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Radiant|Lab Grown|IGI

1.70ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG784645655

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

Certificate IGI LG784645655

Diamond specifications and retailer prices

From $648 SGD
$507 USD
As of October 30, 2026
Save $5,105 SGD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,753 SGD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.7ct lab-grown radiant diamond

This 1.7ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784645655 or 784645655. Listed at 14 retailers as of October 30, 2026, with prices from $648 to $5,753, a $5,105 spread on the same certified stone. Do Amore Diamonds lists it at $5,753. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784645655
Dimensions8.56 × 5.94 × 3.89 mm
L/W Ratio1.44
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
8.56 mm5.94 mm1.70 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784645655
Side View
Table 62.0%Crown 40.3°Girdle: MED-STKPavilion 33.5°Culet: NoneDepth 65.5%

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 30
Current: $5,753 SGD|Low: $637 SGD|High: $7,121 SGD|Avg: $2,811 SGD|-18.5%
Do Amore Diamonds
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
October 30, 2026
Retailer 9$648 SGD
Retailer 14$726 SGD
Retailer 6$892 SGD
Retailer 8$959 SGD
Retailer 11$982 SGD
Retailer 10$1,249 SGD
Retailer 5$1,341 SGD
Retailer 4$1,419 SGD
Retailer 12$2,075 SGD
Retailer 13$2,334 SGD
Retailer 7$3,874 SGD
Retailer 2$4,832 SGD
Retailer 3$5,152 SGD
Do Amore Diamonds$5,753 SGD

34 data points across 14 retailers

14 retailers$648 SGD to $5,753 SGD

A
Cheapest Retailer
-
$648 SGD
$507 USD
A
Retailer 2
-
$726 SGD
$568 USD
View
A
Retailer 3
-
$892 SGD
$698 USD
View
Final sale: no returns
A
Retailer 4
-
$959 SGD
$750 USD
View
A
Retailer 5
-
$982 SGD
$768 USD
View
A
Retailer 6
-
$1,249 SGD
$977 USD
View
A
Retailer 7
-
$1,341 SGD
$1,049 USD
View
A
Retailer 8
-
$1,419 SGD
€1,057 EUR
View
B+
Retailer 9
-
$2,075 SGD
$1,623 USD
View
B+
Retailer 10
-
$2,334 SGD
$1,826 USD
View
B
Retailer 11
-
$3,874 SGD
£2,386 GBP
View
B
Retailer 12
-
$4,832 SGD
$3,780 USD
View
B
Retailer 13
-
$5,152 SGD
$4,030 USD
View
Most Expensive
B
Do Amore Diamonds
27-040B88D2D · Oct 30
$5,753 SGD
$4,500 USD
View
13 more retailers have this diamond
Prices start from $648 SGDSave up to $5,105 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.

A
1.70ct Radiant
$648 SGD