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Radiant|Lab Grown|IGI

3.72ct D VS1 Radiant Lab Grown Diamond

VG • D/VS1 • IGI LG750508283

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

Certificate IGI LG750508283

Diamond specifications and retailer prices

From £588 GBP
$788 USD
As of October 30, 2026
Save £5,480 GBP (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £6,068 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.72ct lab-grown radiant diamond

This 3.72ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG750508283 or 750508283. Listed at 23 retailers as of October 28, 2026, with prices from £588 to £6,068, a £5,480 spread on the same certified stone. Brilliant Earth lists it at £6,068. 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

3.72
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.7°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750508283
Dimensions7.55 × 7.55 × 10.62 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.55 mm7.55 mm3.72 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750508283
Side View
Table 64.0%Crown 46.7°Girdle: Slightly ThickPavilion 33.9°Culet: NoneDepth 68.1%

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 30
Current: £6,068 GBP|Low: £565 GBP|High: £6,262 GBP|Avg: £1,726 GBP|-3.1%
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 30, 2026
Retailer 15£588 GBP
Retailer 5£658 GBP
Retailer 3£683 GBP
Retailer 10£813 GBP
Retailer 6£857 GBP
Retailer 8£963 GBP
Retailer 2£1,159 GBP
Retailer 14£1,623 GBP
Retailer 12£1,700 GBP
Retailer 9£1,749 GBP
Retailer 7£2,081 GBP
Retailer 16£2,193 GBP
Retailer 4£2,307 GBP
Retailer 13£2,728 GBP
Retailer 11£2,827 GBP
Brilliant Earth£6,068 GBP

43 data points across 16 retailers

23 retailers£588 GBP to £6,068 GBP

A
Cheapest Retailer
-
£588 GBP
$788 USD
A
Retailer 2
-
£640 GBP
$858 USD
View
A
Retailer 3
-
£658 GBP
$882 USD
View
Final sale: no returns
A
Retailer 4
-
£683 GBP
$915 USD
View
Retailer 5
-
£683 GBP
$915 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
£813 GBP
$1,090 USD
View
A
Retailer 7
-
£963 GBP
$1,290 USD
View
A
Retailer 8
-
£1,128 GBP
$1,511 USD
View
A
Retailer 9
-
£1,159 GBP
View
B+
Retailer 10
-
£1,623 GBP
$2,175 USD
View
Retailer 11
-
£1,700 GBP
A$3,504 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
£1,749 GBP
ZAR 37,865 ZAR
View
B
Retailer 13
-
£2,081 GBP
View
B
Retailer 14
-
£2,118 GBP
$2,838 USD
View
Retailer 15
-
£2,193 GBP
A$4,521 AUD
View
Price last confirmed 22 days ago
B
Retailer 16
-
£2,272 GBP
$3,044 USD
View
B
Retailer 17
-
£2,307 GBP
$3,091 USD
View
B
Retailer 18
-
£2,688 GBP
$3,601 USD
View
Retailer 19
-
£2,728 GBP
$3,655 USD
View
Price last confirmed 11 days ago
B
Retailer 20
-
£2,827 GBP
View
B
Retailer 21
-
£5,224 GBP
$7,000 USD
View
B
Retailer 22
-
£5,471 GBP
$7,330 USD
View
Most Expensive
B
Brilliant Earth
18612578A · Oct 28
£6,068 GBP
$8,130 USD
View
22 more retailers have this diamond
Prices start from £588 GBPSave up to £5,480 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
3.72ct Radiant
£588 GBP