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 $479 NZD
$270 USD
As of October 30, 2026
Save $1,900 NZD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,380 NZD at MOH London · As of October 26, 2026
View at MOH London

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 26, 2026, with prices from $479 to $2,380, a $1,900 spread on the same certified stone. MOH London lists it at $2,380. 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 30
Current: $2,380 NZD|Low: $460 NZD|High: $3,353 NZD|Avg: $1,263 NZD|-0.9%
MOH London
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 30, 2026
Retailer 13$479 NZD
Retailer 3$536 NZD
Retailer 10$593 NZD
Retailer 14$593 NZD
Retailer 9$878 NZD
Retailer 6$949 NZD
Retailer 11$972 NZD
Retailer 7$985 NZD
Retailer 8$1,042 NZD
Retailer 5$1,199 NZD
Retailer 12$1,822 NZD
Retailer 4$1,909 NZD
Retailer 2$2,147 NZD
MOH London$2,380 NZD

43 data points across 14 retailers

18 retailers$479 NZD to $2,380 NZD

Retailer 1
-
$479 NZD
$270 USD
Price last confirmed 13 days ago
A
Retailer 2
-
$479 NZD
$270 USD
View
A
Retailer 3
-
$536 NZD
$302 USD
View
Final sale: no returns
Retailer 4
-
$555 NZD
$313 USD
View
Price last confirmed 16 days ago
Retailer 5
-
$586 NZD
$330 USD
View
Price last confirmed 35 days ago
Retailer 6
-
$593 NZD
$334 USD
View
Price last confirmed 14 days ago
Retailer 7
-
$593 NZD
$334 USD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
$878 NZD
$495 USD
View
B+
Retailer 9
-
$949 NZD
$535 USD
View
B+
Retailer 10
-
$972 NZD
€522 EUR
View
B+
Retailer 11
-
$985 NZD
$555 USD
View
B+
Retailer 12
-
$1,042 NZD
£462 GBP
View
B+
Retailer 13
-
$1,199 NZD
$676 USD
View
B
Retailer 14
-
$1,822 NZD
$1,027 USD
View
Retailer 15
-
$1,907 NZD
$1,075 USD
View
Price last confirmed 13 days ago
Retailer 16
-
$1,909 NZD
SGD 1,454 SGD
View
Price last confirmed 17 days ago
B
Retailer 17
-
$2,147 NZD
$1,210 USD
View
Most Expensive
B
MOH London
LG538257796 · Oct 26
$2,380 NZD
£1,056 GBP
View
17 more retailers have this diamond
Prices start from $479 NZDSave up to $1,900 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
1.62ct Radiant
$479 NZD