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Round|Lab Grown|IGI

1.35ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG602374208

Shape and cutting style on the report: Round brilliant

Certificate IGI LG602374208

Diamond specifications and retailer prices

From €150 EUR
$168 USD
As of October 29, 2026
Save €1,286 EUR (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,435 EUR at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.35ct lab-grown round diamond

This 1.35ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG602374208 or 602374208. Listed at 10 retailers as of October 29, 2026, with prices from €150 to €1,435, a €1,286 spread on the same certified stone. Do Amore Diamonds lists it at €1,435. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.35
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602374208
Dimensions7.13 × 7.16 × 4.33 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.13 mm7.16 mm1.35 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602374208
Side View
Table 58.0%Crown 33.7°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
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 29
Current: €1,435 EUR|Low: €121 EUR|High: €1,435 EUR|Avg: €669 EUR|+3.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 26, 2026
Retailer 5€150 EUR
Retailer 7€168 EUR
Retailer 6€333 EUR
Retailer 9€373 EUR
Retailer 10€471 EUR
Retailer 8€472 EUR
Retailer 4€629 EUR
Retailer 11€794 EUR
Retailer 2€958 EUR
Retailer 3€1,337 EUR
Do Amore Diamonds€1,435 EUR

13 data points across 11 retailers

10 retailers€150 EUR to €1,435 EUR

A
Cheapest Retailer
-
€150 EUR
$168 USD
A
Retailer 2
-
€168 EUR
$188 USD
View
Final sale: no returns
Retailer 3
-
€173 EUR
$194 USD
View
Price last confirmed 7 days ago
B+
Retailer 4
-
€333 EUR
$373 USD
View
Retailer 5
-
€629 EUR
$706 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
€657 EUR
$737 USD
View
B
Retailer 7
-
€794 EUR
$890 USD
View
Retailer 8
-
€958 EUR
£846 GBP
View
Price last confirmed 7 days ago
B
Retailer 9
-
€1,337 EUR
$1,500 USD
View
Most Expensive
B
Do Amore Diamonds
27-58DE76869 · Oct 29
€1,435 EUR
$1,610 USD
View
9 more retailers have this diamond
Prices start from €150 EURSave up to €1,286 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
1.35ct Round
€150 EUR