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Oval|Lab Grown|IGI

3.76ct E SI2 Oval Lab Grown Diamond

VG • E/SI2 • IGI LG837684306

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG837684306

Diamond specifications and retailer prices

From £540 GBP
$719 USD
As of October 28, 2026
Save £2,892 GBP (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £3,432 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.76ct lab-grown oval diamond

This 3.76ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG837684306 or 837684306. Listed at 10 retailers as of October 28, 2026, with prices from £540 to £3,432, a £2,892 spread on the same certified stone. Brilliant Earth lists it at £3,432. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.76
Carat
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837684306
Dimensions12.72 × 8.58 × 5.46 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.72 mm8.58 mm3.76 ctE / SI2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837684306
Side View
Table 60.0%Crown 33.6°Girdle: STK-THKPavilion 41.6°Culet: NoneDepth 63.6%

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 28
Current: £3,432 GBP|Low: £540 GBP|High: £3,432 GBP|Avg: £1,243 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 11£540 GBP
Retailer 5£611 GBP
Retailer 7£653 GBP
Retailer 4£707 GBP
Retailer 9£828 GBP
Retailer 8£1,114 GBP
Retailer 3£1,292 GBP
Retailer 12£1,576 GBP
Retailer 10£1,799 GBP
Retailer 2£1,920 GBP
Retailer 6£1,945 GBP
Brilliant Earth£3,432 GBP

12 data points across 12 retailers

10 retailers£540 GBP to £3,432 GBP

B+
Cheapest Retailer
-
£540 GBP
$719 USD
Retailer 2
-
£611 GBP
View
Price last confirmed 8 days ago
A
Retailer 3
-
£828 GBP
$1,103 USD
View
B+
Retailer 4
-
£1,114 GBP
$1,483 USD
View
B+
Retailer 5
-
£1,292 GBP
$1,720 USD
View
B+
Retailer 6
-
£1,576 GBP
SGD 2,837 SGD
View
B
Retailer 7
-
£1,799 GBP
$2,396 USD
View
B
Retailer 8
-
£1,920 GBP
View
B
Retailer 9
-
£1,945 GBP
$2,590 USD
View
Most Expensive
C
Brilliant Earth
21816977Y · Oct 29
£3,432 GBP
$4,570 USD
View
9 more retailers have this diamond
Prices start from £540 GBPSave up to £2,892 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 Oval
£540 GBP