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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 $857 SGD
$670 USD
As of November 1, 2026
Save $4,003 SGD (82%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $4,860 SGD 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 $857 to $4,860, a $4,003 spread on the same certified stone. Brilliant Earth lists it at $4,860. 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

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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: $4,860 SGD|Low: $822 SGD|High: $6,331 SGD|Avg: $2,377 SGD|-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$857 SGD
Retailer 16$931 SGD
Retailer 5$994 SGD
Retailer 6$994 SGD
Retailer 14$1,221 SGD
Retailer 11$1,359 SGD
Retailer 7$1,420 SGD
Retailer 15$1,528 SGD
Retailer 2$1,584 SGD
Retailer 9$1,825 SGD
Retailer 10$2,242 SGD
Retailer 4$2,793 SGD
Retailer 8$3,202 SGD
Retailer 13$4,184 SGD
Retailer 12$4,700 SGD
Brilliant Earth$4,860 SGD

39 data points across 16 retailers

25 retailers$857 SGD to $4,860 SGD

A
Cheapest Retailer
-
$857 SGD
$670 USD
A
Retailer 2
-
$931 SGD
$728 USD
View
A
Retailer 3
-
$958 SGD
$749 USD
View
Final sale: no returns
A
Retailer 4
-
$994 SGD
$777 USD
View
Retailer 5
-
$994 SGD
$777 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$1,221 SGD
$955 USD
View
B+
Retailer 7
-
$1,304 SGD
$1,020 USD
View
A
Retailer 8
-
$1,359 SGD
£837 GBP
View
B+
Retailer 9
-
$1,420 SGD
$1,110 USD
View
B+
Retailer 10
-
$1,425 SGD
$1,114 USD
View
B+
Retailer 11
-
$1,528 SGD
A$1,838 AUD
View
B+
Retailer 12
-
$1,584 SGD
£975 GBP
View
B+
Retailer 13
-
$1,825 SGD
ZAR 23,053 ZAR
View
B+
Retailer 14
-
$2,242 SGD
$1,753 USD
View
Retailer 15
-
$2,447 SGD
$1,913 USD
View
Price last confirmed 42 days ago
B
Retailer 16
-
$2,793 SGD
$2,184 USD
View
B
Retailer 17
-
$3,202 SGD
$2,504 USD
View
B
Retailer 18
-
$3,340 SGD
View
B
Retailer 19
-
$3,389 SGD
$2,650 USD
View
Retailer 20
-
$3,421 SGD
$2,675 USD
View
Price last confirmed 26 days ago
B
Retailer 21
-
$3,426 SGD
$2,679 USD
View
B
Retailer 22
-
$3,443 SGD
$2,692 USD
View
B
Retailer 23
-
$4,184 SGD
£2,576 GBP
View
B
Retailer 24
-
$4,700 SGD
€3,500 EUR
View
Most Expensive
B
Brilliant Earth
18991771A · Nov 2
$4,860 SGD
$3,800 USD
View
24 more retailers have this diamond
Prices start from $857 SGDSave up to $4,003 SGD

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
$857 SGD