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Emerald|Lab Grown|IGI

1.35ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG572340285

Shape and cutting style on the report: Emerald cut

Certificate IGI LG572340285

Diamond specifications and retailer prices

From £125 GBP
$168 USD
As of October 27, 2026
Save £1,076 GBP (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,202 GBP at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.35ct lab-grown emerald diamond

This 1.35ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG572340285 or 572340285. Listed at 9 retailers as of October 27, 2026, with prices from £125 to £1,202, a £1,076 spread on the same certified stone. Do Amore Diamonds lists it at £1,202. 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

1.35
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG572340285
Dimensions7.36 × 5.27 × 3.50 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.36 mm5.27 mm1.35 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG572340285
Side View
Table 64.0%Crown 35°Girdle: MediumPavilion 40°Culet: LargeDepth 66.4%

Caratlytics Score

How it works →
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: £1,202 GBP|Low: £97 GBP|High: £1,202 GBP|Avg: £465 GBP|+3.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 21, 2026
Retailer 6£125 GBP
Retailer 11£140 GBP
Retailer 12£145 GBP
Retailer 8£278 GBP
Retailer 3£283 GBP
Retailer 4£376 GBP
Retailer 5£527 GBP
Retailer 9£550 GBP
Retailer 10£561 GBP
Retailer 7£612 GBP
Retailer 2£805 GBP
Do Amore Diamonds£1,202 GBP

15 data points across 12 retailers

9 retailers£125 GBP to £1,202 GBP

A
Cheapest Retailer
-
£125 GBP
$168 USD
A
Retailer 2
-
£145 GBP
$194 USD
View
B+
Retailer 3
-
£278 GBP
$373 USD
View
B+
Retailer 4
-
£527 GBP
$706 USD
View
B
Retailer 5
-
£550 GBP
$737 USD
View
B
Retailer 6
-
£561 GBP
$752 USD
View
B
Retailer 7
-
£612 GBP
$820 USD
View
Retailer 8
-
£805 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
Do Amore Diamonds
27-32FC25470 · Oct 27
£1,202 GBP
$1,610 USD
View
8 more retailers have this diamond
Prices start from £125 GBPSave up to £1,076 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
1.35ct Emerald
£125 GBP