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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 $478 NZD
As of November 6, 2026
Save $1,888 NZD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,366 NZD 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 $478 to $2,366, a $1,888 spread on the same certified stone. Reve Diamonds lists it at $2,366. 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
Colour
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: $1,703 NZD|Low: $478 NZD|High: $2,148 NZD|Avg: $1,069 NZD
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$478 NZD
Retailer 6$496 NZD
Retailer 11$530 NZD
Retailer 10$599 NZD
Retailer 4$862 NZD
Retailer 12$897 NZD
Retailer 2$985 NZD
Retailer 5$992 NZD
Retailer 8$1,380 NZD
Retailer 1$1,703 NZD
Retailer 9$1,710 NZD
Retailer 7$2,116 NZD

29 data points across 12 retailers

17 retailers$478 NZD to $2,366 NZD

Retailer 1
-
$409 NZD
Price last confirmed 33 days ago
A
Retailer 2
-
$478 NZD
View
Final sale: no returns
A
Retailer 3
-
$496 NZD
View
Retailer 4
-
$523 NZD
View
Price last confirmed 43 days ago
Retailer 5
-
$530 NZD
View
Price last confirmed 35 days ago
Retailer 6
-
$599 NZD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
$862 NZD
View
B+
Retailer 8
-
$897 NZD
View
B+
Retailer 9
-
$985 NZD
View
B+
Retailer 10
-
$992 NZD
View
B
Retailer 11
-
$1,311 NZD
View
B+
Retailer 12
-
$1,380 NZD
View
B
Retailer 13
-
$1,703 NZD
View
B
Retailer 14
-
$1,710 NZD
View
B
Retailer 15
-
$1,797 NZD
View
B
Retailer 16
-
$2,116 NZD
View
Most Expensive
B
Reve Diamonds
48346A74C · Nov 6
$2,366 NZD
$1,311 USD
View
16 more retailers have this diamond
Prices start from $478 NZDSave up to $1,888 NZD

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
$478 NZD