CaratHunter
Plans
Radiant|Lab Grown|IGI

3.88ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1

Diamond specifications and retailer prices

From £1,958 GBP
CA$3,644 CAD
As of October 30, 2026
Save £868 GBP (31%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £2,826 GBP at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

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. Listed at 4 retailers as of October 30, 2026, with prices from £1,958 to £2,826, a £868 spread on the same certified stone. The Diamond Guys lists it at £2,826. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions10.75 × 7.79 × 5.34 mm
L/W Ratio1.38
Top View
10.75 mm7.79 mm3.88 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 61.0%CrownGirdle: MediumPavilionCulet: NoneDepth 68.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £717 GBP|Low: £684 GBP|High: £2,826 GBP|Avg: £1,666 GBP|+4.8%
Retailer 1
Retailer 2
Retailer 3
The Diamond Guys
September 23, 2026
Retailer 1£717 GBP
Retailer 3£1,086 GBP
Retailer 2£1,958 GBP
The Diamond Guys£2,826 GBP

4 data points across 4 retailers

4 retailers£1,958 GBP to £2,826 GBP

Retailer 1
-
£717 GBP
$961 USD
Price last confirmed 9 days ago
Retailer 2
-
£1,086 GBP
$1,455 USD
View
Price last confirmed 17 days ago
B+
Retailer 3
-
£1,958 GBP
CA$3,644 CAD
View
Most Expensive
B
The Diamond Guys
1975708791 · Oct 30
£2,826 GBP
$3,787 USD
View
3 more retailers have this diamond
Prices start from £1,958 GBPSave up to £868 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.

B+
3.88ct Radiant
£1,958 GBP