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Radiant|Lab Grown|IGI

3.93ct D VS1 Radiant Lab Grown Diamond

D/VS1 • IGI LG780672608

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

Certificate IGI LG780672608

Diamond specifications and retailer prices

From £640 GBP
$858 USD
As of October 30, 2026
Save £5,047 GBP (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £5,687 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.93ct lab-grown radiant diamond

This 3.93ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included) and certified by IGI LG780672608 or 780672608. Listed at 14 retailers as of October 30, 2026, with prices from £640 to £5,687, a £5,047 spread on the same certified stone. Do Amore Diamonds lists it at £5,687. 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

3.93
Carat
D
Colour
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780672608
Dimensions11.10 × 7.78 × 5.29 mm
L/W Ratio1.43
Culet sizePointed
Top View
11.10 mm7.78 mm3.93 ctD / VS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780672608
Side View
Table 66.0%Crown 44.6°Girdle: MediumPavilion 35.7°Culet: NoneDepth 68.0%

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 30
Current: £5,687 GBP|Low: £615 GBP|High: £5,687 GBP|Avg: £1,975 GBP
Do Amore Diamonds
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 29, 2026
Retailer 13£640 GBP
Retailer 15£717 GBP
Retailer 8£872 GBP
Retailer 7£895 GBP
Retailer 14£1,196 GBP
Retailer 9£1,198 GBP
Retailer 16£1,327 GBP
Retailer 5£1,704 GBP
Retailer 12£1,708 GBP
Retailer 6£1,773 GBP
Retailer 10£1,851 GBP
Retailer 3£1,892 GBP
Retailer 2£2,796 GBP
Retailer 11£2,885 GBP
Retailer 4£4,043 GBP
Do Amore Diamonds£5,687 GBP

17 data points across 16 retailers

14 retailers£640 GBP to £5,687 GBP

A
Cheapest Retailer
-
£640 GBP
$858 USD
A
Retailer 2
-
£697 GBP
$934 USD
View
A
Retailer 3
-
£717 GBP
$961 USD
View
Final sale: no returns
B+
Retailer 4
-
£1,196 GBP
$1,602 USD
View
B+
Retailer 5
-
£1,198 GBP
$1,605 USD
View
B+
Retailer 6
-
£1,327 GBP
$1,778 USD
View
B
Retailer 7
-
£1,708 GBP
$2,289 USD
View
Retailer 8
-
£1,851 GBP
A$3,815 AUD
View
Price last confirmed 9 days ago
B
Retailer 9
-
£2,306 GBP
$3,090 USD
View
B
Retailer 10
-
£2,796 GBP
View
Retailer 11
-
£2,863 GBP
$3,836 USD
View
Price last confirmed 74 days ago
Retailer 12
-
£2,885 GBP
$3,865 USD
View
Price last confirmed 12 days ago
C
Retailer 13
-
£5,538 GBP
$7,420 USD
View
Most Expensive
C
Do Amore Diamonds
27-5AB86F2F6 · Oct 31
£5,687 GBP
$7,620 USD
View
13 more retailers have this diamond
Prices start from £640 GBPSave up to £5,047 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
3.93ct Radiant
£640 GBP