|Lab Grown|IGI

1.02ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG797664051

Shape and cutting style on the report: Emerald cut

Certificate IGI LG797664051

Diamond specifications and retailer prices

From £111 GBP
$148 USD
As of October 30, 2026
Save £923 GBP (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,034 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.02ct lab-grown emerald diamond

This 1.02ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG797664051 or 797664051. Listed at 21 retailers as of October 26, 2026, with prices from £111 to £1,034, a £923 spread on the same certified stone. MOH London lists it at £1,034. 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

1.02
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797664051
Dimensions6.52 × 4.63 × 3.25 mm
L/W Ratio1.41
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.52 mm4.63 mm1.02 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797664051
Side View
Table 65.0%Crown 40.1°Girdle: STK-THKPavilion 36.8°Culet: LargeDepth 70.2%

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 30
Current: £1,034 GBP|Low: £100 GBP|High: £1,043 GBP|Avg: £333 GBP|+1.3%
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
October 30, 2026
Retailer 3£100 GBP
Retailer 2£111 GBP
Retailer 9£124 GBP
Retailer 13£167 GBP
Retailer 6£209 GBP
Retailer 7£219 GBP
Retailer 8£235 GBP
Retailer 11£309 GBP
Retailer 10£420 GBP
Retailer 4£439 GBP
Retailer 5£458 GBP
Retailer 12£735 GBP
MOH London£1,034 GBP

43 data points across 13 retailers

21 retailers£111 GBP to £1,034 GBP

Retailer 1
-
£98 GBP
$131 USD
Price last confirmed 38 days ago
Retailer 2
-
£98 GBP
$131 USD
View
Price last confirmed 30 days ago
Retailer 3
-
£100 GBP
$133 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
£111 GBP
$148 USD
View
Final sale: no returns
Retailer 5
-
£114 GBP
$152 USD
View
Price last confirmed 35 days ago
Retailer 6
-
£121 GBP
$161 USD
View
Price last confirmed 38 days ago
Retailer 7
-
£121 GBP
$161 USD
View
Price last confirmed 30 days ago
A
Retailer 8
-
£124 GBP
$165 USD
View
A
Retailer 9
-
£124 GBP
$165 USD
View
B+
Retailer 10
-
£167 GBP
$222 USD
View
A
Retailer 11
-
£209 GBP
View
A
Retailer 12
-
£219 GBP
€278 EUR
View
A
Retailer 13
-
£235 GBP
View
B+
Retailer 14
-
£309 GBP
$411 USD
View
Retailer 15
-
£393 GBP
$523 USD
View
Price last confirmed 30 days ago
B
Retailer 16
-
£397 GBP
$529 USD
View
B
Retailer 17
-
£420 GBP
$559 USD
View
B+
Retailer 18
-
£439 GBP
$585 USD
View
B
Retailer 19
-
£458 GBP
$610 USD
View
B
Retailer 20
-
£735 GBP
$979 USD
View
Most Expensive
B
MOH London
LG797664051 · Oct 26
£1,034 GBP
View
20 more retailers have this diamond
Prices start from £111 GBPSave up to £923 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
1.02ct Emerald
£111 GBP