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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 $328 USD
As of November 2, 2026
Save $2,592 USD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,920 USD at Do Amore Diamonds · As of November 2, 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 November 2, 2026, with prices from $328 to $2,920, a $2,592 spread on the same certified stone. Do Amore Diamonds lists it at $2,920. 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
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $2,920 USD|Low: $328 USD|High: $2,920 USD|Avg: $1,006 USD
Do Amore Diamonds
Retailer 2
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Retailer 20
November 2, 2026
Retailer 19$328 USD
Retailer 10$367 USD
Retailer 17$381 USD
Retailer 5$407 USD
Retailer 6$407 USD
Retailer 9$440 USD
Retailer 15$503 USD
Retailer 4$560 USD
Retailer 20$659 USD
Retailer 7$740 USD
Retailer 2$810 USD
Retailer 14$1,043 USD
Retailer 16$1,194 USD
Retailer 8$1,445 USD
Retailer 18$1,480 USD
Retailer 12$1,537 USD
Retailer 3$1,597 USD
Retailer 11$1,602 USD
Retailer 13$1,756 USD
Do Amore Diamonds$2,920 USD

24 data points across 20 retailers

20 retailers$328 USD to $2,920 USD

A
Cheapest Retailer
-
$328 USD
A
Retailer 2
-
$367 USD
View
Final sale: no returns
A
Retailer 3
-
$381 USD
View
Retailer 4
-
$407 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$407 USD
View
A
Retailer 6
-
$440 USD
View
Retailer 7
-
$503 USD
£396 GBP
View
Price last confirmed 16 days ago
A
Retailer 8
-
$560 USD
View
B+
Retailer 9
-
$659 USD
View
B+
Retailer 10
-
$740 USD
View
B+
Retailer 11
-
$810 USD
£638 GBP
View
B+
Retailer 12
-
$1,043 USD
A$1,604 AUD
View
B
Retailer 13
-
$1,194 USD
View
B
Retailer 14
-
$1,445 USD
View
B
Retailer 15
-
$1,480 USD
CA$2,055 CAD
View
B
Retailer 16
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$1,537 USD
View
B
Retailer 17
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$1,597 USD
View
B
Retailer 18
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$1,602 USD
View
B
Retailer 19
-
$1,756 USD
£1,383 GBP
View
Most Expensive
B
Do Amore Diamonds
27-B8EF3851A · Nov 2
$2,920 USD
View
19 more retailers have this diamond
Prices start from $328 USDSave up to $2,592 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 Marquise
$328 USD