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Radiant|Lab Grown|IGI

1.36ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG836620718

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

Certificate IGI LG836620718

Diamond specifications and retailer prices

From $603 NZD
$340 USD
As of October 30, 2026
Save $3,744 NZD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,897 NZD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 1.36ct lab-grown radiant diamond

This 1.36ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836620718 or 836620718. Listed at 18 retailers as of October 30, 2026, with a 621% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.36
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836620718
Dimensions7.92 × 5.55 × 3.77 mm
L/W Ratio1.43
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
7.92 mm5.55 mm1.36 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836620718
Side View
Table 68.0%Crown 40.3°Girdle: Slightly ThickPavilion 38.2°Culet: NoneDepth 67.9%

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: Oct 30
Current: $4,897 NZD|Low: $603 NZD|High: $5,625 NZD|Avg: $2,116 NZD|-1.6%
Rare Carat
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
October 30, 2026
Retailer 11$603 NZD
Retailer 7$866 NZD
Retailer 3$914 NZD
Retailer 13$1,040 NZD
Retailer 9$1,086 NZD
Retailer 8$1,115 NZD
Retailer 4$1,170 NZD
Retailer 15$1,737 NZD
Retailer 12$1,941 NZD
Retailer 14$2,119 NZD
Retailer 6$2,321 NZD
Retailer 10$2,537 NZD
Retailer 5$2,617 NZD
Retailer 2$4,347 NZD
Rare Carat$4,897 NZD

26 data points across 15 retailers

18 retailers$603 NZD to $4,347 NZD

A
Cheapest Retailer
-
$603 NZD
$340 USD
Final sale: no returns
Retailer 2
-
$671 NZD
$378 USD
View
Price last confirmed 28 days ago
Retailer 3
-
$782 NZD
$441 USD
View
Price last confirmed 33 days ago
Retailer 4
-
$866 NZD
$488 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
$914 NZD
$515 USD
View
A
Retailer 6
-
$1,040 NZD
$586 USD
View
A
Retailer 7
-
$1,086 NZD
ZAR 9,888 ZAR
View
A
Retailer 8
-
$1,115 NZD
£495 GBP
View
A
Retailer 9
-
$1,170 NZD
€628 EUR
View
B+
Retailer 10
-
$1,737 NZD
$979 USD
View
B+
Retailer 11
-
$1,941 NZD
$1,094 USD
View
B+
Retailer 12
-
$2,119 NZD
$1,194 USD
View
B+
Retailer 13
-
$2,321 NZD
SGD 1,768 SGD
View
B
Retailer 14
-
$2,537 NZD
£1,126 GBP
View
B
Retailer 15
-
$2,617 NZD
$1,475 USD
View
Retailer 16
-
$2,782 NZD
$1,568 USD
View
Price last confirmed 29 days ago
B
Retailer 17
-
$4,347 NZD
$2,450 USD
View
Most Expensive
Rare Carat
PD-243033 · Oct 18
$4,897 NZD
$2,760 USD
View
Price last confirmed 11 days ago
17 more retailers have this diamond
Prices start from $603 NZDSave up to $3,744 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
1.36ct Radiant
$603 NZD