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Marquise|Lab Grown|IGI

1.54ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG803678778

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG803678778

Diamond specifications and retailer prices

From $285 USD
As of November 1, 2026
Save $1,331 USD (82%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,616 USD at Frank Darling · As of October 31, 2026
View at Frank Darling

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 LG803678778 or 803678778. Listed at 6 retailers as of October 31, 2026, with prices from $285 to $1,616, a $1,331 spread on the same certified stone. Frank Darling lists it at $1,616. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803678778
Dimensions11.85 × 6.07 × 3.78 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.85 mm6.07 mm1.54 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803678778
Side View
Table 62.0%Crown 35.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.3%

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: Nov 1
Current: $1,616 USD|Low: $206 USD|High: $2,400 USD|Avg: $915 USD|-5.4%
Frank Darling
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
October 27, 2026
Retailer 5$206 USD
Retailer 8$285 USD
Retailer 9$423 USD
Retailer 14$428 USD
Retailer 7$430 USD
Retailer 12$577 USD
Retailer 15$603 USD
Retailer 10$637 USD
Retailer 6$939 USD
Retailer 2$1,123 USD
Retailer 4$1,160 USD
Retailer 13$1,356 USD
Retailer 3$1,402 USD
Frank Darling$1,616 USD
Retailer 11$2,400 USD

14 data points across 15 retailers

6 retailers$285 USD to $1,616 USD

A
Cheapest Retailer
-
$285 USD
Final sale: no returns
B+
Retailer 2
-
$423 USD
View
Retailer 3
-
$1,080 USD
A$1,661 AUD
View
Price last confirmed 146 days ago
B+
Retailer 4
-
$1,123 USD
View
Retailer 5
-
$1,160 USD
View
Price last confirmed 74 days ago
Most Expensive
B
Frank Darling
100759679010KD · Oct 31
$1,616 USD
View
5 more retailers have this diamond
Prices start from $285 USDSave up to $1,331 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
$285 USD