CaratHunter
Plans
Emerald|Lab Grown|IGI

3.25ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG564386517

Shape and cutting style on the report: Emerald cut

Certificate IGI LG564386517

Diamond specifications and retailer prices

From £1,836 GBP
$2,460 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: £1,836 GBP at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 3.25ct lab-grown emerald diamond

This 3.25ct lab-grown emerald sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG564386517 or 564386517. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

3.25
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.3°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG564386517
Dimensions10.32 × 6.80 × 4.49 mm
L/W Ratio1.52
Culet sizeLong
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
10.32 mm6.80 mm3.25 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG564386517
Side View
Table 61.5%Crown 28.3°Girdle: MediumPavilion 41.3°Culet: LNGDepth 66.0%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £1,836 GBP|Low: £231 GBP|High: £4,543 GBP|Avg: £1,308 GBP|-12.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
July 26, 2026
Retailer 7£232 GBP
Retailer 4£313 GBP
Retailer 3£433 GBP
Retailer 8£505 GBP
Retailer 5£549 GBP
Retailer 6£556 GBP
Retailer 10£606 GBP
Retailer 9£879 GBP
Retailer 2£1,346 GBP
Brilliant Earth£1,836 GBP
Retailer 11£4,543 GBP

74 data points across 11 retailers

1 retailer

B
Brilliant Earth
7640352A · Oct 31
£1,836 GBP
$2,460 USD
View

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.

B
3.25ct Emerald
£1,836 GBP