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Radiant|Lab Grown|IGI

1.30ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG645443635

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

Certificate IGI LG645443635

Diamond specifications and retailer prices

From €227 EUR
$255 USD
As of November 2, 2026
Save €873 EUR (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,129 EUR at MOH London · As of October 26, 2026
View at MOH London

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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG645443635 or 645443635. Listed at 18 retailers as of November 2, 2026, with a 384% 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
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645443635
Dimensions7.88 × 5.40 × 3.64 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.88 mm5.40 mm1.30 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645443635
Side View
Table 69.0%Crown 39°Girdle: MediumPavilion 33.5°Culet: NoneDepth 67.4%

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 2
Current: €1,129 EUR|Low: €218 EUR|High: €1,141 EUR|Avg: €582 EUR|+4.3%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 17€227 EUR
Retailer 7€254 EUR
Retailer 5€263 EUR
Retailer 6€282 EUR
Retailer 18€282 EUR
Retailer 14€424 EUR
Retailer 8€459 EUR
Retailer 4€471 EUR
Retailer 11€486 EUR
Retailer 9€508 EUR
Retailer 2€537 EUR
Retailer 13€685 EUR
Retailer 12€847 EUR
Retailer 16€865 EUR
Retailer 3€905 EUR
Retailer 10€951 EUR
Retailer 15€1,101 EUR
MOH London€1,129 EUR

44 data points across 18 retailers

18 retailers€227 EUR to €1,101 EUR

A
Cheapest Retailer
-
€227 EUR
$255 USD
A
Retailer 2
-
€254 EUR
$285 USD
View
Final sale: no returns
A
Retailer 3
-
€263 EUR
$295 USD
View
Retailer 4
-
€282 EUR
$316 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
€282 EUR
$316 USD
View
A
Retailer 6
-
€424 EUR
$475 USD
View
B+
Retailer 7
-
€459 EUR
$515 USD
View
B+
Retailer 8
-
€471 EUR
$528 USD
View
B+
Retailer 9
-
€486 EUR
ZAR 8,804 ZAR
View
B+
Retailer 10
-
€508 EUR
$570 USD
View
B+
Retailer 11
-
€537 EUR
£474 GBP
View
B+
Retailer 12
-
€685 EUR
A$1,182 AUD
View
B
Retailer 13
-
€847 EUR
$950 USD
View
B
Retailer 14
-
€865 EUR
$970 USD
View
B
Retailer 15
-
€905 EUR
$1,015 USD
View
B
Retailer 16
-
€951 EUR
$1,066 USD
View
B
Retailer 17
-
€1,101 EUR
£972 GBP
View
Most Expensive
MOH London
LG645443635 · Oct 26
€1,129 EUR
£997 GBP
View
Price last confirmed 7 days ago
17 more retailers have this diamond
Prices start from €227 EURSave up to €873 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
€227 EUR