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Radiant|Lab Grown|IGI

1.77ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG544262718

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

Certificate IGI LG544262718

Diamond specifications and retailer prices

From $352 AUD
$247 USD
As of October 30, 2026
Save $3,022 AUD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,374 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG544262718 or 544262718. Listed at 20 retailers as of October 30, 2026, with prices from $352 to $3,374, a $3,022 spread on the same certified stone. Do Amore Diamonds lists it at $3,374. 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 angle41.8°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG544262718
Dimensions10.37 × 7.13 × 4.39 mm
L/W Ratio1.45
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
10.37 mm7.13 mm1.77 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG544262718
Side View
Table 64.0%Crown 41.8°Girdle: MediumPavilion 35.5°Culet: NoneDepth 67.3%

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 30
Current: $3,374 AUD|Low: $320 AUD|High: $3,374 AUD|Avg: $1,059 AUD|+28.1%
Do Amore Diamonds
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
November 1, 2026
Retailer 5$352 AUD
Retailer 16$393 AUD
Retailer 6$400 AUD
Retailer 7$427 AUD
Retailer 14$437 AUD
Retailer 13$571 AUD
Retailer 9$743 AUD
Retailer 12$828 AUD
Retailer 2$847 AUD
Retailer 15$914 AUD
Retailer 11$1,121 AUD
Retailer 8$1,518 AUD
Retailer 4$1,787 AUD
Retailer 3$1,888 AUD
Retailer 10$1,942 AUD
Do Amore Diamonds$3,374 AUD

43 data points across 16 retailers

20 retailers$352 AUD to $3,374 AUD

Retailer 1
-
$345 AUD
$242 USD
Price last confirmed 15 days ago
A
Retailer 2
-
$352 AUD
$247 USD
View
Retailer 3
-
$352 AUD
$247 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$393 AUD
$276 USD
View
Final sale: no returns
Retailer 5
-
$400 AUD
$281 USD
View
Price last confirmed 18 days ago
Retailer 6
-
$427 AUD
$300 USD
View
Price last confirmed 14 days ago
Retailer 7
-
$437 AUD
$307 USD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$571 AUD
$401 USD
View
A
Retailer 9
-
$743 AUD
€497 EUR
View
A
Retailer 10
-
$828 AUD
ZAR 9,395 ZAR
View
A
Retailer 11
-
$847 AUD
£469 GBP
View
A
Retailer 12
-
$914 AUD
$642 USD
View
B+
Retailer 13
-
$1,121 AUD
View
B+
Retailer 14
-
$1,237 AUD
£684 GBP
View
Retailer 15
-
$1,518 AUD
$1,066 USD
View
Price last confirmed 15 days ago
B
Retailer 16
-
$1,787 AUD
$1,256 USD
View
B
Retailer 17
-
$1,888 AUD
£1,044 GBP
View
B
Retailer 18
-
$1,942 AUD
£1,074 GBP
View
B
Retailer 19
-
$2,691 AUD
$1,890 USD
View
Most Expensive
B
Do Amore Diamonds
27-75CC9D4A3 · Oct 31
$3,374 AUD
$2,370 USD
View
19 more retailers have this diamond
Prices start from $352 AUDSave up to $3,022 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
$352 AUD