Oval|Lab Grown|IGI

3.59ct G VS2 Oval Lab Grown Diamond

ID • G/VS2 • IGI LG618450568

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG618450568

Diamond specifications and retailer prices

From £340 GBP
$456 USD
As of October 29, 2026
Save £2,548 GBP (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,888 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.59ct lab-grown oval diamond

This 3.59ct lab-grown oval sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG618450568 or 618450568. Listed at 16 retailers as of October 29, 2026, with prices from £340 to £2,888, a £2,548 spread on the same certified stone. Brilliant Earth lists it at £2,888. 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
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618450568
Dimensions12.26 × 8.69 × 5.42 mm
L/W Ratio1.41
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
12.26 mm8.69 mm3.59 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618450568
Side View
Table 61.0%Crown 35.7°Girdle: MED-STKPavilion 41°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: Oct 29
Current: £2,888 GBP|Low: £307 GBP|High: £2,948 GBP|Avg: £918 GBP|-2.0%
Brilliant Earth
Retailer 2
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Retailer 11
Retailer 12
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Retailer 17
October 30, 2026
Retailer 4£340 GBP
Retailer 12£381 GBP
Retailer 16£422 GBP
Retailer 17£422 GBP
Retailer 15£479 GBP
Retailer 6£661 GBP
Retailer 11£664 GBP
Retailer 2£699 GBP
Retailer 14£701 GBP
Retailer 5£716 GBP
Retailer 8£864 GBP
Retailer 13£1,134 GBP
Retailer 3£1,357 GBP
Retailer 9£1,380 GBP
Retailer 10£1,559 GBP
Retailer 7£1,580 GBP
Brilliant Earth£2,888 GBP

40 data points across 17 retailers

16 retailers£340 GBP to £2,888 GBP

A
Cheapest Retailer
-
£340 GBP
$456 USD
A
Retailer 2
-
£381 GBP
$511 USD
View
A
Retailer 3
-
£422 GBP
$566 USD
View
Retailer 4
-
£422 GBP
$566 USD
View
Price last confirmed 14 days ago
Retailer 5
-
£479 GBP
View
Price last confirmed 13 days ago
B+
Retailer 6
-
£661 GBP
$886 USD
View
A
Retailer 7
-
£664 GBP
$890 USD
View
A
Retailer 8
-
£699 GBP
View
A
Retailer 9
-
£716 GBP
$960 USD
View
A
Retailer 10
-
£864 GBP
$1,158 USD
View
B+
Retailer 11
-
£1,134 GBP
$1,520 USD
View
B
Retailer 12
-
£1,357 GBP
$1,818 USD
View
Retailer 13
-
£1,380 GBP
$1,849 USD
View
Price last confirmed 12 days ago
B+
Retailer 14
-
£1,559 GBP
View
B
Retailer 15
-
£1,580 GBP
$2,117 USD
View
Most Expensive
B
Brilliant Earth
9089812A · Oct 30
£2,888 GBP
$3,870 USD
View
15 more retailers have this diamond
Prices start from £340 GBPSave up to £2,548 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 Oval
£340 GBP