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Round|Lab Grown|IGI

6.72ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG615348247

Shape and cutting style on the report: Round brilliant

Certificate IGI LG615348247

Diamond specifications and retailer prices

From £717 GBP
$961 USD
As of October 29, 2026
Save £4,209 GBP (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £4,926 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 LG615348247 or 615348247. Listed at 23 retailers as of October 29, 2026, with prices from £717 to £4,926, a £4,209 spread on the same certified stone. Brilliant Earth lists it at £4,926. 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 angle35.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615348247
Dimensions11.99 × 12.07 × 7.48 mm
L/W Ratio1.01
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
11.99 mm12.07 mm6.72 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615348247
Side View
Table 56.0%Crown 35.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
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: £4,926 GBP|Low: £689 GBP|High: £6,045 GBP|Avg: £1,789 GBP|-6.5%
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 3£717 GBP
Retailer 6£802 GBP
Retailer 7£832 GBP
Retailer 13£963 GBP
Retailer 16£1,095 GBP
Retailer 14£1,166 GBP
Retailer 8£1,198 GBP
Retailer 12£1,241 GBP
Retailer 9£1,278 GBP
Retailer 15£1,541 GBP
Retailer 2£1,557 GBP
Retailer 11£1,610 GBP
Retailer 4£2,578 GBP
Retailer 5£2,581 GBP
Retailer 10£2,837 GBP
Brilliant Earth£4,926 GBP

38 data points across 16 retailers

23 retailers£717 GBP to £4,926 GBP

A
Cheapest Retailer
-
£717 GBP
$961 USD
A
Retailer 2
-
£781 GBP
$1,046 USD
View
A
Retailer 3
-
£802 GBP
$1,075 USD
View
Final sale: no returns
A
Retailer 4
-
£832 GBP
$1,115 USD
View
Retailer 5
-
£832 GBP
$1,115 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
£963 GBP
$1,290 USD
View
Retailer 7
-
£1,095 GBP
View
Price last confirmed 14 days ago
B+
Retailer 8
-
£1,166 GBP
$1,562 USD
View
A
Retailer 9
-
£1,198 GBP
$1,605 USD
View
A
Retailer 10
-
£1,241 GBP
€1,584 EUR
View
A
Retailer 11
-
£1,278 GBP
View
Retailer 12
-
£1,541 GBP
A$3,176 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
£1,557 GBP
$2,086 USD
View
B+
Retailer 14
-
£1,610 GBP
ZAR 34,851 ZAR
View
B+
Retailer 15
-
£1,986 GBP
$2,661 USD
View
B+
Retailer 16
-
£2,184 GBP
$2,926 USD
View
B+
Retailer 17
-
£2,340 GBP
$3,135 USD
View
B
Retailer 18
-
£2,578 GBP
$3,454 USD
View
B
Retailer 19
-
£2,581 GBP
$3,458 USD
View
B
Retailer 20
-
£2,837 GBP
View
B
Retailer 21
-
£2,897 GBP
$3,882 USD
View
B
Retailer 22
-
£3,911 GBP
$5,240 USD
View
Most Expensive
B
Brilliant Earth
9054087A · Oct 30
£4,926 GBP
$6,600 USD
View
22 more retailers have this diamond
Prices start from £717 GBPSave up to £4,209 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
£717 GBP