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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 €600 EUR
$670 USD
As of October 29, 2026
Save €2,802 EUR (82%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €3,401 EUR at Brilliant Earth · As of October 31, 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 24 retailers as of October 29, 2026, with prices from €600 to €3,401, a €2,802 spread on the same certified stone. Brilliant Earth lists it at €3,401. 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 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: Oct 29
Current: €3,401 EUR|Low: €576 EUR|High: €4,431 EUR|Avg: €1,612 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
Retailer 17
Retailer 18
November 1, 2026
Retailer 18€600 EUR
Retailer 17€652 EUR
Retailer 4€695 EUR
Retailer 5€695 EUR
Retailer 13€855 EUR
Retailer 10€913 EUR
Retailer 2€951 EUR
Retailer 7€994 EUR
Retailer 14€1,069 EUR
Retailer 11€1,109 EUR
Retailer 15€1,278 EUR
Retailer 6€1,553 EUR
Retailer 3€1,955 EUR
Retailer 8€2,241 EUR
Retailer 9€2,337 EUR
Retailer 16€2,933 EUR
Retailer 12€3,276 EUR
Brilliant Earth€3,401 EUR

40 data points across 18 retailers

24 retailers€600 EUR to €3,401 EUR

A
Cheapest Retailer
-
€600 EUR
$670 USD
A
Retailer 2
-
€652 EUR
$728 USD
View
A
Retailer 3
-
€670 EUR
$749 USD
View
Final sale: no returns
A
Retailer 4
-
€695 EUR
$777 USD
View
Retailer 5
-
€695 EUR
$777 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
€855 EUR
$955 USD
View
B+
Retailer 7
-
€913 EUR
$1,020 USD
View
A
Retailer 8
-
€951 EUR
£837 GBP
View
B+
Retailer 9
-
€994 EUR
$1,110 USD
View
B+
Retailer 10
-
€997 EUR
$1,114 USD
View
B+
Retailer 11
-
€1,069 EUR
A$1,838 AUD
View
B+
Retailer 12
-
€1,109 EUR
£975 GBP
View
B+
Retailer 13
-
€1,278 EUR
ZAR 23,063 ZAR
View
B+
Retailer 14
-
€1,553 EUR
$1,735 USD
View
Retailer 15
-
€1,712 EUR
$1,913 USD
View
Price last confirmed 40 days ago
B
Retailer 16
-
€1,955 EUR
$2,184 USD
View
B
Retailer 17
-
€2,241 EUR
$2,504 USD
View
B
Retailer 18
-
€2,337 EUR
SGD 3,529 SGD
View
B
Retailer 19
-
€2,372 EUR
$2,650 USD
View
B
Retailer 20
-
€2,398 EUR
$2,679 USD
View
B
Retailer 21
-
€2,410 EUR
$2,692 USD
View
B
Retailer 22
-
€2,933 EUR
£2,580 GBP
View
B
Retailer 23
-
€3,276 EUR
View
Most Expensive
B
Brilliant Earth
18991771A · Oct 31
€3,401 EUR
$3,800 USD
View
23 more retailers have this diamond
Prices start from €600 EURSave up to €2,802 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
€600 EUR