Radiant|Lab Grown|IGI

0.75ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG566331197

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

Certificate IGI LG566331197

Diamond specifications and retailer prices

From $675 CAD
£380 GBP
As of October 29, 2026
Save $60 CAD (8%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,379 CAD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 0.75ct lab-grown radiant diamond

This 0.75ct lab-grown radiant sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG566331197 or 566331197. Listed at 12 retailers as of October 29, 2026, with a relatively tight 9% spread, which is unusual at this carat range and suggests competitive pricing across the listings. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.75
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle32.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG566331197
Dimensions5.97 × 4.58 × 3.11 mm
L/W Ratio1.30
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.97 mm4.58 mm0.75 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG566331197
Side View
Table 62.0%Crown 34°Girdle: Slightly ThickPavilion 32.5°Culet: NoneDepth 67.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,379 CAD|Low: $140 CAD|High: $2,379 CAD|Avg: $731 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
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Retailer 12
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Retailer 15
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 12, 2026
Retailer 17$144 CAD
Retailer 16$190 CAD
Retailer 6$195 CAD
Retailer 4$202 CAD
Retailer 7$372 CAD
Retailer 19$378 CAD
Retailer 10$397 CAD
Retailer 9$424 CAD
Retailer 14$445 CAD
Retailer 13$620 CAD
Retailer 5$628 CAD
Retailer 15$633 CAD
Retailer 18$637 CAD
Retailer 8$818 CAD
Retailer 11$826 CAD
Retailer 12$826 CAD
Retailer 20$868 CAD
Retailer 3$1,358 CAD
Retailer 2$1,674 CAD
Do Amore Diamonds$2,379 CAD

18 data points across 20 retailers

12 retailers$675 CAD to $735 CAD

Retailer 1
-
$144 CAD
$103 USD
Price last confirmed 21 days ago
Retailer 2
-
$190 CAD
$136 USD
View
Price last confirmed 21 days ago
Retailer 3
-
$202 CAD
$144 USD
View
Price last confirmed 32 days ago
Retailer 4
-
$372 CAD
$266 USD
View
Price last confirmed 18 days ago
Retailer 5
-
$378 CAD
$270 USD
View
Price last confirmed 22 days ago
Retailer 6
-
$445 CAD
£251 GBP
View
Price last confirmed 18 days ago
Retailer 7
-
$637 CAD
$455 USD
View
Price last confirmed 22 days ago
B
Retailer 8
-
$675 CAD
£380 GBP
View
B
Retailer 9
-
$735 CAD
£414 GBP
View
Retailer 10
-
$868 CAD
$620 USD
View
Price last confirmed 17 days ago
Retailer 11
-
$1,674 CAD
£942 GBP
View
Price last confirmed 18 days ago
Most Expensive
Do Amore Diamonds
32-LG566331197 · Oct 30
$2,379 CAD
$1,700 USD
View
Price under review
11 more retailers have this diamond
Prices start from $675 CADSave up to $60 CAD

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.

B
0.75ct Radiant
$675 CAD