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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 $228 USD
As of October 27, 2026
Save $1,672 USD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,900 USD 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 $228 to $1,900, a $1,672 spread on the same certified stone. Brilliant Earth lists it at $1,900. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $1,900 USD|Low: $228 USD|High: $2,120 USD|Avg: $728 USD|-5.0%
Brilliant Earth
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 19
Retailer 20
Retailer 21
October 29, 2026
Retailer 4$228 USD
Retailer 10$255 USD
Retailer 6$264 USD
Retailer 18$283 USD
Retailer 21$283 USD
Retailer 13$332 USD
Retailer 12$479 USD
Retailer 16$485 USD
Retailer 19$521 USD
Retailer 15$525 USD
Retailer 7$620 USD
Retailer 9$657 USD
Retailer 17$660 USD
Retailer 20$908 USD
Retailer 3$912 USD
Retailer 11$961 USD
Retailer 2$1,139 USD
Retailer 8$1,150 USD
Retailer 5$1,270 USD
Retailer 14$1,283 USD
Brilliant Earth$1,900 USD

34 data points across 21 retailers

22 retailers$228 USD to $1,900 USD

A
Cheapest Retailer
-
$228 USD
A
Retailer 2
-
$255 USD
View
Final sale: no returns
A
Retailer 3
-
$264 USD
View
A
Retailer 4
-
$283 USD
View
A
Retailer 5
-
$283 USD
View
A
Retailer 6
-
$332 USD
£262 GBP
View
B+
Retailer 7
-
$479 USD
View
A
Retailer 8
-
$485 USD
ZAR 7,843 ZAR
View
A
Retailer 9
-
$521 USD
€496 EUR
View
A
Retailer 10
-
$525 USD
£413 GBP
View
A
Retailer 11
-
$620 USD
View
A
Retailer 12
-
$657 USD
View
A
Retailer 13
-
$660 USD
A$1,015 AUD
View
B+
Retailer 14
-
$908 USD
View
B+
Retailer 15
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$912 USD
View
B+
Retailer 16
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$961 USD
View
B+
Retailer 17
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$1,031 USD
£812 GBP
View
B+
Retailer 18
-
$1,139 USD
£897 GBP
View
B+
Retailer 19
-
$1,150 USD
View
B
Retailer 20
-
$1,270 USD
View
Price last confirmed 8 days ago
B
Retailer 21
-
$1,283 USD
View
Most Expensive
B
Brilliant Earth
11509754A · Oct 22
$1,900 USD
View
21 more retailers have this diamond
Prices start from $228 USDSave up to $1,672 USD

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
$228 USD