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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 $304 AUD
$214 USD
As of October 27, 2026
Save $1,457 AUD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,005 AUD 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 27, 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

How it works →
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 27
Current: $2,005 AUD|Low: $340 AUD|High: $2,176 AUD|Avg: $1,040 AUD|-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 29, 2026
Retailer 5$340 AUD
Retailer 6$533 AUD
Retailer 11$611 AUD
Retailer 9$649 AUD
Retailer 8$695 AUD
Retailer 4$737 AUD
Retailer 10$922 AUD
Retailer 14$1,213 AUD
Retailer 13$1,217 AUD
Retailer 7$1,352 AUD
Retailer 3$1,474 AUD
Retailer 2$1,520 AUD
Retailer 12$1,564 AUD
Brilliant Earth$2,005 AUD

44 data points across 14 retailers

23 retailers$304 AUD to $1,761 AUD

A
Cheapest Retailer
-
$304 AUD
$214 USD
A
Retailer 2
-
$340 AUD
$239 USD
View
Final sale: no returns
A
Retailer 3
-
$353 AUD
$248 USD
View
A
Retailer 4
-
$377 AUD
$265 USD
View
A
Retailer 5
-
$377 AUD
$265 USD
View
A
Retailer 6
-
$419 AUD
HK$2,300 HKD
View
B+
Retailer 7
-
$533 AUD
$375 USD
View
A
Retailer 8
-
$611 AUD
€409 EUR
View
A
Retailer 9
-
$649 AUD
ZAR 7,368 ZAR
View
A
Retailer 10
-
$695 AUD
£385 GBP
View
A
Retailer 11
-
$737 AUD
$518 USD
View
A
Retailer 12
-
$922 AUD
View
B+
Retailer 13
-
$984 AUD
$692 USD
View
B+
Retailer 14
-
$1,213 AUD
$853 USD
View
B+
Retailer 15
-
$1,217 AUD
$856 USD
View
B+
Retailer 16
-
$1,224 AUD
SGD 1,163 SGD
View
B+
Retailer 17
-
$1,289 AUD
$906 USD
View
B+
Retailer 18
-
$1,352 AUD
View
B
Retailer 19
-
$1,474 AUD
£816 GBP
View
B+
Retailer 20
-
$1,520 AUD
£842 GBP
View
B+
Retailer 21
-
$1,564 AUD
$1,100 USD
View
Price last confirmed 8 days ago
B
Retailer 22
-
$1,761 AUD
$1,239 USD
View
Most Expensive
B
Brilliant Earth
18018407A · Oct 21
$2,005 AUD
$1,410 USD
View
Price last confirmed 7 days ago
22 more retailers have this diamond
Prices start from $304 AUDSave up to $1,457 AUD

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
$304 AUD