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Round|Lab Grown|IGI

1.54ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG770649447

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770649447

Diamond specifications and retailer prices

From €597 EUR
$670 USD
As of November 1, 2026
Save €2,791 EUR (82%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €3,388 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 LG770649447 or 770649447. Listed at 25 retailers as of November 1, 2026, with prices from €597 to €3,388, a €2,791 spread on the same certified stone. Brilliant Earth lists it at €3,388. 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
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770649447
Dimensions7.46 × 7.51 × 4.48 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
7.46 mm7.51 mm1.54 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770649447
Side View
Table 59.0%Crown 33.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 59.9%

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: Nov 1
Current: €3,388 EUR|Low: €573 EUR|High: €4,413 EUR|Avg: €1,657 EUR|-23.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 3, 2026
Retailer 3€597 EUR
Retailer 16€649 EUR
Retailer 5€693 EUR
Retailer 6€693 EUR
Retailer 14€851 EUR
Retailer 11€947 EUR
Retailer 7€990 EUR
Retailer 15€1,065 EUR
Retailer 2€1,104 EUR
Retailer 9€1,272 EUR
Retailer 10€1,563 EUR
Retailer 4€1,947 EUR
Retailer 8€2,233 EUR
Retailer 13€2,917 EUR
Retailer 12€3,277 EUR
Brilliant Earth€3,388 EUR

39 data points across 16 retailers

25 retailers€597 EUR to €3,388 EUR

A
Cheapest Retailer
-
€597 EUR
$670 USD
A
Retailer 2
-
€649 EUR
$728 USD
View
A
Retailer 3
-
€668 EUR
$749 USD
View
Final sale: no returns
A
Retailer 4
-
€693 EUR
$777 USD
View
Retailer 5
-
€693 EUR
$777 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
€851 EUR
$955 USD
View
B+
Retailer 7
-
€909 EUR
$1,020 USD
View
A
Retailer 8
-
€947 EUR
£837 GBP
View
B+
Retailer 9
-
€990 EUR
$1,110 USD
View
B+
Retailer 10
-
€993 EUR
$1,114 USD
View
B+
Retailer 11
-
€1,065 EUR
A$1,838 AUD
View
B+
Retailer 12
-
€1,104 EUR
£975 GBP
View
B+
Retailer 13
-
€1,272 EUR
ZAR 23,053 ZAR
View
B+
Retailer 14
-
€1,563 EUR
$1,753 USD
View
Retailer 15
-
€1,706 EUR
$1,913 USD
View
Price last confirmed 42 days ago
B
Retailer 16
-
€1,947 EUR
$2,184 USD
View
B
Retailer 17
-
€2,233 EUR
$2,504 USD
View
B
Retailer 18
-
€2,328 EUR
SGD 3,529 SGD
View
B
Retailer 19
-
€2,363 EUR
$2,650 USD
View
Retailer 20
-
€2,385 EUR
$2,675 USD
View
Price last confirmed 26 days ago
B
Retailer 21
-
€2,389 EUR
$2,679 USD
View
B
Retailer 22
-
€2,400 EUR
$2,692 USD
View
B
Retailer 23
-
€2,917 EUR
£2,576 GBP
View
B
Retailer 24
-
€3,277 EUR
View
Most Expensive
B
Brilliant Earth
18991771A · Nov 2
€3,388 EUR
$3,800 USD
View
24 more retailers have this diamond
Prices start from €597 EURSave up to €2,791 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
€597 EUR