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Round|Lab Grown|IGI

6.72ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG615367409

Shape and cutting style on the report: Round brilliant

Certificate IGI LG615367409

Diamond specifications and retailer prices

From £710 GBP
$951 USD
As of October 29, 2026
Save £4,634 GBP (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £5,344 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 6.72ct lab-grown round diamond

This 6.72ct 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 LG615367409 or 615367409. Listed at 21 retailers as of October 29, 2026, with prices from £710 to £5,344, a £4,634 spread on the same certified stone. Brilliant Earth lists it at £5,344. 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

6.72
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615367409
Dimensions12.06 × 11.98 × 7.47 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
12.06 mm11.98 mm6.72 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615367409
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.1%

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: £5,344 GBP|Low: £710 GBP|High: £7,127 GBP|Avg: £2,006 GBP|-9.8%
Brilliant Earth
Retailer 2
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Retailer 22
October 31, 2026
Retailer 7£710 GBP
Retailer 20£772 GBP
Retailer 10£794 GBP
Retailer 3£823 GBP
Retailer 5£823 GBP
Retailer 16£955 GBP
Retailer 4£1,083 GBP
Retailer 8£1,190 GBP
Retailer 17£1,265 GBP
Retailer 11£1,318 GBP
Retailer 2£1,358 GBP
Retailer 13£1,526 GBP
Retailer 18£1,593 GBP
Retailer 21£1,774 GBP
Retailer 9£2,181 GBP
Retailer 6£2,315 GBP
Retailer 14£2,553 GBP
Retailer 12£2,555 GBP
Retailer 19£2,796 GBP
Retailer 15£2,865 GBP
Retailer 22£3,896 GBP
Brilliant Earth£5,344 GBP

35 data points across 22 retailers

21 retailers£710 GBP to £5,344 GBP

A
Cheapest Retailer
-
£710 GBP
$951 USD
A
Retailer 2
-
£772 GBP
$1,035 USD
View
A
Retailer 3
-
£823 GBP
$1,103 USD
View
Retailer 4
-
£823 GBP
$1,103 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
£955 GBP
$1,280 USD
View
Retailer 6
-
£1,083 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
-
£1,190 GBP
$1,594 USD
View
A
Retailer 8
-
£1,265 GBP
View
B+
Retailer 9
-
£1,318 GBP
$1,766 USD
View
A
Retailer 10
-
£1,358 GBP
€1,733 EUR
View
B+
Retailer 11
-
£1,526 GBP
A$3,145 AUD
View
B+
Retailer 12
-
£1,593 GBP
ZAR 34,484 ZAR
View
B+
Retailer 13
-
£1,774 GBP
$2,377 USD
View
B+
Retailer 14
-
£2,181 GBP
$2,922 USD
View
B
Retailer 15
-
£2,315 GBP
$3,102 USD
View
B
Retailer 16
-
£2,553 GBP
$3,421 USD
View
Retailer 17
-
£2,555 GBP
$3,423 USD
View
Price last confirmed 20 days ago
B
Retailer 18
-
£2,796 GBP
View
B
Retailer 19
-
£2,865 GBP
$3,839 USD
View
Retailer 20
-
£3,896 GBP
$5,220 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
8871961A · Oct 30
£5,344 GBP
$7,160 USD
View
20 more retailers have this diamond
Prices start from £710 GBPSave up to £4,634 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
6.72ct Round
£710 GBP