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Radiant|Lab Grown|IGI

3.16ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2

Diamond specifications and retailer prices

From £620 GBP
$831 USD
As of October 29, 2026
Save £1,738 GBP (74%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £2,358 GBP at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 3.16ct lab-grown radiant diamond

This 3.16ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI. Listed at 4 retailers as of October 29, 2026, with prices from £620 to £2,358, a £1,738 spread on the same certified stone. The Diamond Guys lists it at £2,358. 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

3.16
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions10.85 × 7.30 × 4.77 mm
L/W Ratio1.49
Top View
10.85 mm7.30 mm3.16 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 61.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 65.3%

Caratlytics Score

How it works →
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: £422 GBP|Low: £422 GBP|High: £2,396 GBP|Avg: £1,183 GBP|-1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
The Diamond Guys
October 17, 2026
Retailer 1£422 GBP
Retailer 3£472 GBP
Retailer 5£620 GBP
Retailer 6£896 GBP
Retailer 2£1,520 GBP
Retailer 4£1,634 GBP
The Diamond Guys£2,358 GBP

9 data points across 7 retailers

4 retailers£620 GBP to £2,358 GBP

A
Cheapest Retailer
-
£620 GBP
$831 USD
Retailer 2
-
£896 GBP
$1,201 USD
View
Price last confirmed 7 days ago
B
Retailer 3
-
£1,634 GBP
CA$3,041 CAD
View
Most Expensive
B
The Diamond Guys
1980292403 · Oct 30
£2,358 GBP
$3,160 USD
View
3 more retailers have this diamond
Prices start from £620 GBPSave up to £1,738 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
3.16ct Radiant
£620 GBP