Round|Lab Grown|IGI

3.59ct F VS1 Round Lab Grown Diamond

EX • F/VS1 • IGI LG833662648

Shape and cutting style on the report: Round brilliant

Certificate IGI LG833662648

Diamond specifications and retailer prices

From £485 GBP
$650 USD
As of October 25, 2026
Save £1,543 GBP (76%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £4,844 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.59ct lab-grown round diamond

This 3.59ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG833662648 or 833662648. Listed at 24 retailers as of October 25, 2026, with a 318% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.59
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833662648
Dimensions9.92 × 9.96 × 5.87 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
9.92 mm9.96 mm3.59 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833662648
Side View
Table 61.0%Crown 33°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.0%

Caratlytics Score

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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 25
Current: £4,844 GBP|Low: £375 GBP|High: £4,851 GBP|Avg: £1,260 GBP
Brilliant Earth
Retailer 2
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Retailer 21
October 30, 2026
Retailer 4£391 GBP
Retailer 6£485 GBP
Retailer 12£485 GBP
Retailer 19£545 GBP
Retailer 3£651 GBP
Retailer 15£653 GBP
Retailer 13£748 GBP
Retailer 16£814 GBP
Retailer 2£1,025 GBP
Retailer 11£1,028 GBP
Retailer 17£1,054 GBP
Retailer 20£1,130 GBP
Retailer 8£1,276 GBP
Retailer 5£1,410 GBP
Retailer 10£1,562 GBP
Retailer 9£1,562 GBP
Retailer 14£1,577 GBP
Retailer 7£1,799 GBP
Retailer 18£2,028 GBP
Retailer 21£2,056 GBP
Brilliant Earth£4,844 GBP

41 data points across 21 retailers

24 retailers£485 GBP to £2,028 GBP

Retailer 1
-
£391 GBP
$524 USD
Price last confirmed 39 days ago
Retailer 2
-
£391 GBP
$524 USD
View
Price last confirmed 8 days ago
Retailer 3
-
£479 GBP
$642 USD
View
Price last confirmed 39 days ago
Retailer 4
-
£485 GBP
$650 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
£485 GBP
$650 USD
View
A
Retailer 6
-
£545 GBP
HK$5,700 HKD
View
B+
Retailer 7
-
£651 GBP
$872 USD
View
A
Retailer 8
-
£653 GBP
$875 USD
View
A
Retailer 9
-
£748 GBP
View
A
Retailer 10
-
£814 GBP
€1,039 EUR
View
B+
Retailer 11
-
£1,025 GBP
A$2,112 AUD
View
B+
Retailer 12
-
£1,028 GBP
$1,378 USD
View
B+
Retailer 13
-
£1,054 GBP
ZAR 22,809 ZAR
View
B+
Retailer 14
-
£1,130 GBP
$1,514 USD
View
Retailer 15
-
£1,276 GBP
$1,710 USD
View
Price last confirmed 40 days ago
B+
Retailer 16
-
£1,276 GBP
$1,710 USD
View
Price last confirmed 7 days ago
B+
Retailer 17
-
£1,410 GBP
View
B+
Retailer 18
-
£1,562 GBP
SGD 2,829 SGD
View
B
Retailer 19
-
£1,577 GBP
$2,113 USD
View
B
Retailer 20
-
£1,594 GBP
$2,136 USD
View
B
Retailer 21
-
£1,799 GBP
$2,410 USD
View
B
Retailer 22
-
£2,028 GBP
View
Retailer 23
-
£2,056 GBP
$2,755 USD
View
Price last confirmed 13 days ago
Most Expensive
Brilliant Earth
21457223A · Oct 29
£4,844 GBP
$6,490 USD
View
Price under review
23 more retailers have this diamond
Prices start from £485 GBPSave up to £1,543 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
3.59ct Round
£485 GBP