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Round|Lab Grown|IGI

5.57ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG608398086

Shape and cutting style on the report: Round brilliant

Certificate IGI LG608398086

Diamond specifications and retailer prices

From £566 GBP
$759 USD
As of October 29, 2026
Save £4,389 GBP (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £4,956 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.57ct lab-grown round diamond

This 5.57ct 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 LG608398086 or 608398086. Listed at 18 retailers as of October 29, 2026, with prices from £566 to £4,956, a £4,389 spread on the same certified stone. Brilliant Earth lists it at £4,956. 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

5.57
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG608398086
Dimensions11.33 × 11.29 × 7.03 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
11.33 mm11.29 mm5.57 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG608398086
Side View
Table 58.0%Crown 35°Girdle: MediumPavilion 41.1°Culet: NoneDepth 62.1%

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: £4,956 GBP|Low: £542 GBP|High: £4,971 GBP|Avg: £1,533 GBP|-0.3%
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
Retailer 17
Retailer 18
October 30, 2026
Retailer 4£566 GBP
Retailer 14£616 GBP
Retailer 16£658 GBP
Retailer 18£658 GBP
Retailer 17£865 GBP
Retailer 2£1,001 GBP
Retailer 5£1,011 GBP
Retailer 13£1,056 GBP
Retailer 7£1,064 GBP
Retailer 12£1,078 GBP
Retailer 6£1,505 GBP
Retailer 15£1,564 GBP
Retailer 3£1,849 GBP
Retailer 8£2,223 GBP
Retailer 9£2,269 GBP
Retailer 11£2,478 GBP
Retailer 10£2,732 GBP
Brilliant Earth£4,956 GBP

42 data points across 18 retailers

18 retailers£566 GBP to £4,956 GBP

A
Cheapest Retailer
-
£566 GBP
$759 USD
A
Retailer 2
-
£616 GBP
$826 USD
View
A
Retailer 3
-
£658 GBP
$881 USD
View
Retailer 4
-
£658 GBP
$881 USD
View
Price last confirmed 13 days ago
Retailer 5
-
£865 GBP
View
Price last confirmed 13 days ago
A
Retailer 6
-
£1,001 GBP
View
A
Retailer 7
-
£1,011 GBP
$1,355 USD
View
B+
Retailer 8
-
£1,056 GBP
$1,415 USD
View
B+
Retailer 9
-
£1,064 GBP
$1,426 USD
View
A
Retailer 10
-
£1,078 GBP
€1,376 EUR
View
B+
Retailer 11
-
£1,505 GBP
$2,017 USD
View
B+
Retailer 12
-
£1,564 GBP
$2,095 USD
View
B+
Retailer 13
-
£1,849 GBP
$2,477 USD
View
B
Retailer 14
-
£2,223 GBP
$2,978 USD
View
Retailer 15
-
£2,269 GBP
$3,041 USD
View
Price last confirmed 12 days ago
B
Retailer 16
-
£2,478 GBP
View
Retailer 17
-
£2,732 GBP
$3,660 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
8717322A · Oct 29
£4,956 GBP
$6,640 USD
View
17 more retailers have this diamond
Prices start from £566 GBPSave up to £4,389 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
5.57ct Round
£566 GBP