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Radiant|Lab Grown|GCAL

1.09ct I VS2 Radiant Lab Grown Diamond

VG • I/VS2 • GCAL 311250121

Shape and cutting style on the report: Radiant brilliant

Certificate GCAL 311250121

Diamond specifications and retailer prices

From £140 GBP
$188 USD
As of October 30, 2026
Save £1,203 GBP (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,343 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.09ct lab-grown radiant diamond

This 1.09ct lab-grown radiant sits in the classic one-carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by GCAL 311250121. Listed at 10 retailers as of October 30, 2026, with prices from £140 to £1,343, a £1,203 spread on the same certified stone. Do Amore Diamonds lists it at £1,343. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.09
Carat
I
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGCAL
CertificateGCAL 311250121
Dimensions7.34 × 5.09 × 3.24 mm
L/W Ratio1.44
Culet sizeNone
Top View
7.34 mm5.09 mm1.09 ctI / VS2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGCAL 311250121
Side View
Table 60.0%CrownGirdle: STK-STKPavilionCulet: NoneDepth 63.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,343 GBP|Low: £134 GBP|High: £1,343 GBP|Avg: £537 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 4£140 GBP
Retailer 9£172 GBP
Retailer 3£174 GBP
Retailer 6£237 GBP
Retailer 8£394 GBP
Retailer 7£611 GBP
Retailer 5£616 GBP
Retailer 10£751 GBP
Retailer 2£773 GBP
Do Amore Diamonds£1,343 GBP

19 data points across 10 retailers

10 retailers£140 GBP to £1,343 GBP

A
Cheapest Retailer
-
£140 GBP
$188 USD
A
Retailer 2
-
£172 GBP
$230 USD
View
A
Retailer 3
-
£174 GBP
$233 USD
View
B+
Retailer 4
-
£237 GBP
$317 USD
View
B+
Retailer 5
-
£394 GBP
$528 USD
View
B
Retailer 6
-
£611 GBP
$819 USD
View
B
Retailer 7
-
£616 GBP
$826 USD
View
Retailer 8
-
£751 GBP
$1,006 USD
View
Price last confirmed 14 days ago
B
Retailer 9
-
£773 GBP
View
Most Expensive
C
Do Amore Diamonds
27-F29CB5533 · Oct 31
£1,343 GBP
$1,800 USD
View
9 more retailers have this diamond
Prices start from £140 GBPSave up to £1,203 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
1.09ct Radiant
£140 GBP