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Radiant|Lab Grown|IGI

1.60ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG620474192

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

Certificate IGI LG620474192

Diamond specifications and retailer prices

From $352 SGD
$275 USD
As of October 30, 2026
Save $3,931 SGD (92%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,283 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.6ct lab-grown radiant diamond

This 1.6ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG620474192 or 620474192. Listed at 21 retailers as of October 30, 2026, with prices from $352 to $4,283, a $3,931 spread on the same certified stone. Do Amore Diamonds lists it at $4,283. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620474192
Dimensions8.32 × 5.97 × 3.90 mm
L/W Ratio1.39
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
8.32 mm5.97 mm1.60 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620474192
Side View
Table 64.0%Crown 43.7°Girdle: MED-STKPavilion 34.8°Culet: NoneDepth 65.3%

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: $3,119 SGD|Low: $352 SGD|High: $4,717 SGD|Avg: $1,238 SGD
Do Amore Diamonds
Retailer 2
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Retailer 5
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Retailer 7
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Retailer 12
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Retailer 19
Retailer 20
November 1, 2026
Retailer 7$352 SGD
Retailer 8$392 SGD
Retailer 4$408 SGD
Retailer 19$436 SGD
Retailer 20$436 SGD
Retailer 18$639 SGD
Retailer 9$721 SGD
Retailer 13$772 SGD
Retailer 17$826 SGD
Retailer 2$854 SGD
Retailer 5$871 SGD
Retailer 3$1,115 SGD
Retailer 16$1,121 SGD
Retailer 10$1,338 SGD
Retailer 12$1,546 SGD
Retailer 11$1,675 SGD
Retailer 6$1,756 SGD
Retailer 15$1,937 SGD
Do Amore Diamonds$3,119 SGD
Retailer 14$4,180 SGD

44 data points across 20 retailers

21 retailers$352 SGD to $4,283 SGD

A
Cheapest Retailer
-
$352 SGD
$275 USD
A
Retailer 2
-
$392 SGD
$307 USD
View
Final sale: no returns
A
Retailer 3
-
$408 SGD
$319 USD
View
A
Retailer 4
-
$436 SGD
$341 USD
View
A
Retailer 5
-
$436 SGD
$341 USD
View
A
Retailer 6
-
$639 SGD
$500 USD
View
A
Retailer 7
-
$721 SGD
$564 USD
View
A
Retailer 8
-
$772 SGD
€575 EUR
View
A
Retailer 9
-
$826 SGD
ZAR 10,442 ZAR
View
A
Retailer 10
-
$854 SGD
£526 GBP
View
A
Retailer 11
-
$871 SGD
$681 USD
View
A
Retailer 12
-
$1,115 SGD
$872 USD
View
A
Retailer 13
-
$1,121 SGD
A$1,349 AUD
View
A
Retailer 14
-
$1,338 SGD
$1,047 USD
View
B+
Retailer 15
-
$1,546 SGD
$1,209 USD
View
B+
Retailer 16
-
$1,675 SGD
$1,310 USD
View
B+
Retailer 17
-
$1,756 SGD
$1,373 USD
View
B+
Retailer 18
-
$1,937 SGD
£1,193 GBP
View
B
Retailer 19
-
$3,119 SGD
$2,440 USD
View
B
Retailer 20
-
$4,180 SGD
$3,270 USD
View
Most Expensive
B
Do Amore Diamonds
23-620474192 · Oct 31
$4,283 SGD
$3,350 USD
View
20 more retailers have this diamond
Prices start from $352 SGDSave up to $3,931 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
1.60ct Radiant
$352 SGD