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Radiant|Lab Grown|IGI

0.72ct E SI1 Radiant Lab Grown Diamond

EX • E/SI1 • IGI LG12665403

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

Certificate IGI LG12665403

Diamond specifications and retailer prices

From $194 SGD
$151 USD
As of October 30, 2026
Save $1,665 SGD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,858 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 0.72ct lab-grown radiant diamond

This 0.72ct lab-grown radiant sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG12665403 or 12665403. Listed at 10 retailers as of October 29, 2026, with prices from $194 to $1,858, a $1,665 spread on the same certified stone. Do Amore Diamonds lists it at $1,858. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.72
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle42°
Pavilion angle31°
OriginLab Grown
Grading LabIGI
CertificateIGI LG12665403
Dimensions6.43 × 4.42 × 2.92 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
As Grown - No indications of post-growth treatment. This Laboratory Grown Diamond was created by High Pressure High Tempertature (HPHT) growth process.
Top View
6.43 mm4.42 mm0.72 ctE / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG12665403
Side View
Table 68.0%Crown 42°Girdle: STK-THKPavilion 31°Culet: NoneDepth 66.1%

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: $1,858 SGD|Low: $155 SGD|High: $1,858 SGD|Avg: $677 SGD
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
Retailer 15
Retailer 16
October 29, 2026
Retailer 10$194 SGD
Retailer 16$218 SGD
Retailer 13$226 SGD
Retailer 4$311 SGD
Retailer 5$334 SGD
Retailer 3$343 SGD
Retailer 12$441 SGD
Retailer 6$538 SGD
Retailer 7$659 SGD
Retailer 15$777 SGD
Retailer 9$818 SGD
Retailer 11$854 SGD
Retailer 8$859 SGD
Retailer 14$1,013 SGD
Retailer 2$1,248 SGD
Do Amore Diamonds$1,858 SGD

15 data points across 16 retailers

10 retailers$194 SGD to $1,858 SGD

A
Cheapest Retailer
-
$194 SGD
$151 USD
A
Retailer 2
-
$218 SGD
$170 USD
View
Final sale: no returns
A
Retailer 3
-
$226 SGD
$176 USD
View
B+
Retailer 4
-
$441 SGD
$344 USD
View
B+
Retailer 5
-
$661 SGD
£406 GBP
View
B
Retailer 6
-
$818 SGD
$638 USD
View
B
Retailer 7
-
$854 SGD
$666 USD
View
B
Retailer 8
-
$1,013 SGD
$790 USD
View
B
Retailer 9
-
$1,248 SGD
£767 GBP
View
Most Expensive
B
Do Amore Diamonds
27-0B68B676E · Oct 29
$1,858 SGD
$1,450 USD
View
9 more retailers have this diamond
Prices start from $194 SGDSave up to $1,665 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
0.72ct Radiant
$194 SGD