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Radiant|Lab Grown|IGI

1.56ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG646469526

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

Certificate IGI LG646469526

Diamond specifications and retailer prices

From $313 SGD
$245 USD
As of October 30, 2026
Save $1,395 SGD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,708 SGD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.56ct lab-grown radiant diamond

This 1.56ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG646469526 or 646469526. Listed at 22 retailers as of October 30, 2026, with prices from $313 to $1,708, a $1,395 spread on the same certified stone. Reve Diamonds lists it at $1,708. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG646469526
Dimensions8.12 × 5.80 × 3.92 mm
L/W Ratio1.40
Culet sizePointed
Top View
8.12 mm5.80 mm1.56 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG646469526
Side View
Table 64.0%Crown 44°Girdle: MediumPavilion 35.9°Culet: NoneDepth 67.6%

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: $592 SGD|Low: $313 SGD|High: $1,708 SGD|Avg: $846 SGD|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
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Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Reve Diamonds
October 31, 2026
Retailer 3$313 SGD
Retailer 9$349 SGD
Retailer 19$363 SGD
Retailer 7$387 SGD
Retailer 18$387 SGD
Retailer 14$433 SGD
Retailer 1$592 SGD
Retailer 6$653 SGD
Retailer 16$666 SGD
Retailer 5$711 SGD
Retailer 12$736 SGD
Retailer 8$807 SGD
Retailer 17$904 SGD
Retailer 20$1,246 SGD
Retailer 2$1,252 SGD
Retailer 10$1,313 SGD
Retailer 4$1,374 SGD
Retailer 13$1,526 SGD
Retailer 11$1,535 SGD
Retailer 15$1,563 SGD
Reve Diamonds$1,708 SGD

33 data points across 21 retailers

22 retailers$313 SGD to $1,708 SGD

A
Cheapest Retailer
-
$313 SGD
$245 USD
A
Retailer 2
-
$349 SGD
$273 USD
View
Final sale: no returns
A
Retailer 3
-
$363 SGD
$284 USD
View
A
Retailer 4
-
$387 SGD
$303 USD
View
A
Retailer 5
-
$387 SGD
$303 USD
View
A
Retailer 6
-
$433 SGD
£267 GBP
View
A
Retailer 7
-
$592 SGD
€441 EUR
View
A
Retailer 8
-
$653 SGD
$511 USD
View
A
Retailer 9
-
$666 SGD
ZAR 8,421 ZAR
View
A
Retailer 10
-
$711 SGD
$556 USD
View
B+
Retailer 11
-
$736 SGD
£454 GBP
View
B+
Retailer 12
-
$807 SGD
$631 USD
View
B+
Retailer 13
-
$904 SGD
A$1,088 AUD
View
B
Retailer 14
-
$1,246 SGD
$975 USD
View
B
Retailer 15
-
$1,252 SGD
$979 USD
View
B
Retailer 16
-
$1,277 SGD
£787 GBP
View
B
Retailer 17
-
$1,313 SGD
$1,027 USD
View
Retailer 18
-
$1,374 SGD
$1,075 USD
View
Price last confirmed 12 days ago
B
Retailer 19
-
$1,526 SGD
$1,194 USD
View
B
Retailer 20
-
$1,535 SGD
$1,201 USD
View
B
Retailer 21
-
$1,563 SGD
£963 GBP
View
Most Expensive
B
Reve Diamonds
359F71790 · Oct 30
$1,708 SGD
$1,336 USD
View
21 more retailers have this diamond
Prices start from $313 SGDSave up to $1,395 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
1.56ct Radiant
$313 SGD