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Radiant|Lab Grown|IGI

1.75ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG649407662

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

Certificate IGI LG649407662

Diamond specifications and retailer prices

From $325 AUD
$228 USD
As of October 27, 2026
Save $2,380 AUD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,704 AUD at Brilliant Earth · As of October 22, 2026
View at Brilliant Earth

About this 1.75ct lab-grown radiant diamond

This 1.75ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG649407662 or 649407662. Listed at 22 retailers as of October 22, 2026, with prices from $325 to $2,704, a $2,380 spread on the same certified stone. Brilliant Earth lists it at $2,704. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.75
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649407662
Dimensions8.73 × 5.83 × 3.96 mm
L/W Ratio1.50
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.73 mm5.83 mm1.75 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649407662
Side View
Table 65.0%Crown 43°Girdle: MediumPavilion 35.2°Culet: NoneDepth 67.9%

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 27
Current: $2,704 AUD|Low: $325 AUD|High: $3,018 AUD|Avg: $1,041 AUD|-5.0%
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
Retailer 21
October 29, 2026
Retailer 4$325 AUD
Retailer 10$363 AUD
Retailer 6$376 AUD
Retailer 18$403 AUD
Retailer 21$403 AUD
Retailer 15$473 AUD
Retailer 12$682 AUD
Retailer 16$691 AUD
Retailer 19$741 AUD
Retailer 2$749 AUD
Retailer 7$883 AUD
Retailer 9$935 AUD
Retailer 17$939 AUD
Retailer 20$1,292 AUD
Retailer 3$1,298 AUD
Retailer 11$1,368 AUD
Retailer 13$1,622 AUD
Retailer 8$1,637 AUD
Retailer 5$1,808 AUD
Retailer 14$1,826 AUD
Brilliant Earth$2,704 AUD

33 data points across 21 retailers

22 retailers$325 AUD to $2,704 AUD

A
Cheapest Retailer
-
$325 AUD
$228 USD
A
Retailer 2
-
$363 AUD
$255 USD
View
Final sale: no returns
A
Retailer 3
-
$376 AUD
$264 USD
View
A
Retailer 4
-
$403 AUD
$283 USD
View
A
Retailer 5
-
$403 AUD
$283 USD
View
A
Retailer 6
-
$473 AUD
£262 GBP
View
B+
Retailer 7
-
$682 AUD
$479 USD
View
A
Retailer 8
-
$691 AUD
ZAR 7,843 ZAR
View
A
Retailer 9
-
$741 AUD
€496 EUR
View
A
Retailer 10
-
$749 AUD
£414 GBP
View
A
Retailer 11
-
$883 AUD
$620 USD
View
A
Retailer 12
-
$935 AUD
$657 USD
View
A
Retailer 13
-
$939 AUD
View
B+
Retailer 14
-
$1,292 AUD
$908 USD
View
B+
Retailer 15
-
$1,298 AUD
$912 USD
View
B+
Retailer 16
-
$1,368 AUD
$961 USD
View
B+
Retailer 17
-
$1,468 AUD
£812 GBP
View
B+
Retailer 18
-
$1,622 AUD
£897 GBP
View
B+
Retailer 19
-
$1,637 AUD
$1,150 USD
View
B
Retailer 20
-
$1,808 AUD
$1,270 USD
View
Price last confirmed 8 days ago
B
Retailer 21
-
$1,826 AUD
$1,283 USD
View
Most Expensive
B
Brilliant Earth
11509754A · Oct 22
$2,704 AUD
$1,900 USD
View
21 more retailers have this diamond
Prices start from $325 AUDSave up to $2,380 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
1.75ct Radiant
$325 AUD