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Radiant|Lab Grown|IGI

1.75ct E VS1 Radiant Lab Grown Diamond

GD • E/VS1 • IGI LG621491943

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

Certificate IGI LG621491943

Diamond specifications and retailer prices

From $360 AUD
$253 USD
As of October 27, 2026
Save $2,843 AUD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,203 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 standard cut grade and certified by IGI LG621491943 or 621491943. Listed at 20 retailers as of October 27, 2026, with prices from $360 to $3,203, a $2,843 spread on the same certified stone. Do Amore Diamonds lists it at $3,203. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.75
Carat
E
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.8°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621491943
Dimensions8.45 × 5.95 × 4.05 mm
L/W Ratio1.42
Culet sizePointed
Top View
8.45 mm5.95 mm1.75 ctE / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621491943
Side View
Table 65.0%Crown 41.8°Girdle: MediumPavilion 35.1°Culet: NoneDepth 68.1%

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 27
Current: $865 AUD|Low: $403 AUD|High: $1,998 AUD|Avg: $1,187 AUD|+2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 3$403 AUD
Retailer 10$447 AUD
Retailer 7$676 AUD
Retailer 13$746 AUD
Retailer 1$865 AUD
Retailer 2$941 AUD
Retailer 6$1,145 AUD
Retailer 9$1,371 AUD
Retailer 12$1,583 AUD
Retailer 5$1,701 AUD
Retailer 11$1,755 AUD
Retailer 4$1,909 AUD
Retailer 8$1,976 AUD

42 data points across 13 retailers

20 retailers$360 AUD to $3,203 AUD

A
Cheapest Retailer
-
$360 AUD
$253 USD
A
Retailer 2
-
$403 AUD
$283 USD
View
Final sale: no returns
A
Retailer 3
-
$417 AUD
$293 USD
View
A
Retailer 4
-
$447 AUD
$314 USD
View
A
Retailer 5
-
$447 AUD
$314 USD
View
A
Retailer 6
-
$676 AUD
$475 USD
View
B+
Retailer 7
-
$737 AUD
$518 USD
View
B+
Retailer 8
-
$746 AUD
$524 USD
View
B+
Retailer 9
-
$865 AUD
£479 GBP
View
B+
Retailer 10
-
$941 AUD
$661 USD
View
B+
Retailer 11
-
$1,145 AUD
View
B
Retailer 12
-
$1,371 AUD
$963 USD
View
B
Retailer 13
-
$1,468 AUD
£812 GBP
View
B
Retailer 14
-
$1,583 AUD
$1,112 USD
View
B
Retailer 15
-
$1,755 AUD
$1,233 USD
View
B
Retailer 16
-
$1,821 AUD
$1,279 USD
View
B
Retailer 17
-
$1,909 AUD
£1,056 GBP
View
B
Retailer 18
-
$1,936 AUD
$1,360 USD
View
B
Retailer 19
-
$1,976 AUD
£1,093 GBP
View
Most Expensive
C
Do Amore Diamonds
27-9786C2302 · Oct 29
$3,203 AUD
$2,250 USD
View
19 more retailers have this diamond
Prices start from $360 AUDSave up to $2,843 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
$360 AUD