Radiant|Lab Grown|IGI

1.30ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG813655847

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

Certificate IGI LG813655847

Diamond specifications and retailer prices

From €254 EUR
$284 USD
As of October 31, 2026
Save €889 EUR (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,158 EUR at Novita Diamonds · As of October 1, 2026
View at Novita Diamonds

About this 1.3ct lab-grown radiant diamond

This 1.3ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG813655847 or 813655847. Listed at 16 retailers as of October 29, 2026, with a 350% 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

1.30
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.4°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813655847
Dimensions8.23 × 5.15 × 3.51 mm
L/W Ratio1.60
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.23 mm5.15 mm1.30 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813655847
Side View
Table 68.0%Crown 45.4°Girdle: Slightly ThickPavilion 37.9°Culet: NoneDepth 68.2%

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: €449 EUR|Low: €254 EUR|High: €1,187 EUR|Avg: €678 EUR|-2.6%
Retailer 1
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 10€254 EUR
Retailer 9€264 EUR
Retailer 15€383 EUR
Retailer 4€425 EUR
Retailer 1€449 EUR
Retailer 7€484 EUR
Retailer 11€539 EUR
Retailer 14€579 EUR
Retailer 6€693 EUR
Retailer 3€781 EUR
Retailer 13€872 EUR
Retailer 12€911 EUR
Retailer 8€955 EUR
Retailer 2€996 EUR
Retailer 5€1,144 EUR

21 data points across 15 retailers

16 retailers€254 EUR to €1,144 EUR

A
Cheapest Retailer
-
€254 EUR
$284 USD
Final sale: no returns
A
Retailer 2
-
€264 EUR
$295 USD
View
A
Retailer 3
-
€383 EUR
$428 USD
View
A
Retailer 4
-
€425 EUR
$475 USD
View
A
Retailer 5
-
€449 EUR
View
Retailer 6
-
€484 EUR
ZAR 8,728 ZAR
View
Price last confirmed 9 days ago
A
Retailer 7
-
€539 EUR
£474 GBP
View
A
Retailer 8
-
€579 EUR
$647 USD
View
A
Retailer 9
-
€693 EUR
A$1,191 AUD
View
B+
Retailer 10
-
€781 EUR
$873 USD
View
B+
Retailer 11
-
€872 EUR
$974 USD
View
B+
Retailer 12
-
€911 EUR
SGD 1,375 SGD
View
B+
Retailer 13
-
€955 EUR
$1,067 USD
View
B+
Retailer 14
-
€996 EUR
$1,113 USD
View
B+
Retailer 15
-
€1,144 EUR
£1,006 GBP
View
Most Expensive
Novita Diamonds
cert_813655847 · Oct 1
€1,158 EUR
A$1,991 AUD
View
Price last confirmed 31 days ago
15 more retailers have this diamond
Prices start from €254 EURSave up to €889 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
1.30ct Radiant
€254 EUR