CaratHunter
Plans
Radiant|Lab Grown|IGI

1.45ct G VS1 Radiant Lab Grown Diamond

EX • G/VS1 • IGI LG616403061

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

Certificate IGI LG616403061

Diamond specifications and retailer prices

From £128 GBP
$172 USD
As of October 27, 2026
Save £1,103 GBP (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,231 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.45ct lab-grown radiant diamond

This 1.45ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG616403061 or 616403061. Listed at 13 retailers as of October 27, 2026, with prices from £128 to £1,231, a £1,103 spread on the same certified stone. Do Amore Diamonds lists it at £1,231. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG616403061
Dimensions8.14 × 5.57 × 3.79 mm
L/W Ratio1.46
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
8.14 mm5.57 mm1.45 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG616403061
Side View
Table 60.0%Crown 37.1°Girdle: MED-STKPavilion 34.9°Culet: NoneDepth 68.0%

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 27
Current: £1,231 GBP|Low: £106 GBP|High: £1,276 GBP|Avg: £477 GBP|-3.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 29, 2026
Retailer 14£128 GBP
Retailer 3£149 GBP
Retailer 11£149 GBP
Retailer 2£217 GBP
Retailer 16£285 GBP
Retailer 8£306 GBP
Retailer 4£308 GBP
Retailer 7£405 GBP
Retailer 9£429 GBP
Retailer 6£440 GBP
Retailer 12£541 GBP
Retailer 13£556 GBP
Retailer 15£565 GBP
Retailer 5£707 GBP
Retailer 10£824 GBP
Do Amore Diamonds£1,231 GBP

23 data points across 16 retailers

13 retailers£128 GBP to £1,231 GBP

A
Cheapest Retailer
-
£128 GBP
$172 USD
A
Retailer 2
-
£149 GBP
$199 USD
View
Final sale: no returns
A
Retailer 3
-
£149 GBP
$200 USD
View
A
Retailer 4
-
£217 GBP
View
B+
Retailer 5
-
£285 GBP
$382 USD
View
A
Retailer 6
-
£429 GBP
A$884 AUD
View
B+
Retailer 7
-
£541 GBP
$725 USD
View
Retailer 8
-
£545 GBP
$730 USD
View
Price last confirmed 11 days ago
B+
Retailer 9
-
£556 GBP
$745 USD
View
B+
Retailer 10
-
£565 GBP
$757 USD
View
B
Retailer 11
-
£640 GBP
View
B
Retailer 12
-
£824 GBP
View
Most Expensive
B
Do Amore Diamonds
27-02DDCC6E6 · Oct 29
£1,231 GBP
$1,650 USD
View
12 more retailers have this diamond
Prices start from £128 GBPSave up to £1,103 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
1.45ct Radiant
£128 GBP