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Radiant|Lab Grown|IGI

1.59ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG706529079

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

Certificate IGI LG706529079

Diamond specifications and retailer prices

From $423 SGD
$330 USD
As of October 30, 2026
Save $2,820 SGD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,243 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.59ct lab-grown radiant diamond

This 1.59ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG706529079 or 706529079. Listed at 24 retailers as of October 30, 2026, with prices from $423 to $3,243, a $2,820 spread on the same certified stone. Brilliant Earth lists it at $3,243. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.5°
Pavilion angle30.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706529079
Dimensions8.52 × 5.73 × 3.61 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.52 mm5.73 mm1.59 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706529079
Side View
Table 64.0%Crown 43.5°Girdle: MED-STKPavilion 30.8°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
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: $3,243 SGD|Low: $414 SGD|High: $3,986 SGD|Avg: $1,704 SGD|-18.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
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Retailer 19
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Retailer 21
October 30, 2026
Retailer 10$472 SGD
Retailer 5$524 SGD
Retailer 12$700 SGD
Retailer 17$724 SGD
Retailer 7$954 SGD
Retailer 16$994 SGD
Retailer 2$1,044 SGD
Retailer 21$1,127 SGD
Retailer 8$1,255 SGD
Retailer 13$1,343 SGD
Retailer 20$1,726 SGD
Retailer 3$1,861 SGD
Retailer 4$1,976 SGD
Retailer 11$2,054 SGD
Retailer 9$2,062 SGD
Retailer 14$2,246 SGD
Retailer 15$2,274 SGD
Retailer 19$2,283 SGD
Retailer 18$2,794 SGD
Retailer 6$3,166 SGD
Brilliant Earth$3,243 SGD

42 data points across 21 retailers

24 retailers$423 SGD to $3,243 SGD

A
Cheapest Retailer
-
$423 SGD
$330 USD
A
Retailer 2
-
$472 SGD
$368 USD
View
Final sale: no returns
A
Retailer 3
-
$491 SGD
$383 USD
View
A
Retailer 4
-
$524 SGD
$409 USD
View
A
Retailer 5
-
$524 SGD
$409 USD
View
A
Retailer 6
-
$700 SGD
$546 USD
View
A
Retailer 7
-
$724 SGD
$565 USD
View
A
Retailer 8
-
$954 SGD
$744 USD
View
A
Retailer 9
-
$994 SGD
ZAR 12,535 ZAR
View
A
Retailer 10
-
$1,044 SGD
£641 GBP
View
A
Retailer 11
-
$1,127 SGD
$879 USD
View
A
Retailer 12
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$1,255 SGD
$979 USD
View
A
Retailer 13
-
$1,343 SGD
A$1,612 AUD
View
B+
Retailer 14
-
$1,726 SGD
CA$1,870 CAD
View
B+
Retailer 15
-
$1,861 SGD
$1,452 USD
View
B+
Retailer 16
-
$1,976 SGD
$1,542 USD
View
B+
Retailer 17
-
$2,054 SGD
$1,603 USD
View
B+
Retailer 18
-
$2,062 SGD
$1,608 USD
View
B
Retailer 19
-
$2,246 SGD
£1,380 GBP
View
B+
Retailer 20
-
$2,274 SGD
£1,397 GBP
View
B
Retailer 21
-
$2,283 SGD
$1,781 USD
View
Retailer 22
-
$2,794 SGD
$2,180 USD
View
Price last confirmed 11 days ago
B
Retailer 23
-
$3,166 SGD
$2,470 USD
View
Most Expensive
B
Brilliant Earth
14294423Y · Oct 30
$3,243 SGD
$2,530 USD
View
23 more retailers have this diamond
Prices start from $423 SGDSave up to $2,820 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
1.59ct Radiant
$423 SGD