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Round|Lab Grown|IGI

1.34ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG790603872

Shape and cutting style on the report: Round brilliant

Certificate IGI LG790603872

Diamond specifications and retailer prices

From €159 EUR
As of November 6, 2026
Save €794 EUR (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €953 EUR at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.34ct lab-grown round diamond

This 1.34ct 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 LG790603872 or 790603872. Listed at 17 retailers as of November 6, 2026, with prices from €159 to €953, a €794 spread on the same certified stone. Reve Diamonds lists it at €953. 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

1.34
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790603872
Dimensions7.12 × 7.16 × 4.32 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.12 mm7.16 mm1.34 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790603872
Side View
Table 58.0%Crown 33.1°Girdle: MediumPavilion 41.1°Culet: NoneDepth 60.5%

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: €308 EUR|Low: €159 EUR|High: €965 EUR|Avg: €459 EUR|-4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
November 6, 2026
Retailer 8€159 EUR
Retailer 2€182 EUR
Retailer 3€305 EUR
Retailer 1€308 EUR
Retailer 10€322 EUR
Retailer 7€391 EUR
Retailer 5€479 EUR
Retailer 6€602 EUR
Retailer 9€618 EUR
Retailer 4€826 EUR
Reve Diamonds€953 EUR

43 data points across 11 retailers

17 retailers€159 EUR to €953 EUR

Retailer 1
-
€141 EUR
Price last confirmed 37 days ago
Retailer 2
-
€147 EUR
View
Price last confirmed 46 days ago
A
Retailer 3
-
€159 EUR
View
Final sale: no returns
Retailer 4
-
€170 EUR
View
Price last confirmed 46 days ago
Retailer 5
-
€179 EUR
View
Price last confirmed 44 days ago
Retailer 6
-
€182 EUR
View
Price last confirmed 36 days ago
A
Retailer 7
-
€305 EUR
View
A
Retailer 8
-
€308 EUR
View
B+
Retailer 9
-
€322 EUR
View
A
Retailer 10
-
€391 EUR
View
B+
Retailer 11
-
€479 EUR
View
Retailer 12
-
€584 EUR
View
Price last confirmed 38 days ago
Retailer 13
-
€584 EUR
View
Price last confirmed 47 days ago
B+
Retailer 14
-
€602 EUR
View
B+
Retailer 15
-
€618 EUR
View
B
Retailer 16
-
€826 EUR
View
Most Expensive
B
Reve Diamonds
C4CC4FD3F · Nov 6
€953 EUR
$1,064 USD
View
16 more retailers have this diamond
Prices start from €159 EURSave up to €794 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
1.34ct Round
€159 EUR