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Round|Lab Grown|IGI

3.59ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG576341510

Shape and cutting style on the report: Round brilliant

Certificate IGI LG576341510

Diamond specifications and retailer prices

From £333 GBP
$446 USD
As of October 29, 2026
Save £1,652 GBP (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,985 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG576341510 or 576341510. Listed at 20 retailers as of October 29, 2026, with prices from £333 to £1,985, a £1,652 spread on the same certified stone. Brilliant Earth lists it at £1,985. 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
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG576341510
Dimensions9.77 × 9.73 × 6.05 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
9.77 mm9.73 mm3.59 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG576341510
Side View
Table 58.0%Crown 34.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
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: Oct 29
Current: £1,985 GBP|Low: £319 GBP|High: £2,045 GBP|Avg: £938 GBP|-2.2%
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
Retailer 16
October 29, 2026
Retailer 15£333 GBP
Retailer 3£413 GBP
Retailer 16£413 GBP
Retailer 12£552 GBP
Retailer 13£552 GBP
Retailer 10£656 GBP
Retailer 7£708 GBP
Retailer 6£813 GBP
Retailer 2£871 GBP
Retailer 11£895 GBP
Retailer 14£1,109 GBP
Retailer 4£1,326 GBP
Retailer 8£1,350 GBP
Retailer 9£1,523 GBP
Retailer 5£1,667 GBP
Brilliant Earth£1,985 GBP

33 data points across 16 retailers

20 retailers£333 GBP to £1,985 GBP

Retailer 1
-
£333 GBP
$446 USD
Price last confirmed 31 days ago
A
Retailer 2
-
£333 GBP
$446 USD
View
Retailer 3
-
£372 GBP
$499 USD
View
Price last confirmed 37 days ago
Retailer 4
-
£407 GBP
$546 USD
View
Price last confirmed 33 days ago
A
Retailer 5
-
£413 GBP
$553 USD
View
A
Retailer 6
-
£413 GBP
$553 USD
View
B+
Retailer 7
-
£552 GBP
$740 USD
View
A
Retailer 8
-
£552 GBP
$740 USD
View
A
Retailer 9
-
£656 GBP
€837 EUR
View
A
Retailer 10
-
£708 GBP
$949 USD
View
A
Retailer 11
-
£813 GBP
$1,089 USD
View
A
Retailer 12
-
£871 GBP
A$1,796 AUD
View
A
Retailer 13
-
£895 GBP
ZAR 19,382 ZAR
View
B+
Retailer 14
-
£1,109 GBP
$1,486 USD
View
Retailer 15
-
£1,326 GBP
$1,777 USD
View
Price last confirmed 32 days ago
B+
Retailer 16
-
£1,326 GBP
$1,777 USD
View
B
Retailer 17
-
£1,350 GBP
$1,809 USD
View
B
Retailer 18
-
£1,523 GBP
View
Retailer 19
-
£1,667 GBP
SGD 3,018 SGD
View
Price last confirmed 17 days ago
Most Expensive
B
Brilliant Earth
20456402A · Oct 29
£1,985 GBP
$2,660 USD
View
19 more retailers have this diamond
Prices start from £333 GBPSave up to £1,652 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
£333 GBP