Radiant|Lab Grown|IGI

6.71ct G VS1 Radiant Lab Grown Diamond

GD • G/VS1 • IGI LG584385396

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG584385396

Diamond specifications and retailer prices

From £709 GBP
$950 USD
As of October 31, 2026
Save £3,627 GBP (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £4,336 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.71ct lab-grown radiant diamond

This 6.71ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG584385396 or 584385396. Listed at 19 retailers as of October 31, 2026, with prices from £709 to £4,336, a £3,627 spread on the same certified stone. Brilliant Earth lists it at £4,336. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

6.71
Carat
G
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG584385396
Dimensions12.94 × 9.28 × 6.35 mm
L/W Ratio1.39
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
12.94 mm9.28 mm6.71 ctG / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG584385396
Side View
Table 66.0%Crown 45°Girdle: MED-STKPavilion 35.2°Culet: NoneDepth 68.4%

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 31
Current: £4,336 GBP|Low: £700 GBP|High: £4,336 GBP|Avg: £1,753 GBP
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
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Retailer 17
October 31, 2026
Retailer 17£709 GBP
Retailer 7£734 GBP
Retailer 14£866 GBP
Retailer 3£1,118 GBP
Retailer 10£1,119 GBP
Retailer 5£1,182 GBP
Retailer 2£1,208 GBP
Retailer 11£1,361 GBP
Retailer 13£1,421 GBP
Retailer 15£1,688 GBP
Retailer 4£2,024 GBP
Retailer 8£2,298 GBP
Retailer 6£2,322 GBP
Retailer 9£2,546 GBP
Retailer 12£2,768 GBP
Retailer 16£3,239 GBP
Brilliant Earth£4,336 GBP

39 data points across 17 retailers

19 retailers£709 GBP to £4,336 GBP

Retailer 1
-
£681 GBP
$912 USD
Price last confirmed 34 days ago
A
Retailer 2
-
£709 GBP
$950 USD
View
Final sale: no returns
Retailer 3
-
£716 GBP
$959 USD
View
Price last confirmed 34 days ago
Retailer 4
-
£734 GBP
$984 USD
View
Price last confirmed 21 days ago
A
Retailer 5
-
£866 GBP
$1,160 USD
View
B+
Retailer 6
-
£1,118 GBP
$1,498 USD
View
A
Retailer 7
-
£1,119 GBP
View
B+
Retailer 8
-
£1,182 GBP
$1,584 USD
View
B+
Retailer 9
-
£1,208 GBP
€1,542 EUR
View
B+
Retailer 10
-
£1,361 GBP
A$2,806 AUD
View
B+
Retailer 11
-
£1,421 GBP
ZAR 30,761 ZAR
View
B+
Retailer 12
-
£1,688 GBP
$2,262 USD
View
B
Retailer 13
-
£2,024 GBP
$2,712 USD
View
B
Retailer 14
-
£2,298 GBP
$3,079 USD
View
Retailer 15
-
£2,322 GBP
$3,111 USD
View
Price last confirmed 20 days ago
B
Retailer 16
-
£2,546 GBP
$3,411 USD
View
B
Retailer 17
-
£2,768 GBP
View
B
Retailer 18
-
£3,239 GBP
$4,340 USD
View
Most Expensive
B
Brilliant Earth
10563786A · Oct 31
£4,336 GBP
$5,810 USD
View
18 more retailers have this diamond
Prices start from £709 GBPSave up to £3,627 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
6.71ct Radiant
£709 GBP