Radiant|Lab Grown|IGI

1.53ct E SI1 Radiant Lab Grown Diamond

VG • E/SI1 • IGI LG536269156

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

Certificate IGI LG536269156

Diamond specifications and retailer prices

From $265 USD
As of November 6, 2026
Save $1,046 USD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,311 USD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.53ct lab-grown radiant diamond

This 1.53ct 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 LG536269156 or 536269156. Listed at 17 retailers as of November 6, 2026, with prices from $265 to $1,311, a $1,046 spread on the same certified stone. Reve Diamonds lists it at $1,311. 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

1.53
Carat
E
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle32.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG536269156
Dimensions7.91 × 5.62 × 3.92 mm
L/W Ratio1.41
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
7.91 mm5.62 mm1.53 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG536269156
Side View
Table 58.5%Crown 38.4°Girdle: MediumPavilion 32.5°Culet: NoneDepth 69.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $944 USD|Low: $265 USD|High: $1,191 USD|Avg: $593 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 3$265 USD
Retailer 6$275 USD
Retailer 11$294 USD
Retailer 10$332 USD
Retailer 4$478 USD
Retailer 12$497 USD
Retailer 2$546 USD
Retailer 5$550 USD
Retailer 8$765 USD
Retailer 1$944 USD
Retailer 9$948 USD
Retailer 7$1,173 USD

29 data points across 12 retailers

17 retailers$265 USD to $1,311 USD

Retailer 1
-
$227 USD
Price last confirmed 33 days ago
A
Retailer 2
-
$265 USD
View
Final sale: no returns
A
Retailer 3
-
$275 USD
View
Retailer 4
-
$290 USD
View
Price last confirmed 43 days ago
Retailer 5
-
$294 USD
View
Price last confirmed 35 days ago
Retailer 6
-
$332 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
$478 USD
View
B+
Retailer 8
-
$497 USD
View
B+
Retailer 9
-
$546 USD
View
B+
Retailer 10
-
$550 USD
View
B
Retailer 11
-
$727 USD
View
B+
Retailer 12
-
$765 USD
View
B
Retailer 13
-
$944 USD
View
B
Retailer 14
-
$948 USD
View
B
Retailer 15
-
$996 USD
View
B
Retailer 16
-
$1,173 USD
View
Most Expensive
B
Reve Diamonds
48346A74C · Nov 6
$1,311 USD
View
16 more retailers have this diamond
Prices start from $265 USDSave up to $1,046 USD

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
1.53ct Radiant
$265 USD