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Radiant|Lab Grown|IGI

1.77ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG625459570

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

Certificate IGI LG625459570

Diamond specifications and retailer prices

From $313 AUD
$220 USD
As of October 30, 2026
Save $2,007 AUD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,320 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.77ct lab-grown radiant diamond

This 1.77ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG625459570 or 625459570. Listed at 18 retailers as of October 30, 2026, with prices from $313 to $2,320, a $2,007 spread on the same certified stone. Brilliant Earth lists it at $2,320. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625459570
Dimensions8.38 × 5.98 × 4.05 mm
L/W Ratio1.40
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
8.38 mm5.98 mm1.77 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625459570
Side View
Table 65.0%Crown 43.6°Girdle: MediumPavilion 34.8°Culet: NoneDepth 67.7%

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: $2,320 AUD|Low: $313 AUD|High: $2,434 AUD|Avg: $993 AUD|-4.7%
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
Retailer 18
November 1, 2026
Retailer 18$313 AUD
Retailer 13$363 AUD
Retailer 5$389 AUD
Retailer 9$389 AUD
Retailer 17$478 AUD
Retailer 6$663 AUD
Retailer 10$676 AUD
Retailer 11$683 AUD
Retailer 2$721 AUD
Retailer 4$871 AUD
Retailer 16$905 AUD
Retailer 3$1,247 AUD
Retailer 14$1,251 AUD
Retailer 8$1,323 AUD
Retailer 15$1,552 AUD
Retailer 12$1,557 AUD
Retailer 7$1,579 AUD
Brilliant Earth$2,320 AUD

40 data points across 18 retailers

18 retailers$313 AUD to $2,320 AUD

A
Cheapest Retailer
-
$313 AUD
$220 USD
A
Retailer 2
-
$363 AUD
$255 USD
View
Retailer 3
-
$389 AUD
$273 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$389 AUD
$273 USD
View
Retailer 5
-
$478 AUD
£264 GBP
View
Price last confirmed 15 days ago
B+
Retailer 6
-
$663 AUD
$466 USD
View
A
Retailer 7
-
$683 AUD
€457 EUR
View
A
Retailer 8
-
$721 AUD
£399 GBP
View
A
Retailer 9
-
$871 AUD
$612 USD
View
A
Retailer 10
-
$905 AUD
$636 USD
View
B+
Retailer 11
-
$1,247 AUD
$876 USD
View
B+
Retailer 12
-
$1,251 AUD
$879 USD
View
Retailer 13
-
$1,323 AUD
$929 USD
View
Price last confirmed 14 days ago
B+
Retailer 14
-
$1,357 AUD
£750 GBP
View
Retailer 15
-
$1,552 AUD
$1,090 USD
View
Price last confirmed 11 days ago
Retailer 16
-
$1,557 AUD
£861 GBP
View
Price last confirmed 7 days ago
B+
Retailer 17
-
$1,579 AUD
$1,109 USD
View
Most Expensive
B
Brilliant Earth
9575951A · Oct 31
$2,320 AUD
$1,630 USD
View
17 more retailers have this diamond
Prices start from $313 AUDSave up to $2,007 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
1.77ct Radiant
$313 AUD