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Radiant|Lab Grown|IGI

1.62ct E SI1 Radiant Lab Grown Diamond

VG • E/SI1 • IGI LG538257796

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

Certificate IGI LG538257796

Diamond specifications and retailer prices

From $346 SGD
$270 USD
As of October 27, 2026
Save $1,999 SGD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,346 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.62ct lab-grown radiant diamond

This 1.62ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG538257796 or 538257796. Listed at 18 retailers as of October 27, 2026, with prices from $346 to $2,346, a $1,999 spread on the same certified stone. Brilliant Earth lists it at $2,346. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.62
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG538257796
Dimensions8.11 × 5.93 × 4.09 mm
L/W Ratio1.37
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
8.11 mm5.93 mm1.62 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG538257796
Side View
Table 63.0%Crown 39.1°Girdle: Slightly ThickPavilion 35.8°Culet: NoneDepth 69.0%

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 27
Current: $2,346 SGD|Low: $332 SGD|High: $2,422 SGD|Avg: $914 SGD|-3.2%
Brilliant Earth
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
October 29, 2026
Retailer 12$346 SGD
Retailer 3$387 SGD
Retailer 8$428 SGD
Retailer 13$428 SGD
Retailer 14$618 SGD
Retailer 7$634 SGD
Retailer 6$686 SGD
Retailer 10$702 SGD
Retailer 2$753 SGD
Retailer 5$866 SGD
Retailer 11$1,316 SGD
Retailer 4$1,379 SGD
Retailer 9$1,719 SGD
Brilliant Earth$2,346 SGD

42 data points across 14 retailers

18 retailers$346 SGD to $2,346 SGD

A
Retailer 1
-
$346 SGD
$270 USD
Price last confirmed 12 days ago
A
Retailer 2
-
$346 SGD
$270 USD
View
A
Retailer 3
-
$387 SGD
$302 USD
View
Final sale: no returns
A
Retailer 4
-
$401 SGD
$313 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$423 SGD
$330 USD
View
Price last confirmed 34 days ago
A
Retailer 6
-
$428 SGD
$334 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
$428 SGD
$334 USD
View
Price last confirmed 11 days ago
B+
Retailer 8
-
$618 SGD
$482 USD
View
B+
Retailer 9
-
$634 SGD
$495 USD
View
B+
Retailer 10
-
$686 SGD
$535 USD
View
B+
Retailer 11
-
$702 SGD
€522 EUR
View
B+
Retailer 12
-
$753 SGD
£462 GBP
View
B
Retailer 13
-
$866 SGD
$676 USD
View
B
Retailer 14
-
$1,316 SGD
$1,027 USD
View
B
Retailer 15
-
$1,378 SGD
$1,075 USD
View
Price last confirmed 13 days ago
B
Retailer 16
-
$1,379 SGD
View
Price last confirmed 16 days ago
B
Retailer 17
-
$1,719 SGD
£1,056 GBP
View
Most Expensive
B
Brilliant Earth
20748313A · Oct 29
$2,346 SGD
$1,830 USD
View
17 more retailers have this diamond
Prices start from $346 SGDSave up to $1,999 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
1.62ct Radiant
$346 SGD