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Marquise|Lab Grown|IGI

1.54ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG821671001

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG821671001

Diamond specifications and retailer prices

From $419 SGD
$328 USD
As of October 30, 2026
Save $3,314 SGD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,733 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.54ct lab-grown marquise diamond

This 1.54ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821671001 or 821671001. Listed at 20 retailers as of October 30, 2026, with prices from $419 to $3,733, a $3,314 spread on the same certified stone. Do Amore Diamonds lists it at $3,733. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821671001
Dimensions12.04 × 5.97 × 3.81 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.04 mm5.97 mm1.54 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821671001
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 63.8%

Caratlytics Score

How it works →
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 30
Current: $3,733 SGD|Low: $419 SGD|High: $3,733 SGD|Avg: $1,285 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
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Retailer 12
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Retailer 20
November 1, 2026
Retailer 19$419 SGD
Retailer 10$469 SGD
Retailer 17$487 SGD
Retailer 5$520 SGD
Retailer 6$520 SGD
Retailer 9$562 SGD
Retailer 15$643 SGD
Retailer 4$716 SGD
Retailer 20$842 SGD
Retailer 7$946 SGD
Retailer 13$1,036 SGD
Retailer 14$1,333 SGD
Retailer 16$1,526 SGD
Retailer 8$1,847 SGD
Retailer 18$1,892 SGD
Retailer 12$1,965 SGD
Retailer 3$2,042 SGD
Retailer 11$2,048 SGD
Retailer 2$2,245 SGD
Do Amore Diamonds$3,733 SGD

23 data points across 20 retailers

20 retailers$419 SGD to $3,733 SGD

A
Cheapest Retailer
-
$419 SGD
$328 USD
A
Retailer 2
-
$469 SGD
$367 USD
View
Final sale: no returns
A
Retailer 3
-
$487 SGD
$381 USD
View
Retailer 4
-
$520 SGD
$407 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$520 SGD
$407 USD
View
A
Retailer 6
-
$562 SGD
$440 USD
View
Retailer 7
-
$643 SGD
£396 GBP
View
Price last confirmed 15 days ago
A
Retailer 8
-
$716 SGD
$560 USD
View
B+
Retailer 9
-
$842 SGD
$659 USD
View
B+
Retailer 10
-
$946 SGD
$740 USD
View
B+
Retailer 11
-
$1,036 SGD
£638 GBP
View
B+
Retailer 12
-
$1,333 SGD
A$1,604 AUD
View
B
Retailer 13
-
$1,526 SGD
$1,194 USD
View
B
Retailer 14
-
$1,847 SGD
$1,445 USD
View
B
Retailer 15
-
$1,892 SGD
CA$2,055 CAD
View
B
Retailer 16
-
$1,965 SGD
$1,537 USD
View
B
Retailer 17
-
$2,042 SGD
$1,597 USD
View
B
Retailer 18
-
$2,048 SGD
$1,602 USD
View
B
Retailer 19
-
$2,245 SGD
£1,383 GBP
View
Most Expensive
B
Do Amore Diamonds
27-B8EF3851A · Oct 31
$3,733 SGD
$2,920 USD
View
19 more retailers have this diamond
Prices start from $419 SGDSave up to $3,314 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 Marquise
$419 SGD