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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 $617 SGD
£380 GBP
As of October 29, 2026
Save $54 SGD (8%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,173 SGD 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
Colour
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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Price History

Last verified: Oct 29
Current: $2,173 SGD|Low: $128 SGD|High: $2,173 SGD|Avg: $668 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 20
October 12, 2026
Retailer 17$132 SGD
Retailer 16$174 SGD
Retailer 6$178 SGD
Retailer 4$184 SGD
Retailer 7$340 SGD
Retailer 19$345 SGD
Retailer 10$363 SGD
Retailer 9$387 SGD
Retailer 14$407 SGD
Retailer 13$566 SGD
Retailer 5$574 SGD
Retailer 15$579 SGD
Retailer 18$582 SGD
Retailer 8$747 SGD
Retailer 11$754 SGD
Retailer 12$754 SGD
Retailer 20$793 SGD
Retailer 3$1,240 SGD
Retailer 2$1,529 SGD
Do Amore Diamonds$2,173 SGD

18 data points across 20 retailers

12 retailers$617 SGD to $671 SGD

Retailer 1
-
$132 SGD
$103 USD
Price last confirmed 22 days ago
Retailer 2
-
$174 SGD
$136 USD
View
Price last confirmed 22 days ago
Retailer 3
-
$184 SGD
$144 USD
View
Price last confirmed 33 days ago
Retailer 4
-
$340 SGD
$266 USD
View
Price last confirmed 19 days ago
Retailer 5
-
$345 SGD
$270 USD
View
Price last confirmed 23 days ago
Retailer 6
-
$407 SGD
£251 GBP
View
Price last confirmed 19 days ago
Retailer 7
-
$582 SGD
$455 USD
View
Price last confirmed 23 days ago
B
Retailer 8
-
$617 SGD
£380 GBP
View
B
Retailer 9
-
$671 SGD
£414 GBP
View
Retailer 10
-
$793 SGD
$620 USD
View
Price last confirmed 18 days ago
Retailer 11
-
$1,529 SGD
£942 GBP
View
Price last confirmed 19 days ago
Most Expensive
Do Amore Diamonds
32-LG566331197 · Oct 30
$2,173 SGD
$1,700 USD
View
Price under review
11 more retailers have this diamond
Prices start from $617 SGDSave up to $54 SGD

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
$617 SGD