CaratHunter
Plans
Emerald|Lab Grown|IGI

1.00ct D SI2 Emerald Lab Grown Diamond

ID • D/SI2 • IGI LG561253214

Shape and cutting style on the report: Emerald cut

Certificate IGI LG561253214

Diamond specifications and retailer prices

From £118 GBP
$158 USD
As of October 30, 2026
Save £492 GBP (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £610 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1ct lab-grown emerald diamond

This 1ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG561253214 or 561253214. Listed at 20 retailers as of October 30, 2026, with prices from £118 to £610, a £492 spread on the same certified stone. MOH London lists it at £610. 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

1.00
Carat
D
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31°
Pavilion angle44.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG561253214
Dimensions6.57 × 4.72 × 3.22 mm
L/W Ratio1.39
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
6.57 mm4.72 mm1.00 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG561253214
Side View
Table 63.5%Crown 31°Girdle: MediumPavilion 44.4°Culet: LNGDepth 68.2%

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: £610 GBP|Low: £118 GBP|High: £618 GBP|Avg: £301 GBP|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 9£118 GBP
Retailer 3£153 GBP
Retailer 7£185 GBP
Retailer 2£222 GBP
Retailer 4£234 GBP
Retailer 5£248 GBP
Retailer 10£325 GBP
Retailer 11£376 GBP
Retailer 8£396 GBP
Retailer 6£443 GBP
MOH London£610 GBP

40 data points across 11 retailers

20 retailers£118 GBP to £610 GBP

Retailer 1
-
£101 GBP
$135 USD
Price last confirmed 31 days ago
Retailer 2
-
£105 GBP
$141 USD
View
Price last confirmed 33 days ago
A
Retailer 3
-
£118 GBP
$158 USD
View
Final sale: no returns
Retailer 4
-
£122 GBP
$164 USD
View
Price last confirmed 19 days ago
Retailer 5
-
£122 GBP
$164 USD
View
Price last confirmed 39 days ago
Retailer 6
-
£129 GBP
$173 USD
View
Price last confirmed 34 days ago
A
Retailer 7
-
£131 GBP
$175 USD
View
Retailer 8
-
£131 GBP
$175 USD
View
Price last confirmed 22 days ago
A
Retailer 9
-
£153 GBP
HK$1,600 HKD
View
B+
Retailer 10
-
£185 GBP
$248 USD
View
A
Retailer 11
-
£222 GBP
View
A
Retailer 12
-
£234 GBP
€299 EUR
View
A
Retailer 13
-
£248 GBP
View
Retailer 14
-
£325 GBP
$435 USD
View
Price last confirmed 63 days ago
B
Retailer 15
-
£376 GBP
SGD 681 SGD
View
B
Retailer 16
-
£396 GBP
$530 USD
View
Retailer 17
-
£419 GBP
$562 USD
View
Price last confirmed 22 days ago
Retailer 18
-
£419 GBP
$562 USD
View
Price last confirmed 32 days ago
B
Retailer 19
-
£443 GBP
$594 USD
View
Most Expensive
B
MOH London
LG561253214 · Nov 1
£610 GBP
View
19 more retailers have this diamond
Prices start from £118 GBPSave up to £492 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
1.00ct Emerald
£118 GBP