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Radiant|Lab Grown|IGI

1.77ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG601393268

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

Certificate IGI LG601393268

Diamond specifications and retailer prices

From $313 AUD
$220 USD
As of October 30, 2026
Save $2,178 AUD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,491 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG601393268 or 601393268. Listed at 21 retailers as of October 30, 2026, with prices from $313 to $2,491, a $2,178 spread on the same certified stone. Brilliant Earth lists it at $2,491. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG601393268
Dimensions8.70 × 5.95 × 4.01 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
8.70 mm5.95 mm1.77 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG601393268
Side View
Table 67.0%Crown 44.2°Girdle: MediumPavilion 35.9°Culet: NoneDepth 67.4%

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 30
Current: $2,491 AUD|Low: $295 AUD|High: $2,933 AUD|Avg: $935 AUD|-4.9%
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
Retailer 19
Retailer 20
November 1, 2026
Retailer 3$313 AUD
Retailer 19$352 AUD
Retailer 17$364 AUD
Retailer 5$389 AUD
Retailer 6$389 AUD
Retailer 20$457 AUD
Retailer 11$663 AUD
Retailer 14$668 AUD
Retailer 2$672 AUD
Retailer 13$724 AUD
Retailer 7$871 AUD
Retailer 9$893 AUD
Retailer 16$909 AUD
Retailer 4$1,251 AUD
Retailer 18$1,256 AUD
Retailer 10$1,326 AUD
Retailer 15$1,568 AUD
Retailer 8$1,584 AUD
Retailer 12$1,792 AUD
Brilliant Earth$2,491 AUD

37 data points across 20 retailers

21 retailers$313 AUD to $2,491 AUD

A
Cheapest Retailer
-
$313 AUD
$220 USD
A
Retailer 2
-
$352 AUD
$247 USD
View
Final sale: no returns
A
Retailer 3
-
$364 AUD
$256 USD
View
Retailer 4
-
$389 AUD
$273 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$389 AUD
$273 USD
View
Retailer 6
-
$457 AUD
£253 GBP
View
Price last confirmed 15 days ago
B+
Retailer 7
-
$663 AUD
$466 USD
View
A
Retailer 8
-
$668 AUD
€447 EUR
View
A
Retailer 9
-
$672 AUD
ZAR 7,623 ZAR
View
A
Retailer 10
-
$724 AUD
£400 GBP
View
A
Retailer 11
-
$871 AUD
$612 USD
View
A
Retailer 12
-
$893 AUD
$627 USD
View
A
Retailer 13
-
$909 AUD
View
B+
Retailer 14
-
$1,251 AUD
$879 USD
View
B+
Retailer 15
-
$1,256 AUD
£694 GBP
View
B+
Retailer 16
-
$1,256 AUD
$882 USD
View
B+
Retailer 17
-
$1,326 AUD
$931 USD
View
B+
Retailer 18
-
$1,568 AUD
£867 GBP
View
B+
Retailer 19
-
$1,584 AUD
$1,113 USD
View
Retailer 20
-
$1,792 AUD
$1,259 USD
View
Price last confirmed 21 days ago
Most Expensive
B
Brilliant Earth
8408246A · Oct 31
$2,491 AUD
$1,750 USD
View
20 more retailers have this diamond
Prices start from $313 AUDSave up to $2,178 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