Radiant|Lab Grown|IGI

0.61ct G SI1 Radiant Lab Grown Diamond

ID • G/SI1 • IGI LG542212276

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

Certificate IGI LG542212276

Diamond specifications and retailer prices

From £107 GBP
$143 USD
As of October 30, 2026
Save £649 GBP (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £756 GBP at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 0.61ct lab-grown radiant diamond

This 0.61ct lab-grown radiant sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG542212276 or 542212276. Listed at 15 retailers as of October 30, 2026, with prices from £107 to £756, a £649 spread on the same certified stone. Reve Diamonds lists it at £756. 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

0.61
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle28.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG542212276
Dimensions6.00 × 4.16 × 2.69 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.00 mm4.16 mm0.61 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG542212276
Side View
Table 65.5%Crown 34.5°Girdle: MED-STKPavilion 28.8°Culet: NoneDepth 64.7%

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: £620 GBP|Low: £84 GBP|High: £627 GBP|Avg: £261 GBP|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 8£107 GBP
Retailer 4£119 GBP
Retailer 12£124 GBP
Retailer 2£133 GBP
Retailer 9£133 GBP
Retailer 5£226 GBP
Retailer 6£239 GBP
Retailer 11£247 GBP
Retailer 3£303 GBP
Retailer 10£426 GBP
Retailer 7£450 GBP
Retailer 1£620 GBP

43 data points across 12 retailers

15 retailers£107 GBP to £756 GBP

A
Cheapest Retailer
-
£107 GBP
$143 USD
A
Retailer 2
-
£119 GBP
$160 USD
View
Final sale: no returns
A
Retailer 3
-
£124 GBP
$166 USD
View
Retailer 4
-
£133 GBP
$178 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£133 GBP
$178 USD
View
B+
Retailer 6
-
£226 GBP
View
B+
Retailer 7
-
£239 GBP
$320 USD
View
B+
Retailer 8
-
£247 GBP
$331 USD
View
B+
Retailer 9
-
£258 GBP
HK$2,700 HKD
View
B+
Retailer 10
-
£303 GBP
$406 USD
View
B
Retailer 11
-
£426 GBP
$571 USD
View
B
Retailer 12
-
£450 GBP
$603 USD
View
B
Retailer 13
-
£468 GBP
$627 USD
View
B
Retailer 14
-
£620 GBP
View
Most Expensive
B
Reve Diamonds
C4CEAD9EE · Nov 1
£756 GBP
$1,013 USD
View
14 more retailers have this diamond
Prices start from £107 GBPSave up to £649 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
0.61ct Radiant
£107 GBP