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Radiant|Lab Grown|IGI

1.36ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG816615709

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

Certificate IGI LG816615709

Diamond specifications and retailer prices

From €292 EUR
$326 USD
As of October 31, 2026
Save €2,098 EUR (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,739 EUR at Rare Carat · As of October 21, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816615709 or 816615709. Listed at 18 retailers as of October 31, 2026, with a 719% 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
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.3°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816615709
Dimensions7.79 × 5.42 × 3.76 mm
L/W Ratio1.44
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
7.79 mm5.42 mm1.36 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816615709
Side View
Table 63.0%Crown 45.3°Girdle: Slightly ThickPavilion 36.6°Culet: NoneDepth 69.4%

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 31
Current: €2,739 EUR|Low: €292 EUR|High: €3,733 EUR|Avg: €1,182 EUR|-1.4%
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 31, 2026
Retailer 8€292 EUR
Retailer 7€447 EUR
Retailer 10€506 EUR
Retailer 15€531 EUR
Retailer 13€556 EUR
Retailer 9€573 EUR
Retailer 2€602 EUR
Retailer 4€858 EUR
Retailer 14€994 EUR
Retailer 3€1,084 EUR
Retailer 6€1,192 EUR
Retailer 12€1,304 EUR
Retailer 5€1,348 EUR
Retailer 11€2,390 EUR
Rare Carat€2,739 EUR

29 data points across 15 retailers

18 retailers€292 EUR to €2,390 EUR

A
Cheapest Retailer
-
€292 EUR
$326 USD
Final sale: no returns
Retailer 2
-
€346 EUR
$386 USD
View
Price last confirmed 30 days ago
Retailer 3
-
€403 EUR
$450 USD
View
Price last confirmed 34 days ago
Retailer 4
-
€447 EUR
$499 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
€506 EUR
$565 USD
View
A
Retailer 6
-
€531 EUR
$593 USD
View
A
Retailer 7
-
€556 EUR
ZAR 10,034 ZAR
View
A
Retailer 8
-
€573 EUR
£504 GBP
View
A
Retailer 9
-
€602 EUR
View
B+
Retailer 10
-
€858 EUR
$959 USD
View
B+
Retailer 11
-
€994 EUR
$1,111 USD
View
B+
Retailer 12
-
€1,084 EUR
$1,211 USD
View
B+
Retailer 13
-
€1,192 EUR
SGD 1,799 SGD
View
B
Retailer 14
-
€1,304 EUR
£1,147 GBP
View
B
Retailer 15
-
€1,348 EUR
$1,506 USD
View
Retailer 16
-
€1,435 EUR
$1,603 USD
View
Price last confirmed 31 days ago
B
Retailer 17
-
€2,390 EUR
$2,670 USD
View
Most Expensive
Rare Carat
PD-229992 · Oct 21
€2,739 EUR
$3,060 USD
View
Price last confirmed 11 days ago
17 more retailers have this diamond
Prices start from €292 EURSave up to €2,098 EUR

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
€292 EUR