Radiant|Lab Grown|IGI

3.88ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG784627304

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

Certificate IGI LG784627304

Diamond specifications and retailer prices

From £935 GBP
$1,253 USD
As of October 29, 2026
Save £2,574 GBP (73%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £6,851 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.88ct lab-grown radiant diamond

This 3.88ct 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 LG784627304 or 784627304. Listed at 22 retailers as of October 29, 2026, with a 275% 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

3.88
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.2°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784627304
Dimensions10.93 × 7.78 × 5.22 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.93 mm7.78 mm3.88 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784627304
Side View
Table 67.0%Crown 46.2°Girdle: MediumPavilion 35.3°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: £6,851 GBP|Low: £740 GBP|High: £6,851 GBP|Avg: £2,063 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
Retailer 17
October 30, 2026
Retailer 5£771 GBP
Retailer 6£895 GBP
Retailer 14£895 GBP
Retailer 8£935 GBP
Retailer 12£989 GBP
Retailer 7£1,260 GBP
Retailer 15£1,329 GBP
Retailer 2£1,432 GBP
Retailer 16£1,870 GBP
Retailer 13£2,228 GBP
Retailer 10£2,293 GBP
Retailer 4£2,444 GBP
Retailer 9£2,730 GBP
Retailer 3£2,774 GBP
Retailer 17£2,847 GBP
Retailer 11£3,189 GBP
Do Amore Diamonds£6,851 GBP

45 data points across 17 retailers

22 retailers£935 GBP to £3,509 GBP

Retailer 1
-
£771 GBP
$1,033 USD
Price last confirmed 22 days ago
Retailer 2
-
£839 GBP
$1,124 USD
View
Price last confirmed 32 days ago
Retailer 3
-
£895 GBP
$1,199 USD
View
Price last confirmed 27 days ago
Retailer 4
-
£895 GBP
$1,199 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
£935 GBP
$1,253 USD
View
Final sale: no returns
A
Retailer 6
-
£989 GBP
$1,325 USD
View
A
Retailer 7
-
£1,253 GBP
$1,679 USD
View
A
Retailer 8
-
£1,260 GBP
$1,688 USD
View
Retailer 9
-
£1,329 GBP
View
Price last confirmed 13 days ago
A
Retailer 10
-
£1,432 GBP
View
B+
Retailer 11
-
£1,851 GBP
$2,480 USD
View
Retailer 12
-
£1,851 GBP
$2,480 USD
View
Price last confirmed 29 days ago
B+
Retailer 13
-
£1,870 GBP
$2,505 USD
View
Retailer 14
-
£2,228 GBP
A$4,593 AUD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
£2,293 GBP
ZAR 49,635 ZAR
View
Retailer 16
-
£2,444 GBP
A$5,038 AUD
View
Price last confirmed 21 days ago
B
Retailer 17
-
£2,730 GBP
View
B
Retailer 18
-
£2,774 GBP
$3,717 USD
View
B
Retailer 19
-
£2,847 GBP
$3,815 USD
View
B
Retailer 20
-
£3,189 GBP
View
B
Retailer 21
-
£3,509 GBP
$4,701 USD
View
Most Expensive
Do Amore Diamonds
27-EA52926E0 · Oct 30
£6,851 GBP
$9,180 USD
View
Price under review
21 more retailers have this diamond
Prices start from £935 GBPSave up to £2,574 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
3.88ct Radiant
£935 GBP