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Emerald|Lab Grown|IGI

3.89ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG603341436

Shape and cutting style on the report: Emerald cut

Certificate IGI LG603341436

Diamond specifications and retailer prices

From £313 GBP
$419 USD
As of October 27, 2026
Save £2,464 GBP (89%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £2,776 GBP at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 3.89ct lab-grown emerald diamond

This 3.89ct 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 LG603341436 or 603341436. Listed at 9 retailers as of October 27, 2026, with prices from £313 to £2,776, a £2,464 spread on the same certified stone. Do Amore Diamonds lists it at £2,776. 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

3.89
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG603341436
Dimensions10.65 × 7.31 × 4.95 mm
L/W Ratio1.46
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
10.65 mm7.31 mm3.89 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG603341436
Side View
Table 65.0%Crown 39.8°Girdle: MediumPavilion 40.4°Culet: LargeDepth 67.7%

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: £2,776 GBP|Low: £313 GBP|High: £3,358 GBP|Avg: £1,326 GBP|-4.9%
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
Retailer 13
October 28, 2026
Retailer 11£313 GBP
Retailer 10£350 GBP
Retailer 9£611 GBP
Retailer 2£612 GBP
Retailer 4£725 GBP
Retailer 5£775 GBP
Retailer 8£1,087 GBP
Retailer 13£1,162 GBP
Retailer 12£1,376 GBP
Retailer 6£1,574 GBP
Retailer 7£1,993 GBP
Do Amore Diamonds£2,776 GBP
Retailer 3£3,358 GBP

22 data points across 13 retailers

9 retailers£313 GBP to £2,776 GBP

A
Cheapest Retailer
-
£313 GBP
$419 USD
A
Retailer 2
-
£350 GBP
$469 USD
View
B+
Retailer 3
-
£611 GBP
$819 USD
View
B+
Retailer 4
-
£612 GBP
$820 USD
View
B+
Retailer 5
-
£1,087 GBP
$1,457 USD
View
B
Retailer 6
-
£1,376 GBP
$1,844 USD
View
B+
Retailer 7
-
£1,574 GBP
View
Retailer 8
-
£1,993 GBP
$2,670 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Do Amore Diamonds
27-4FB429A60 · Oct 27
£2,776 GBP
$3,720 USD
View
8 more retailers have this diamond
Prices start from £313 GBPSave up to £2,464 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
3.89ct Emerald
£313 GBP