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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 $406 AUD
As of November 4, 2026
Save $1,898 AUD (82%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,304 AUD at Frank Darling · As of November 4, 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 November 4, 2026, with prices from $406 to $2,304, a $1,898 spread on the same certified stone. Frank Darling lists it at $2,304. 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
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 4
Current: $2,304 AUD|Low: $292 AUD|High: $3,421 AUD|Avg: $1,303 AUD|-0.0%
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$292 AUD
Retailer 8$406 AUD
Retailer 9$603 AUD
Retailer 14$610 AUD
Retailer 7$613 AUD
Retailer 12$823 AUD
Retailer 15$858 AUD
Retailer 10$908 AUD
Retailer 6$1,339 AUD
Retailer 2$1,601 AUD
Retailer 4$1,654 AUD
Retailer 13$1,932 AUD
Retailer 3$1,999 AUD
Frank Darling$2,304 AUD
Retailer 11$3,421 AUD

13 data points across 15 retailers

6 retailers$406 AUD to $2,304 AUD

A
Cheapest Retailer
-
$406 AUD
Final sale: no returns
B+
Retailer 2
-
$603 AUD
View
Retailer 3
-
$1,538 AUD
View
Price last confirmed 150 days ago
B+
Retailer 4
-
$1,601 AUD
View
Retailer 5
-
$1,654 AUD
View
Price last confirmed 78 days ago
Most Expensive
B
Frank Darling
100759679010KD · Nov 4
$2,304 AUD
$1,616 USD
View
5 more retailers have this diamond
Prices start from $406 AUDSave up to $1,898 AUD

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
$406 AUD