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Round|Lab Grown|IGI

1.54ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG770639797

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770639797

Diamond specifications and retailer prices

From €456 EUR
$510 USD
As of October 29, 2026
Save €3,598 EUR (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €4,055 EUR at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG770639797 or 770639797. Listed at 22 retailers as of October 29, 2026, with prices from €456 to €4,055, a €3,598 spread on the same certified stone. Do Amore Diamonds lists it at €4,055. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770639797
Dimensions7.35 × 7.40 × 4.58 mm
L/W Ratio1.01
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
7.35 mm7.40 mm1.54 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770639797
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.0%

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: €4,055 EUR|Low: €456 EUR|High: €4,386 EUR|Avg: €1,580 EUR|-7.6%
Do Amore Diamonds
Retailer 2
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Retailer 21
November 1, 2026
Retailer 11€456 EUR
Retailer 6€510 EUR
Retailer 3€511 EUR
Retailer 5€566 EUR
Retailer 18€689 EUR
Retailer 20€732 EUR
Retailer 2€799 EUR
Retailer 4€832 EUR
Retailer 7€879 EUR
Retailer 16€937 EUR
Retailer 13€971 EUR
Retailer 17€1,073 EUR
Retailer 9€1,460 EUR
Retailer 21€1,642 EUR
Retailer 8€2,098 EUR
Retailer 12€2,129 EUR
Retailer 10€2,155 EUR
Retailer 15€2,238 EUR
Retailer 14€2,385 EUR
Retailer 19€2,715 EUR
Do Amore Diamonds€4,055 EUR

35 data points across 21 retailers

22 retailers€456 EUR to €4,055 EUR

A
Cheapest Retailer
-
€456 EUR
$510 USD
A
Retailer 2
-
€510 EUR
$570 USD
View
Final sale: no returns
A
Retailer 3
-
€511 EUR
$571 USD
View
A
Retailer 4
-
€566 EUR
$632 USD
View
Retailer 5
-
€612 EUR
$684 USD
View
Price last confirmed 16 days ago
A
Retailer 6
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€689 EUR
$770 USD
View
A
Retailer 7
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€732 EUR
$818 USD
View
A
Retailer 8
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€799 EUR
£703 GBP
View
A
Retailer 9
-
€832 EUR
$930 USD
View
A
Retailer 10
-
€879 EUR
$982 USD
View
A
Retailer 11
-
€937 EUR
View
B+
Retailer 12
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€971 EUR
£855 GBP
View
B+
Retailer 13
-
€1,073 EUR
ZAR 19,371 ZAR
View
B+
Retailer 14
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€1,460 EUR
$1,631 USD
View
B+
Retailer 15
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€1,642 EUR
$1,835 USD
View
B
Retailer 16
-
€2,098 EUR
$2,344 USD
View
B
Retailer 17
-
€2,129 EUR
$2,379 USD
View
B
Retailer 18
-
€2,155 EUR
SGD 3,254 SGD
View
B
Retailer 19
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€2,238 EUR
$2,500 USD
View
Retailer 20
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€2,385 EUR
$2,665 USD
View
Price last confirmed 14 days ago
B
Retailer 21
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€2,715 EUR
£2,388 GBP
View
Most Expensive
B
Do Amore Diamonds
27-E4134316C · Nov 1
€4,055 EUR
$4,530 USD
View
21 more retailers have this diamond
Prices start from €456 EURSave up to €3,598 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
€456 EUR