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Oval|Lab Grown|IGI

6.53ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG605376205

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG605376205

Diamond specifications and retailer prices

From £654 GBP
$876 USD
As of October 29, 2026
Save £4,063 GBP (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £4,717 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.53ct lab-grown oval diamond

This 6.53ct lab-grown oval 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 LG605376205 or 605376205. Listed at 23 retailers as of October 29, 2026, with prices from £654 to £4,717, a £4,063 spread on the same certified stone. Brilliant Earth lists it at £4,717. 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 angle38.1°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605376205
Dimensions15.18 × 10.29 × 6.37 mm
L/W Ratio1.48
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
15.18 mm10.29 mm6.53 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605376205
Side View
Table 62.0%Crown 38.1°Girdle: STK-THKPavilion 39.5°Culet: NoneDepth 61.9%

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: £4,717 GBP|Low: £628 GBP|High: £5,127 GBP|Avg: £1,586 GBP|-8.0%
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
October 31, 2026
Retailer 16£654 GBP
Retailer 6£711 GBP
Retailer 8£731 GBP
Retailer 3£758 GBP
Retailer 12£888 GBP
Retailer 13£1,086 GBP
Retailer 7£1,123 GBP
Retailer 14£1,150 GBP
Retailer 2£1,166 GBP
Retailer 9£1,405 GBP
Retailer 11£1,467 GBP
Retailer 10£1,497 GBP
Retailer 5£2,132 GBP
Retailer 4£2,372 GBP
Retailer 15£2,845 GBP
Brilliant Earth£4,717 GBP

42 data points across 16 retailers

23 retailers£654 GBP to £4,717 GBP

A
Cheapest Retailer
-
£654 GBP
$876 USD
A
Retailer 2
-
£711 GBP
$953 USD
View
A
Retailer 3
-
£731 GBP
$980 USD
View
Final sale: no returns
Retailer 4
-
£758 GBP
$1,016 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
£758 GBP
$1,016 USD
View
A
Retailer 6
-
£888 GBP
$1,190 USD
View
B+
Retailer 7
-
£1,086 GBP
$1,455 USD
View
A
Retailer 8
-
£1,123 GBP
$1,505 USD
View
A
Retailer 9
-
£1,150 GBP
€1,468 EUR
View
A
Retailer 10
-
£1,166 GBP
View
A
Retailer 11
-
£1,405 GBP
A$2,896 AUD
View
A
Retailer 12
-
£1,467 GBP
ZAR 31,750 ZAR
View
B+
Retailer 13
-
£1,497 GBP
$2,006 USD
View
B+
Retailer 14
-
£1,584 GBP
$2,122 USD
View
B+
Retailer 15
-
£1,844 GBP
$2,471 USD
View
B+
Retailer 16
-
£1,936 GBP
$2,594 USD
View
B+
Retailer 17
-
£2,093 GBP
View
B+
Retailer 18
-
£2,132 GBP
$2,856 USD
View
B+
Retailer 19
-
£2,372 GBP
$3,178 USD
View
B+
Retailer 20
-
£2,384 GBP
$3,194 USD
View
B
Retailer 21
-
£2,631 GBP
$3,525 USD
View
B
Retailer 22
-
£2,845 GBP
View
Most Expensive
B
Brilliant Earth
10792978A · Oct 29
£4,717 GBP
$6,320 USD
View
22 more retailers have this diamond
Prices start from £654 GBPSave up to £4,063 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 Oval
£654 GBP