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Round|Lab Grown|IGI

1.45ct D VS2 Round Lab Grown Diamond

ID • D/VS2 • IGI LG766657020

Shape and cutting style on the report: Round brilliant

Certificate IGI LG766657020

Diamond specifications and retailer prices

From $312 AUD
$219 USD
As of October 25, 2026
Save $1,151 AUD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,950 AUD at Brilliant Earth · As of October 11, 2026
View at Brilliant Earth

About this 1.45ct lab-grown round diamond

This 1.45ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG766657020 or 766657020. Listed at 16 retailers as of October 25, 2026, with a 369% 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766657020
Dimensions7.22 × 7.25 × 4.50 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.22 mm7.25 mm1.45 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766657020
Side View
Table 57.0%Crown 35.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.3%

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 25
Current: $1,950 AUD|Low: $248 AUD|High: $1,950 AUD|Avg: $769 AUD|+31.7%
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
Retailer 15
Retailer 16
Retailer 17
October 26, 2026
Retailer 6$252 AUD
Retailer 4$280 AUD
Retailer 16$292 AUD
Retailer 7$312 AUD
Retailer 12$312 AUD
Retailer 11$532 AUD
Retailer 5$557 AUD
Retailer 2$557 AUD
Retailer 14$605 AUD
Retailer 17$679 AUD
Retailer 15$762 AUD
Retailer 8$1,004 AUD
Retailer 10$1,061 AUD
Retailer 3$1,081 AUD
Retailer 9$1,211 AUD
Retailer 13$1,463 AUD
Brilliant Earth$1,950 AUD

32 data points across 17 retailers

16 retailers$312 AUD to $1,463 AUD

Retailer 1
-
$252 AUD
$177 USD
Price last confirmed 9 days ago
Retailer 2
-
$292 AUD
$205 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$312 AUD
$219 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$312 AUD
$219 USD
View
A
Retailer 5
-
$532 AUD
£294 GBP
View
B+
Retailer 6
-
$557 AUD
$391 USD
View
A
Retailer 7
-
$557 AUD
£308 GBP
View
A
Retailer 8
-
$605 AUD
€405 EUR
View
A
Retailer 9
-
$679 AUD
$477 USD
View
B+
Retailer 10
-
$762 AUD
$535 USD
View
Retailer 11
-
$1,004 AUD
$705 USD
View
Price last confirmed 8 days ago
B
Retailer 12
-
$1,061 AUD
$745 USD
View
B+
Retailer 13
-
$1,081 AUD
$759 USD
View
Retailer 14
-
$1,211 AUD
View
Price last confirmed 24 days ago
B
Retailer 15
-
$1,463 AUD
£809 GBP
View
Most Expensive
Brilliant Earth
17708788A · Oct 11
$1,950 AUD
$1,370 USD
View
Price last confirmed 21 days ago
15 more retailers have this diamond
Prices start from $312 AUDSave up to $1,151 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 Round
$312 AUD