CaratHunter
Plans
Round|Lab Grown|IGI

3.69ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG632474684

Shape and cutting style on the report: Round brilliant

Certificate IGI LG632474684

Diamond specifications and retailer prices

From £309 GBP
$414 USD
As of October 26, 2026
Save £2,438 GBP (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,746 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.69ct lab-grown round diamond

This 3.69ct lab-grown round 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 LG632474684 or 632474684. Listed at 10 retailers as of October 26, 2026, with prices from £309 to £2,746, a £2,438 spread on the same certified stone. Do Amore Diamonds lists it at £2,746. 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

3.69
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632474684
Dimensions10.00 × 9.98 × 5.97 mm
L/W Ratio1.00
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
10.00 mm9.98 mm3.69 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632474684
Side View
Table 59.0%Crown 33.2°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 59.8%

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 26
Current: £2,746 GBP|Low: £253 GBP|High: £2,814 GBP|Avg: £1,079 GBP|-2.4%
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 29, 2026
Retailer 11£309 GBP
Retailer 7£346 GBP
Retailer 13£355 GBP
Retailer 10£605 GBP
Retailer 6£608 GBP
Retailer 4£726 GBP
Retailer 5£781 GBP
Retailer 3£808 GBP
Retailer 8£1,075 GBP
Retailer 9£1,359 GBP
Retailer 2£1,562 GBP
Retailer 12£1,903 GBP
Do Amore Diamonds£2,746 GBP

22 data points across 13 retailers

10 retailers£309 GBP to £2,746 GBP

A
Cheapest Retailer
-
£309 GBP
$414 USD
A
Retailer 2
-
£346 GBP
$464 USD
View
A
Retailer 3
-
£355 GBP
$475 USD
View
Final sale: no returns
B+
Retailer 4
-
£605 GBP
$811 USD
View
A
Retailer 5
-
£608 GBP
$815 USD
View
B+
Retailer 6
-
£1,075 GBP
$1,440 USD
View
B
Retailer 7
-
£1,359 GBP
$1,821 USD
View
B
Retailer 8
-
£1,562 GBP
View
B
Retailer 9
-
£1,903 GBP
$2,550 USD
View
Most Expensive
B
Do Amore Diamonds
27-984149515 · Oct 29
£2,746 GBP
$3,680 USD
View
9 more retailers have this diamond
Prices start from £309 GBPSave up to £2,438 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
3.69ct Round
£309 GBP