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Cushion|Lab Grown|IGI

1.30ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG534253146

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG534253146

Diamond specifications and retailer prices

From €278 EUR
As of November 6, 2026
Save €985 EUR (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,263 EUR at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.3ct lab-grown cushion diamond

This 1.3ct lab-grown cushion 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 LG534253146 or 534253146. Listed at 11 retailers as of November 6, 2026, with prices from €278 to €1,263, a €985 spread on the same certified stone. Do Amore Diamonds lists it at €1,263. 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

1.30
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG534253146
Dimensions6.84 × 5.96 × 3.99 mm
L/W Ratio1.15
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
6.84 mm5.96 mm1.30 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG534253146
Side View
Table 61.5%Crown 36.1°Girdle: MED-THKPavilion 37.1°Culet: NoneDepth 66.9%

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: Nov 6
Current: €1,263 EUR|Low: €158 EUR|High: €1,290 EUR|Avg: €613 EUR|+1.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 7€207 EUR
Retailer 8€278 EUR
Retailer 10€327 EUR
Retailer 2€415 EUR
Retailer 11€462 EUR
Retailer 12€498 EUR
Retailer 9€635 EUR
Retailer 3€708 EUR
Retailer 4€803 EUR
Retailer 6€841 EUR
Retailer 5€1,063 EUR
Do Amore Diamonds€1,263 EUR

43 data points across 12 retailers

11 retailers€278 EUR to €1,263 EUR

Retailer 1
-
€207 EUR
Price last confirmed 13 days ago
B+
Retailer 2
-
€278 EUR
View
A
Retailer 3
-
€327 EUR
View
A
Retailer 4
-
€415 EUR
View
A
Retailer 5
-
€462 EUR
View
A
Retailer 6
-
€498 EUR
View
B+
Retailer 7
-
€635 EUR
View
B+
Retailer 8
-
€708 EUR
View
B
Retailer 9
-
€841 EUR
View
B
Retailer 10
-
€1,063 EUR
View
Most Expensive
B
Do Amore Diamonds
25-203061-008 · Nov 6
€1,263 EUR
$1,410 USD
View
10 more retailers have this diamond
Prices start from €278 EURSave up to €985 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 Cushion
€278 EUR