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Round|Lab Grown|IGI

3.60ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG833609232

Shape and cutting style on the report: Round brilliant

Certificate IGI LG833609232

Diamond specifications and retailer prices

From £301 GBP
$403 USD
As of November 1, 2026
Save £3,095 GBP (91%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,396 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.6ct lab-grown round diamond

This 3.6ct 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 LG833609232 or 833609232. Listed at 17 retailers as of October 31, 2026, with prices from £301 to £3,396, a £3,095 spread on the same certified stone. Brilliant Earth lists it at £3,396. 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

3.60
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833609232
Dimensions9.84 × 9.87 × 5.99 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.84 mm9.87 mm3.60 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833609232
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £3,396 GBP|Low: £293 GBP|High: £3,396 GBP|Avg: £916 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
Retailer 13
Retailer 14
Retailer 15
November 2, 2026
Retailer 4£301 GBP
Retailer 12£337 GBP
Retailer 9£373 GBP
Retailer 5£481 GBP
Retailer 15£500 GBP
Retailer 8£519 GBP
Retailer 6£590 GBP
Retailer 2£611 GBP
Retailer 14£616 GBP
Retailer 13£883 GBP
Retailer 11£987 GBP
Retailer 10£1,199 GBP
Retailer 3£1,207 GBP
Retailer 7£1,489 GBP
Brilliant Earth£3,396 GBP

34 data points across 15 retailers

17 retailers£301 GBP to £3,396 GBP

A
Cheapest Retailer
-
£301 GBP
$403 USD
A
Retailer 2
-
£337 GBP
$451 USD
View
A
Retailer 3
-
£373 GBP
$500 USD
View
Retailer 4
-
£379 GBP
$508 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
£420 GBP
HK$4,400 HKD
View
A
Retailer 6
-
£481 GBP
$645 USD
View
B+
Retailer 7
-
£500 GBP
$670 USD
View
A
Retailer 8
-
£519 GBP
View
A
Retailer 9
-
£590 GBP
€753 EUR
View
A
Retailer 10
-
£611 GBP
View
A
Retailer 11
-
£616 GBP
$826 USD
View
A
Retailer 12
-
£883 GBP
$1,183 USD
View
B+
Retailer 13
-
£987 GBP
$1,322 USD
View
B+
Retailer 14
-
£1,199 GBP
$1,606 USD
View
B+
Retailer 15
-
£1,207 GBP
SGD 2,185 SGD
View
B+
Retailer 16
-
£1,489 GBP
View
Most Expensive
B
Brilliant Earth
21650943A · Oct 31
£3,396 GBP
$4,550 USD
View
16 more retailers have this diamond
Prices start from £301 GBPSave up to £3,095 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
3.60ct Round
£301 GBP