Radiant|Lab Grown|IGI

1.45ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2 • IGI LG770661976

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

Certificate IGI LG770661976

Diamond specifications and retailer prices

From £161 GBP
$214 USD
As of October 30, 2026
Save £769 GBP (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,059 GBP at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

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 D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG770661976 or 770661976. Listed at 23 retailers as of October 30, 2026, with a 479% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle23.4°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770661976
Dimensions7.95 × 5.59 × 7.95 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.95 mm5.59 mm1.45 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770661976
Side View
Table 63.0%Crown 23.4°Girdle: THN-MEDPavilion 36.4°Culet: NoneDepth 68.5%

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: £1,059 GBP|Low: £179 GBP|High: £1,149 GBP|Avg: £550 GBP|-7.8%
Brilliant Earth
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
October 30, 2026
Retailer 6£179 GBP
Retailer 12£322 GBP
Retailer 2£342 GBP
Retailer 10£342 GBP
Retailer 7£369 GBP
Retailer 5£389 GBP
Retailer 11£487 GBP
Retailer 3£641 GBP
Retailer 14£643 GBP
Retailer 9£714 GBP
Retailer 4£778 GBP
Retailer 8£803 GBP
Retailer 13£826 GBP
Brilliant Earth£1,059 GBP

44 data points across 14 retailers

23 retailers£161 GBP to £930 GBP

A
Cheapest Retailer
-
£161 GBP
$214 USD
A
Retailer 2
-
£179 GBP
$239 USD
View
Final sale: no returns
A
Retailer 3
-
£186 GBP
$248 USD
View
A
Retailer 4
-
£199 GBP
$265 USD
View
A
Retailer 5
-
£199 GBP
$265 USD
View
A
Retailer 6
-
£221 GBP
HK$2,300 HKD
View
Retailer 7
-
£322 GBP
€409 EUR
View
Price last confirmed 7 days ago
A
Retailer 8
-
£342 GBP
$455 USD
View
A
Retailer 9
-
£342 GBP
ZAR 7,368 ZAR
View
A
Retailer 10
-
£369 GBP
View
A
Retailer 11
-
£389 GBP
$518 USD
View
A
Retailer 12
-
£487 GBP
A$998 AUD
View
B+
Retailer 13
-
£520 GBP
$692 USD
View
B+
Retailer 14
-
£641 GBP
$853 USD
View
B+
Retailer 15
-
£643 GBP
$856 USD
View
B+
Retailer 16
-
£646 GBP
SGD 1,163 SGD
View
B+
Retailer 17
-
£681 GBP
$906 USD
View
B+
Retailer 18
-
£714 GBP
A$1,463 AUD
View
B
Retailer 19
-
£778 GBP
View
B+
Retailer 20
-
£803 GBP
View
Retailer 21
-
£826 GBP
$1,100 USD
View
Price last confirmed 9 days ago
B
Retailer 22
-
£930 GBP
$1,239 USD
View
Most Expensive
Brilliant Earth
18018407A · Oct 21
£1,059 GBP
$1,410 USD
View
Price last confirmed 8 days ago
22 more retailers have this diamond
Prices start from £161 GBPSave up to £769 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
£161 GBP