CaratHunter
Plans
Round|Lab Grown|IGI

3.76ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG567346851

Shape and cutting style on the report: Round brilliant

Certificate IGI LG567346851

Diamond specifications and retailer prices

From £664 GBP
$890 USD
As of October 30, 2026
Save £2,276 GBP (77%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,941 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.76ct lab-grown round diamond

This 3.76ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG567346851 or 567346851. Listed at 8 retailers as of October 29, 2026, with prices from £664 to £2,941, a £2,276 spread on the same certified stone. Do Amore Diamonds lists it at £2,941. 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

3.76
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG567346851
Dimensions9.88 × 9.94 × 6.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
9.88 mm9.94 mm3.76 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG567346851
Side View
Table 57.5%Crown 35.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.4%

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: £2,941 GBP|Low: £664 GBP|High: £58,930 GBP|Avg: £8,158 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 6£664 GBP
Retailer 8£743 GBP
Retailer 3£766 GBP
Retailer 5£955 GBP
Retailer 2£1,021 GBP
Retailer 7£1,370 GBP
Retailer 4£2,530 GBP
Do Amore Diamonds£2,941 GBP
Retailer 9£58,930 GBP

26 data points across 9 retailers

8 retailers£664 GBP to £2,941 GBP

A
Cheapest Retailer
-
£664 GBP
$890 USD
A
Retailer 2
-
£743 GBP
$995 USD
View
A
Retailer 3
-
£766 GBP
€977 EUR
View
B+
Retailer 4
-
£955 GBP
$1,279 USD
View
B+
Retailer 5
-
£1,021 GBP
View
B+
Retailer 6
-
£1,370 GBP
$1,835 USD
View
B
Retailer 7
-
£2,530 GBP
View
Most Expensive
B
Do Amore Diamonds
31-LGY411609 · Oct 29
£2,941 GBP
$3,940 USD
View
7 more retailers have this diamond
Prices start from £664 GBPSave up to £2,276 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
3.76ct Round
£664 GBP