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Round|Lab Grown|IGI

6.53ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG610311845

Shape and cutting style on the report: Round brilliant

Certificate IGI LG610311845

Diamond specifications and retailer prices

From £690 GBP
$925 USD
As of October 29, 2026
Save £4,094 GBP (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £4,784 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.53ct lab-grown round diamond

This 6.53ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG610311845 or 610311845. Listed at 21 retailers as of October 29, 2026, with prices from £690 to £4,784, a £4,094 spread on the same certified stone. Brilliant Earth lists it at £4,784. 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

6.53
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG610311845
Dimensions11.98 × 11.92 × 7.38 mm
L/W Ratio1.01
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
11.98 mm11.92 mm6.53 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG610311845
Side View
Table 57.0%Crown 35.6°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.7%

Caratlytics Score

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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: £4,784 GBP|Low: £690 GBP|High: £4,784 GBP|Avg: £1,668 GBP
Brilliant Earth
Retailer 2
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Retailer 21
October 31, 2026
Retailer 7£690 GBP
Retailer 20£751 GBP
Retailer 19£773 GBP
Retailer 3£801 GBP
Retailer 5£801 GBP
Retailer 13£933 GBP
Retailer 4£1,053 GBP
Retailer 8£1,163 GBP
Retailer 15£1,229 GBP
Retailer 10£1,283 GBP
Retailer 2£1,320 GBP
Retailer 16£1,483 GBP
Retailer 17£1,549 GBP
Retailer 21£1,781 GBP
Retailer 9£2,068 GBP
Retailer 6£2,251 GBP
Retailer 11£2,496 GBP
Retailer 12£2,505 GBP
Retailer 18£2,719 GBP
Retailer 14£2,784 GBP
Brilliant Earth£4,784 GBP

38 data points across 21 retailers

21 retailers£690 GBP to £4,784 GBP

A
Cheapest Retailer
-
£690 GBP
$925 USD
A
Retailer 2
-
£751 GBP
$1,006 USD
View
A
Retailer 3
-
£773 GBP
$1,036 USD
View
Final sale: no returns
A
Retailer 4
-
£801 GBP
$1,073 USD
View
Retailer 5
-
£801 GBP
$1,073 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
£933 GBP
$1,250 USD
View
Retailer 7
-
£1,053 GBP
View
Price last confirmed 15 days ago
A
Retailer 8
-
£1,163 GBP
$1,558 USD
View
A
Retailer 9
-
£1,229 GBP
View
B+
Retailer 10
-
£1,283 GBP
$1,719 USD
View
A
Retailer 11
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£1,320 GBP
€1,685 EUR
View
B+
Retailer 12
-
£1,483 GBP
A$3,058 AUD
View
B+
Retailer 13
-
£1,549 GBP
ZAR 33,537 ZAR
View
B+
Retailer 14
-
£1,781 GBP
$2,387 USD
View
B+
Retailer 15
-
£2,068 GBP
$2,771 USD
View
B+
Retailer 16
-
£2,251 GBP
$3,016 USD
View
Retailer 17
-
£2,496 GBP
$3,344 USD
View
Price last confirmed 21 days ago
B
Retailer 18
-
£2,505 GBP
$3,356 USD
View
B
Retailer 19
-
£2,719 GBP
View
B
Retailer 20
-
£2,784 GBP
$3,731 USD
View
Most Expensive
B
Brilliant Earth
8717567A · Oct 31
£4,784 GBP
$6,410 USD
View
20 more retailers have this diamond
Prices start from £690 GBPSave up to £4,094 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
6.53ct Round
£690 GBP