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Round|Lab Grown|IGI

1.54ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG772671517

Shape and cutting style on the report: Round brilliant

Certificate IGI LG772671517

Diamond specifications and retailer prices

From $749 USD
As of October 28, 2026
Save $4,201 USD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,950 USD at Brilliant Earth · As of October 29, 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 LG772671517 or 772671517. Listed at 23 retailers as of October 28, 2026, with prices from $749 to $4,950, a $4,201 spread on the same certified stone. Brilliant Earth lists it at $4,950. 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 angle32.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772671517
Dimensions7.43 × 7.47 × 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
7.43 mm7.47 mm1.54 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772671517
Side View
Table 58.0%Crown 32.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.1%

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: Oct 28
Current: $4,950 USD|Low: $643 USD|High: $4,950 USD|Avg: $1,837 USD
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
October 30, 2026
Retailer 16$670 USD
Retailer 8$749 USD
Retailer 5$777 USD
Retailer 7$1,020 USD
Retailer 10$1,069 USD
Retailer 3$1,110 USD
Retailer 14$1,110 USD
Retailer 12$1,195 USD
Retailer 2$1,238 USD
Retailer 13$1,428 USD
Retailer 15$1,735 USD
Retailer 4$2,504 USD
Retailer 6$2,611 USD
Retailer 9$3,289 USD
Retailer 11$3,670 USD
Brilliant Earth$4,950 USD

42 data points across 16 retailers

23 retailers$749 USD to $4,950 USD

Retailer 1
-
$670 USD
Price last confirmed 19 days ago
Retailer 2
-
$728 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$749 USD
View
Final sale: no returns
Retailer 4
-
$777 USD
View
Price last confirmed 27 days ago
Retailer 5
-
$777 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$1,020 USD
View
A
Retailer 7
-
$1,069 USD
£842 GBP
View
A
Retailer 8
-
$1,110 USD
View
B+
Retailer 9
-
$1,110 USD
View
B+
Retailer 10
-
$1,114 USD
View
B+
Retailer 11
-
$1,195 USD
A$1,838 AUD
View
B+
Retailer 12
-
$1,238 USD
£975 GBP
View
B+
Retailer 13
-
$1,428 USD
ZAR 23,063 ZAR
View
B+
Retailer 14
-
$1,735 USD
View
Retailer 15
-
$2,184 USD
View
Price last confirmed 22 days ago
B+
Retailer 16
-
$2,504 USD
View
B
Retailer 17
-
$2,611 USD
SGD 3,529 SGD
View
B
Retailer 18
-
$2,650 USD
View
B
Retailer 19
-
$2,679 USD
View
B
Retailer 20
-
$2,692 USD
View
B
Retailer 21
-
$3,289 USD
£2,590 GBP
View
B
Retailer 22
-
$3,670 USD
€3,495 EUR
View
Most Expensive
B
Brilliant Earth
19018758A · Oct 29
$4,950 USD
View
22 more retailers have this diamond
Prices start from $749 USDSave up to $4,201 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