CaratHunter
Plans
Round|Lab Grown|IGI

5.89ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG731586133

Shape and cutting style on the report: Round brilliant

Certificate IGI LG731586133

Diamond specifications and retailer prices

From £541 GBP
$721 USD
As of October 29, 2026
Save £2,572 GBP (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £4,239 GBP at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 5.89ct lab-grown round diamond

This 5.89ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG731586133 or 731586133. Listed at 13 retailers as of October 29, 2026, with a 475% 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

5.89
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731586133
Dimensions11.67 × 11.61 × 7.08 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.67 mm11.61 mm5.89 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731586133
Side View
Table 58.0%Crown 34.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.8%

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 29
Current: £4,239 GBP|Low: £541 GBP|High: £4,274 GBP|Avg: £1,889 GBP|-0.8%
Rare Carat
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
October 30, 2026
Retailer 13£541 GBP
Retailer 10£589 GBP
Retailer 2£787 GBP
Retailer 4£996 GBP
Retailer 8£1,001 GBP
Retailer 6£1,052 GBP
Retailer 11£1,548 GBP
Retailer 9£1,551 GBP
Retailer 14£1,767 GBP
Retailer 15£2,037 GBP
Retailer 7£2,359 GBP
Retailer 12£2,481 GBP
Retailer 5£2,751 GBP
Retailer 3£3,113 GBP
Rare Carat£4,239 GBP

35 data points across 15 retailers

13 retailers£541 GBP to £3,113 GBP

A
Cheapest Retailer
-
£541 GBP
$721 USD
A
Retailer 2
-
£589 GBP
$785 USD
View
A
Retailer 3
-
£787 GBP
View
A
Retailer 4
-
£996 GBP
$1,326 USD
View
A
Retailer 5
-
£1,001 GBP
€1,269 EUR
View
A
Retailer 6
-
£1,548 GBP
$2,061 USD
View
B+
Retailer 7
-
£1,551 GBP
$2,065 USD
View
B+
Retailer 8
-
£1,767 GBP
$2,353 USD
View
B+
Retailer 9
-
£2,037 GBP
$2,713 USD
View
B+
Retailer 10
-
£2,481 GBP
View
Retailer 11
-
£2,751 GBP
SGD 4,951 SGD
View
Price last confirmed 17 days ago
B
Retailer 12
-
£3,113 GBP
$4,146 USD
View
Most Expensive
Rare Carat
LGRD50-21879 · Oct 18
£4,239 GBP
$5,645 USD
View
Price last confirmed 12 days ago
12 more retailers have this diamond
Prices start from £541 GBPSave up to £2,572 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
5.89ct Round
£541 GBP