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Emerald|Lab Grown|IGI

3.65ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG687572332

Shape and cutting style on the report: Emerald cut

Certificate IGI LG687572332

Diamond specifications and retailer prices

From £302 GBP
$405 USD
As of October 27, 2026
Save £2,377 GBP (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,679 GBP at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 3.65ct lab-grown emerald diamond

This 3.65ct lab-grown emerald sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG687572332 or 687572332. Listed at 10 retailers as of October 27, 2026, with prices from £302 to £2,679, a £2,377 spread on the same certified stone. Do Amore Diamonds lists it at £2,679. 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

3.65
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687572332
Dimensions10.50 × 7.19 × 4.86 mm
L/W Ratio1.46
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.50 mm7.19 mm3.65 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687572332
Side View
Table 62.0%Crown 35.3°Girdle: MediumPavilion 41°Culet: LargeDepth 67.6%

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 27
Current: £2,679 GBP|Low: £297 GBP|High: £2,746 GBP|Avg: £1,238 GBP|-2.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 28, 2026
Retailer 7£302 GBP
Retailer 6£338 GBP
Retailer 2£593 GBP
Retailer 5£593 GBP
Retailer 4£1,051 GBP
Retailer 8£1,105 GBP
Retailer 9£1,329 GBP
Retailer 3£1,520 GBP
Retailer 10£2,269 GBP
Do Amore Diamonds£2,679 GBP

20 data points across 10 retailers

10 retailers£302 GBP to £2,679 GBP

A
Cheapest Retailer
-
£302 GBP
$405 USD
A
Retailer 2
-
£338 GBP
$453 USD
View
B+
Retailer 3
-
£593 GBP
$795 USD
View
A
Retailer 4
-
£593 GBP
$795 USD
View
B+
Retailer 5
-
£1,051 GBP
$1,408 USD
View
B+
Retailer 6
-
£1,105 GBP
$1,480 USD
View
B+
Retailer 7
-
£1,329 GBP
$1,781 USD
View
B+
Retailer 8
-
£1,520 GBP
View
B
Retailer 9
-
£2,269 GBP
$3,040 USD
View
Most Expensive
B
Do Amore Diamonds
27-7448CE270 · Oct 28
£2,679 GBP
$3,590 USD
View
9 more retailers have this diamond
Prices start from £302 GBPSave up to £2,377 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
3.65ct Emerald
£302 GBP