Radiant|Lab Grown|IGI

3.93ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG780605125

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

Certificate IGI LG780605125

Diamond specifications and retailer prices

From £972 GBP
$1,303 USD
As of October 29, 2026
Save £5,439 GBP (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £7,113 GBP at Do Amore Diamonds · As of October 29, 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), with a top-tier cut grade and certified by IGI LG780605125 or 780605125. Listed at 22 retailers as of October 29, 2026, with a 559% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.93
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.3°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780605125
Dimensions11.19 × 7.80 × 5.23 mm
L/W Ratio1.43
Culet sizePointed
Top View
11.19 mm7.80 mm3.93 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780605125
Side View
Table 65.0%Crown 47.3°Girdle: Slightly ThickPavilion 35°Culet: NoneDepth 67.1%

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: £7,113 GBP|Low: £769 GBP|High: £7,113 GBP|Avg: £2,514 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
October 30, 2026
Retailer 14£801 GBP
Retailer 3£929 GBP
Retailer 13£929 GBP
Retailer 11£978 GBP
Retailer 7£1,308 GBP
Retailer 2£1,377 GBP
Retailer 8£1,488 GBP
Retailer 4£1,884 GBP
Retailer 9£2,381 GBP
Retailer 15£2,492 GBP
Retailer 6£2,691 GBP
Retailer 5£2,941 GBP
Retailer 10£3,313 GBP
Retailer 12£6,411 GBP
Do Amore Diamonds£7,113 GBP

38 data points across 15 retailers

22 retailers£972 GBP to £6,411 GBP

Retailer 1
-
£801 GBP
$1,073 USD
Price last confirmed 22 days ago
Retailer 2
-
£872 GBP
$1,168 USD
View
Price last confirmed 33 days ago
Retailer 3
-
£929 GBP
$1,245 USD
View
Price last confirmed 27 days ago
Retailer 4
-
£929 GBP
$1,245 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
£972 GBP
$1,303 USD
View
Final sale: no returns
A
Retailer 6
-
£978 GBP
$1,310 USD
View
A
Retailer 7
-
£1,287 GBP
$1,725 USD
View
A
Retailer 8
-
£1,308 GBP
$1,752 USD
View
A
Retailer 9
-
£1,377 GBP
View
B+
Retailer 10
-
£1,488 GBP
View
B+
Retailer 11
-
£1,884 GBP
$2,525 USD
View
B+
Retailer 12
-
£1,923 GBP
$2,576 USD
View
Retailer 13
-
£1,923 GBP
$2,576 USD
View
Price last confirmed 30 days ago
B+
Retailer 14
-
£2,381 GBP
ZAR 51,549 ZAR
View
B
Retailer 15
-
£2,480 GBP
View
Retailer 16
-
£2,492 GBP
A$5,137 AUD
View
Price last confirmed 23 days ago
B
Retailer 17
-
£2,691 GBP
$3,605 USD
View
B
Retailer 18
-
£2,941 GBP
$3,940 USD
View
B
Retailer 19
-
£3,313 GBP
View
B
Retailer 20
-
£3,642 GBP
$4,880 USD
View
B
Retailer 21
-
£6,411 GBP
$8,590 USD
View
Most Expensive
Do Amore Diamonds
27-537FA73DA · Oct 29
£7,113 GBP
$9,530 USD
View
Price under review
21 more retailers have this diamond
Prices start from £972 GBPSave up to £5,439 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
£972 GBP