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Radiant|Lab Grown|IGI

1.92ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG731582144

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

Certificate IGI LG731582144

Diamond specifications and retailer prices

From $588 SGD
$460 USD
As of October 30, 2026
Save $3,528 SGD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $4,116 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.92ct lab-grown radiant diamond

This 1.92ct 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 LG731582144 or 731582144. Listed at 24 retailers as of October 30, 2026, with prices from $588 to $4,116, a $3,528 spread on the same certified stone. Brilliant Earth lists it at $4,116. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.92
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.1°
Pavilion angle31.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731582144
Dimensions8.47 × 6.03 × 4.14 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.47 mm6.03 mm1.92 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731582144
Side View
Table 68.0%Crown 47.1°Girdle: MediumPavilion 31.1°Culet: NoneDepth 68.7%

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: $4,116 SGD|Low: $588 SGD|High: $4,641 SGD|Avg: $1,913 SGD|-11.3%
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 17
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Retailer 19
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Retailer 21
Retailer 22
October 30, 2026
Retailer 3$588 SGD
Retailer 9$657 SGD
Retailer 22$658 SGD
Retailer 4$729 SGD
Retailer 14$729 SGD
Retailer 17$908 SGD
Retailer 18$1,103 SGD
Retailer 7$1,148 SGD
Retailer 21$1,176 SGD
Retailer 2$1,207 SGD
Retailer 20$1,696 SGD
Retailer 13$1,698 SGD
Retailer 8$2,077 SGD
Retailer 11$2,312 SGD
Retailer 6$2,343 SGD
Retailer 12$2,383 SGD
Retailer 15$2,541 SGD
Retailer 10$2,586 SGD
Retailer 16$2,692 SGD
Retailer 5$2,727 SGD
Retailer 19$3,822 SGD
Brilliant Earth$4,116 SGD

35 data points across 22 retailers

24 retailers$588 SGD to $4,116 SGD

A
Cheapest Retailer
-
$588 SGD
$460 USD
A
Retailer 2
-
$657 SGD
$514 USD
View
Final sale: no returns
A
Retailer 3
-
$658 SGD
$515 USD
View
Retailer 4
-
$729 SGD
$570 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$729 SGD
$570 USD
View
A
Retailer 6
-
$908 SGD
$710 USD
View
Retailer 7
-
$1,103 SGD
€822 EUR
View
Price last confirmed 7 days ago
A
Retailer 8
-
$1,148 SGD
$898 USD
View
A
Retailer 9
-
$1,176 SGD
$920 USD
View
A
Retailer 10
-
$1,207 SGD
£744 GBP
View
B+
Retailer 11
-
$1,696 SGD
$1,327 USD
View
B+
Retailer 12
-
$1,698 SGD
A$2,043 AUD
View
B+
Retailer 13
-
$2,077 SGD
$1,625 USD
View
B+
Retailer 14
-
$2,312 SGD
View
B+
Retailer 15
-
$2,343 SGD
$1,833 USD
View
B+
Retailer 16
-
$2,383 SGD
$1,864 USD
View
B+
Retailer 17
-
$2,437 SGD
$1,906 USD
View
Retailer 18
-
$2,541 SGD
A$3,058 AUD
View
Price last confirmed 25 days ago
B+
Retailer 19
-
$2,586 SGD
$2,023 USD
View
B+
Retailer 20
-
$2,692 SGD
£1,658 GBP
View
B+
Retailer 21
-
$2,727 SGD
$2,133 USD
View
Retailer 22
-
$3,767 SGD
$2,947 USD
View
Price last confirmed 37 days ago
Retailer 23
-
$3,822 SGD
$2,990 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
16119967A · Oct 30
$4,116 SGD
$3,220 USD
View
23 more retailers have this diamond
Prices start from $588 SGDSave up to $3,528 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
1.92ct Radiant
$588 SGD