Round|Lab Grown|IGI

1.30ct I I1 Round Lab Grown Diamond

EX • I/I1 • IGI LG425066330

Shape and cutting style on the report: Round brilliant

Certificate IGI LG425066330

Diamond specifications and retailer prices

From €447 EUR
$499 USD
As of October 29, 2026
Save €1,878 EUR (81%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €2,325 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.3ct lab-grown round diamond

This 1.3ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI LG425066330 or 425066330. Listed at 8 retailers as of October 29, 2026, with prices from €447 to €2,325, a €1,878 spread on the same certified stone. MOH London lists it at €2,325. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
I
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425066330
Dimensions7.09 × 7.13 × 4.22 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.09 mm7.13 mm1.30 ctI / I1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG425066330
Side View
Table 56.5%Crown 31.9°GirdlePavilion 40.5°Culet: NoneDepth 59.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €2,325 EUR|Low: €447 EUR|High: €2,339 EUR|Avg: €1,176 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 3€447 EUR
Retailer 4€554 EUR
Retailer 5€861 EUR
Retailer 6€949 EUR
Retailer 2€1,429 EUR
MOH London€2,325 EUR

11 data points across 6 retailers

8 retailers€447 EUR to €2,325 EUR

B+
Cheapest Retailer
-
€447 EUR
$499 USD
B+
Retailer 2
-
€500 EUR
$559 USD
View
Retailer 3
-
€554 EUR
$619 USD
View
Price last confirmed 15 days ago
B+
Retailer 4
-
€554 EUR
$619 USD
View
B+
Retailer 5
-
€861 EUR
$962 USD
View
B+
Retailer 6
-
€1,429 EUR
$1,597 USD
View
B+
Retailer 7
-
€1,456 EUR
$1,627 USD
View
Most Expensive
B
MOH London
LG425066330 · Oct 29
€2,325 EUR
£2,045 GBP
View
7 more retailers have this diamond
Prices start from €447 EURSave up to €1,878 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.

B+
1.30ct Round
€447 EUR