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Round|Lab Grown|IGI

1.54ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG818681800

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818681800

Diamond specifications and retailer prices

From $274 SGD
As of November 3, 2026
Save $1,186 SGD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,461 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 LG818681800 or 818681800. Listed at 19 retailers as of November 3, 2026, with prices from $274 to $1,461, a $1,186 spread on the same certified stone. Brilliant Earth lists it at $1,461. 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 angle36°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818681800
Dimensions7.34 × 7.37 × 4.57 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.34 mm7.37 mm1.54 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818681800
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

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: Nov 3
Current: $1,461 SGD|Low: $266 SGD|High: $1,461 SGD|Avg: $724 SGD
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
Retailer 19
November 3, 2026
Retailer 10$274 SGD
Retailer 8$306 SGD
Retailer 4$318 SGD
Retailer 7$340 SGD
Retailer 18$340 SGD
Retailer 2$528 SGD
Retailer 16$583 SGD
Retailer 13$587 SGD
Retailer 19$593 SGD
Retailer 15$764 SGD
Retailer 17$794 SGD
Retailer 12$903 SGD
Retailer 11$987 SGD
Retailer 3$1,093 SGD
Retailer 9$1,102 SGD
Retailer 6$1,161 SGD
Retailer 14$1,361 SGD
Retailer 5$1,381 SGD
Brilliant Earth$1,461 SGD

32 data points across 19 retailers

19 retailers$274 SGD to $1,461 SGD

A
Cheapest Retailer
-
$274 SGD
A
Retailer 2
-
$306 SGD
View
Final sale: no returns
A
Retailer 3
-
$318 SGD
View
Retailer 4
-
$340 SGD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$340 SGD
View
A
Retailer 6
-
$528 SGD
View
B+
Retailer 7
-
$583 SGD
View
A
Retailer 8
-
$587 SGD
View
A
Retailer 9
-
$593 SGD
View
A
Retailer 10
-
$764 SGD
View
Retailer 11
-
$794 SGD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$903 SGD
View
Retailer 13
-
$987 SGD
View
Price last confirmed 14 days ago
B+
Retailer 14
-
$1,093 SGD
View
B+
Retailer 15
-
$1,102 SGD
View
B+
Retailer 16
-
$1,161 SGD
View
B+
Retailer 17
-
$1,361 SGD
View
B+
Retailer 18
-
$1,381 SGD
View
Most Expensive
B
Brilliant Earth
22456261A · Nov 3
$1,461 SGD
$1,140 USD
View
18 more retailers have this diamond
Prices start from $274 SGDSave up to $1,186 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
$274 SGD