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Round|Lab Grown|IGI

1.54ct F IF Round Lab Grown Diamond

EX • F/IF • IGI LG700516085

Shape and cutting style on the report: Round brilliant

Certificate IGI LG700516085

Diamond specifications and retailer prices

From €503 EUR
As of November 6, 2026
Save €1,194 EUR (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,697 EUR at Rare Carat · As of November 4, 2026
View at Rare Carat

About this 1.54ct lab-grown round diamond

This 1.54ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG700516085 or 700516085. Listed at 9 retailers as of November 4, 2026, with prices from €503 to €1,697, a €1,194 spread on the same certified stone. Rare Carat lists it at €1,697. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700516085
Dimensions7.39 × 7.36 × 4.61 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.39 mm7.36 mm1.54 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700516085
Side View
Table 56.0%Crown 35.4°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: €1,697 EUR|Low: €356 EUR|High: €1,778 EUR|Avg: €975 EUR|-4.5%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9€356 EUR
Retailer 2€503 EUR
Retailer 8€614 EUR
Retailer 5€663 EUR
Retailer 3€803 EUR
Retailer 6€1,242 EUR
Retailer 4€1,415 EUR
Retailer 7€1,429 EUR
Rare Carat€1,697 EUR

43 data points across 9 retailers

9 retailers€503 EUR to €1,697 EUR

Retailer 1
-
€356 EUR
Price last confirmed 13 days ago
A
Retailer 2
-
€503 EUR
View
A
Retailer 3
-
€614 EUR
View
A
Retailer 4
-
€663 EUR
View
B+
Retailer 5
-
€803 EUR
View
B
Retailer 6
-
€1,242 EUR
View
B
Retailer 7
-
€1,415 EUR
View
B
Retailer 8
-
€1,429 EUR
View
Most Expensive
B
Rare Carat
K50-G-49B-240_l_700516085 · Nov 4
€1,697 EUR
$1,895 USD
View
8 more retailers have this diamond
Prices start from €503 EURSave up to €1,194 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
1.54ct Round
€503 EUR