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Round|Lab Grown|IGI

1.54ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG803629766

Shape and cutting style on the report: Round brilliant

Certificate IGI LG803629766

Diamond specifications and retailer prices

From $749 USD
As of November 1, 2026
Save $3,051 USD (80%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,800 USD 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 LG803629766 or 803629766. Listed at 25 retailers as of November 1, 2026, with prices from $749 to $3,800, a $3,051 spread on the same certified stone. Brilliant Earth lists it at $3,800. 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 angle35.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803629766
Dimensions7.41 × 7.35 × 4.59 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.41 mm7.35 mm1.54 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803629766
Side View
Table 55.0%Crown 35.1°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.2%

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 1
Current: $3,800 USD|Low: $643 USD|High: $4,950 USD|Avg: $1,658 USD|-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
November 3, 2026
Retailer 3$670 USD
Retailer 6$777 USD
Retailer 14$777 USD
Retailer 12$955 USD
Retailer 10$1,063 USD
Retailer 4$1,110 USD
Retailer 13$1,195 USD
Retailer 2$1,239 USD
Retailer 11$1,326 USD
Retailer 8$1,427 USD
Retailer 9$1,753 USD
Retailer 5$2,504 USD
Retailer 7$3,272 USD
Brilliant Earth$3,800 USD

34 data points across 14 retailers

25 retailers$749 USD to $3,800 USD

Retailer 1
-
$670 USD
Price last confirmed 23 days ago
Retailer 2
-
$728 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$749 USD
View
Final sale: no returns
Retailer 4
-
$777 USD
View
Price last confirmed 21 days ago
Retailer 5
-
$777 USD
View
Price last confirmed 31 days ago
Retailer 6
-
$777 USD
View
Price last confirmed 16 days ago
A
Retailer 7
-
$955 USD
View
B+
Retailer 8
-
$1,020 USD
View
A
Retailer 9
-
$1,063 USD
£837 GBP
View
B+
Retailer 10
-
$1,110 USD
View
B+
Retailer 11
-
$1,114 USD
View
B+
Retailer 12
-
$1,195 USD
A$1,838 AUD
View
B+
Retailer 13
-
$1,239 USD
£975 GBP
View
B+
Retailer 14
-
$1,326 USD
€1,263 EUR
View
B+
Retailer 15
-
$1,427 USD
ZAR 23,053 ZAR
View
B+
Retailer 16
-
$1,753 USD
View
Retailer 17
-
$2,184 USD
View
Price last confirmed 26 days ago
B
Retailer 18
-
$2,504 USD
View
B
Retailer 19
-
$2,611 USD
SGD 3,529 SGD
View
B
Retailer 20
-
$2,650 USD
View
Retailer 21
-
$2,675 USD
View
Price last confirmed 27 days ago
B
Retailer 22
-
$2,679 USD
View
B
Retailer 23
-
$2,692 USD
View
B
Retailer 24
-
$3,272 USD
£2,576 GBP
View
Most Expensive
B
Brilliant Earth
20282329A · Nov 2
$3,800 USD
View
24 more retailers have this diamond
Prices start from $749 USDSave up to $3,051 USD

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
$749 USD