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Radiant|Lab Grown|IGI

11.97ct G VS1 Radiant Lab Grown Diamond

VG • G/VS1 • IGI LG726533558

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

Certificate IGI LG726533558

Diamond specifications and retailer prices

From £1,985 GBP
$2,660 USD
As of October 30, 2026
Save £11,673 GBP (85%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £13,658 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 11.97ct lab-grown radiant diamond

This 11.97ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG726533558 or 726533558. Listed at 8 retailers as of October 30, 2026, with prices from £1,985 to £13,658, a £11,673 spread on the same certified stone. Do Amore Diamonds lists it at £13,658. 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

11.97
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle31.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726533558
Dimensions17.35 × 11.58 × 6.93 mm
L/W Ratio1.50
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.35 mm11.58 mm11.97 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726533558
Side View
Table 68.0%Crown 41.9°Girdle: MediumPavilion 31.8°Culet: NoneDepth 59.8%

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 30
Current: £13,658 GBP|Low: £1,906 GBP|High: £13,658 GBP|Avg: £4,954 GBP|+2.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 21, 2026
Retailer 5£1,985 GBP
Retailer 7£2,161 GBP
Retailer 8£2,583 GBP
Retailer 6£3,177 GBP
Retailer 2£3,381 GBP
Retailer 10£3,703 GBP
Retailer 3£3,841 GBP
Retailer 9£4,493 GBP
Retailer 4£4,601 GBP
Retailer 11£9,070 GBP
Do Amore Diamonds£13,658 GBP

14 data points across 11 retailers

8 retailers£1,985 GBP to £13,658 GBP

A
Cheapest Retailer
-
£1,985 GBP
$2,660 USD
A
Retailer 2
-
£2,161 GBP
$2,895 USD
View
B+
Retailer 3
-
£2,583 GBP
$3,461 USD
View
B+
Retailer 4
-
£3,177 GBP
$4,257 USD
View
B+
Retailer 5
-
£3,381 GBP
$4,530 USD
View
Retailer 6
-
£4,601 GBP
$6,165 USD
View
Price last confirmed 11 days ago
B
Retailer 7
-
£13,367 GBP
$17,910 USD
View
Most Expensive
B
Do Amore Diamonds
27-21E7C9D3C · Oct 31
£13,658 GBP
$18,300 USD
View
7 more retailers have this diamond
Prices start from £1,985 GBPSave up to £11,673 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
11.97ct Radiant
£1,985 GBP