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Round|Lab Grown|IGI

1.54ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG778659568

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778659568

Diamond specifications and retailer prices

From $268 SGD
As of November 3, 2026
Save $1,116 SGD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,384 SGD at Brilliant Earth · As of November 3, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778659568 or 778659568. Listed at 21 retailers as of November 3, 2026, with prices from $268 to $1,384, a $1,116 spread on the same certified stone. Brilliant Earth lists it at $1,384. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778659568
Dimensions7.54 × 7.51 × 4.46 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.54 mm7.51 mm1.54 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778659568
Side View
Table 60.0%Crown 33.2°Girdle: MediumPavilion 40.6°Culet: NoneDepth 59.3%

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 3
Current: $1,384 SGD|Low: $263 SGD|High: $1,640 SGD|Avg: $783 SGD|-10.0%
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 2, 2026
Retailer 5$268 SGD
Retailer 17$300 SGD
Retailer 16$311 SGD
Retailer 13$333 SGD
Retailer 9$334 SGD
Retailer 7$574 SGD
Retailer 12$574 SGD
Retailer 10$592 SGD
Retailer 15$757 SGD
Retailer 2$775 SGD
Retailer 11$883 SGD
Retailer 8$980 SGD
Retailer 14$1,070 SGD
Retailer 18$1,079 SGD
Retailer 4$1,136 SGD
Retailer 3$1,347 SGD
Retailer 6$1,347 SGD
Brilliant Earth$1,384 SGD

35 data points across 18 retailers

21 retailers$268 SGD to $1,384 SGD

A
Cheapest Retailer
-
$268 SGD
Retailer 2
-
$273 SGD
View
Price last confirmed 47 days ago
A
Retailer 3
-
$300 SGD
View
Final sale: no returns
A
Retailer 4
-
$311 SGD
View
Retailer 5
-
$332 SGD
View
Price last confirmed 46 days ago
A
Retailer 6
-
$333 SGD
View
Retailer 7
-
$334 SGD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
$574 SGD
View
A
Retailer 9
-
$574 SGD
View
A
Retailer 10
-
$592 SGD
View
A
Retailer 11
-
$757 SGD
View
A
Retailer 12
-
$775 SGD
View
B+
Retailer 13
-
$883 SGD
View
B+
Retailer 14
-
$980 SGD
View
B+
Retailer 15
-
$1,070 SGD
View
B+
Retailer 16
-
$1,079 SGD
View
Retailer 17
-
$1,081 SGD
View
Price last confirmed 44 days ago
B+
Retailer 18
-
$1,136 SGD
View
B+
Retailer 19
-
$1,347 SGD
View
B+
Retailer 20
-
$1,347 SGD
View
Most Expensive
B+
Brilliant Earth
21501172A · Nov 3
$1,384 SGD
$1,080 USD
View
20 more retailers have this diamond
Prices start from $268 SGDSave up to $1,116 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
$268 SGD