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Radiant|Lab Grown|IGI

1.77ct G VS1 Radiant Lab Grown Diamond

EX • G/VS1 • IGI LG732576724

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

Certificate IGI LG732576724

Diamond specifications and retailer prices

From $306 AUD
$215 USD
As of October 30, 2026
Save $1,360 AUD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,690 AUD at Rare Carat · As of August 9, 2026
View at Rare Carat

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 LG732576724 or 732576724. Listed at 22 retailers as of October 30, 2026, with a 444% 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

1.77
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG732576724
Dimensions8.74 × 5.98 × 3.98 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.74 mm5.98 mm1.77 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG732576724
Side View
Table 68.0%Crown 44°Girdle: MED-STKPavilion 35.2°Culet: NoneDepth 66.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,559 AUD|Low: $293 AUD|High: $1,950 AUD|Avg: $888 AUD|-0.9%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 12$306 AUD
Retailer 5$380 AUD
Retailer 13$380 AUD
Retailer 6$444 AUD
Retailer 4$651 AUD
Retailer 2$655 AUD
Retailer 7$704 AUD
Retailer 10$886 AUD
Retailer 11$981 AUD
Retailer 9$1,530 AUD
Retailer 3$1,546 AUD
Rare Carat$1,559 AUD
Retailer 8$1,666 AUD

37 data points across 13 retailers

22 retailers$306 AUD to $1,666 AUD

A
Cheapest Retailer
-
$306 AUD
$215 USD
A
Retailer 2
-
$343 AUD
$241 USD
View
Final sale: no returns
A
Retailer 3
-
$354 AUD
$249 USD
View
Retailer 4
-
$380 AUD
$267 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$380 AUD
$267 USD
View
A
Retailer 6
-
$444 AUD
£245 GBP
View
B+
Retailer 7
-
$651 AUD
$457 USD
View
A
Retailer 8
-
$655 AUD
ZAR 7,438 ZAR
View
A
Retailer 9
-
$704 AUD
£389 GBP
View
A
Retailer 10
-
$863 AUD
$606 USD
View
A
Retailer 11
-
$886 AUD
View
A
Retailer 12
-
$890 AUD
$625 USD
View
A
Retailer 13
-
$981 AUD
$689 USD
View
B+
Retailer 14
-
$1,220 AUD
$857 USD
View
B+
Retailer 15
-
$1,296 AUD
$910 USD
View
B
Retailer 16
-
$1,475 AUD
£816 GBP
View
B+
Retailer 17
-
$1,516 AUD
$1,065 USD
View
B+
Retailer 18
-
$1,530 AUD
£846 GBP
View
B+
Retailer 19
-
$1,546 AUD
$1,086 USD
View
Retailer 20
-
$1,559 AUD
$1,095 USD
View
Price last confirmed 14 days ago
B+
Retailer 21
-
$1,666 AUD
$1,170 USD
View
Most Expensive
Rare Carat
DBS128-76_l_542236835 · Aug 9
$1,690 AUD
$1,187 USD
View
Price last confirmed 84 days ago
21 more retailers have this diamond
Prices start from $306 AUDSave up to $1,360 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
$306 AUD