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Radiant|Lab Grown|GIA

3.07ct I SI1 Radiant Lab Grown Diamond

ID • I/SI1 • GIA 2221016091

Certificate GIA 2221016091

Diamond specifications and retailer prices

From £1,651 GBP
As of November 6, 2026
Save £2,802 GBP (63%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £4,453 GBP at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 3.07ct lab-grown radiant diamond

This 3.07ct lab-grown radiant sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2221016091. Listed at 3 retailers as of November 6, 2026, with prices from £1,651 to £4,453, a £2,802 spread on the same certified stone. Do Amore Diamonds lists it at £4,453. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.07
Carat
I
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2221016091
Dimensions8.69 × 7.90 × 5.25 mm
L/W Ratio1.10
Culet sizeNone
Top View
8.69 mm7.90 mm3.07 ctI / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 2221016091
Side View
Table 58.0%CrownGirdle: ThickPavilionCulet: NoneDepth 66.5%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: £4,453 GBP|Low: £1,651 GBP|High: £4,453 GBP|Avg: £2,603 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 3£1,651 GBP
Retailer 4£1,688 GBP
Retailer 5£1,688 GBP
Retailer 2£2,999 GBP
Retailer 6£3,138 GBP
Do Amore Diamonds£4,453 GBP

14 data points across 6 retailers

3 retailers£1,651 GBP to £4,453 GBP

B+
Cheapest Retailer
-
£1,651 GBP
B
Retailer 2
-
£2,999 GBP
View
Most Expensive
B
Do Amore Diamonds
24-2158-240A · Nov 6
£4,453 GBP
$5,960 USD
View
2 more retailers have this diamond
Prices start from £1,651 GBPSave up to £2,802 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+
3.07ct Radiant
£1,651 GBP