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Round|Lab Grown|IGI

5.81ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG594321528

Shape and cutting style on the report: Round brilliant

Certificate IGI LG594321528

Diamond specifications and retailer prices

From £675 GBP
$905 USD
As of October 29, 2026
Save £3,079 GBP (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £3,754 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.81ct lab-grown round diamond

This 5.81ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG594321528 or 594321528. Listed at 19 retailers as of October 29, 2026, with prices from £675 to £3,754, a £3,079 spread on the same certified stone. Brilliant Earth lists it at £3,754. 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

5.81
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG594321528
Dimensions11.49 × 11.46 × 7.13 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.49 mm11.46 mm5.81 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG594321528
Side View
Table 58.0%Crown 34.7°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.2%

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: Oct 29
Current: £3,754 GBP|Low: £564 GBP|High: £3,829 GBP|Avg: £1,572 GBP|-1.9%
Brilliant Earth
Retailer 2
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Retailer 20
November 1, 2026
Retailer 12£632 GBP
Retailer 6£675 GBP
Retailer 16£735 GBP
Retailer 4£784 GBP
Retailer 20£784 GBP
Retailer 3£1,031 GBP
Retailer 14£1,097 GBP
Retailer 13£1,120 GBP
Retailer 8£1,126 GBP
Retailer 2£1,203 GBP
Retailer 11£1,257 GBP
Retailer 19£1,656 GBP
Retailer 17£1,743 GBP
Retailer 5£2,204 GBP
Retailer 9£2,452 GBP
Retailer 15£2,662 GBP
Retailer 10£2,723 GBP
Retailer 18£2,814 GBP
Retailer 7£3,576 GBP
Brilliant Earth£3,754 GBP

43 data points across 20 retailers

19 retailers£675 GBP to £3,754 GBP

A
Cheapest Retailer
-
£675 GBP
$905 USD
A
Retailer 2
-
£735 GBP
$985 USD
View
Retailer 3
-
£784 GBP
$1,050 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
£784 GBP
$1,050 USD
View
Retailer 5
-
£1,031 GBP
View
Price last confirmed 15 days ago
A
Retailer 6
-
£1,097 GBP
$1,470 USD
View
A
Retailer 7
-
£1,120 GBP
€1,429 EUR
View
B+
Retailer 8
-
£1,126 GBP
$1,509 USD
View
B+
Retailer 9
-
£1,203 GBP
View
B+
Retailer 10
-
£1,257 GBP
$1,684 USD
View
B+
Retailer 11
-
£1,656 GBP
$2,219 USD
View
B+
Retailer 12
-
£1,743 GBP
$2,336 USD
View
B
Retailer 13
-
£2,204 GBP
$2,953 USD
View
B
Retailer 14
-
£2,452 GBP
$3,285 USD
View
B
Retailer 15
-
£2,662 GBP
View
Retailer 16
-
£2,723 GBP
$3,649 USD
View
Price last confirmed 13 days ago
Retailer 17
-
£2,814 GBP
$3,770 USD
View
Price last confirmed 10 days ago
B
Retailer 18
-
£3,576 GBP
$4,792 USD
View
Most Expensive
B
Brilliant Earth
8073045A · Oct 31
£3,754 GBP
$5,030 USD
View
18 more retailers have this diamond
Prices start from £675 GBPSave up to £3,079 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
5.81ct Round
£675 GBP