CaratHunter
Plans
Oval|Lab Grown|IGI

3.08ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG816672643

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG816672643

Diamond specifications and retailer prices

From £412 GBP
As of November 1, 2026
Save £3,248 GBP (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £3,661 GBP at Do Amore Diamonds · As of November 3, 2026
View at Do Amore Diamonds

About this 3.08ct lab-grown oval diamond

This 3.08ct lab-grown oval 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 LG816672643 or 816672643. Listed at 14 retailers as of November 1, 2026, with prices from £412 to £3,661, a £3,248 spread on the same certified stone. Do Amore Diamonds lists it at £3,661. 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

3.08
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816672643
Dimensions11.58 × 8.19 × 5.11 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.58 mm8.19 mm3.08 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816672643
Side View
Table 57.0%Crown 35.1°Girdle: MED-STKPavilion 40°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: Nov 1
Current: £3,661 GBP|Low: £396 GBP|High: £3,661 GBP|Avg: £1,139 GBP
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
November 2, 2026
Retailer 11£412 GBP
Retailer 4£462 GBP
Retailer 12£511 GBP
Retailer 6£613 GBP
Retailer 13£677 GBP
Retailer 9£694 GBP
Retailer 2£883 GBP
Retailer 7£1,145 GBP
Retailer 5£1,266 GBP
Retailer 10£1,319 GBP
Retailer 3£1,485 GBP
Retailer 8£2,462 GBP
Do Amore Diamonds£3,661 GBP

40 data points across 13 retailers

14 retailers£412 GBP to £3,661 GBP

A
Cheapest Retailer
-
£412 GBP
A
Retailer 2
-
£462 GBP
View
A
Retailer 3
-
£511 GBP
View
Retailer 4
-
£511 GBP
View
Price last confirmed 21 days ago
A
Retailer 5
-
£613 GBP
View
A
Retailer 6
-
£636 GBP
View
B+
Retailer 7
-
£677 GBP
View
A
Retailer 8
-
£883 GBP
View
B+
Retailer 9
-
£1,145 GBP
View
Retailer 10
-
£1,266 GBP
View
Price last confirmed 10 days ago
B+
Retailer 11
-
£1,319 GBP
View
B
Retailer 12
-
£1,485 GBP
View
Retailer 13
-
£2,462 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-F81F54ADA · Nov 3
£3,661 GBP
$4,900 USD
View
13 more retailers have this diamond
Prices start from £412 GBPSave up to £3,248 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
3.08ct Oval
£412 GBP