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Marquise|Lab Grown|IGI

0.54ct D SI1 Marquise Lab Grown Diamond

EX • D/SI1 • IGI LG764610190

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG764610190

Diamond specifications and retailer prices

From $127 AUD
$89 USD
As of November 2, 2026
Save $1,069 AUD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,196 AUD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 0.54ct lab-grown marquise diamond

This 0.54ct lab-grown marquise sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG764610190 or 764610190. Listed at 19 retailers as of November 1, 2026, with prices from $127 to $1,196, a $1,069 spread on the same certified stone. Reve Diamonds lists it at $1,196. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.54
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.6°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764610190
Dimensions8.89 × 4.31 × 2.56 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.89 mm4.31 mm0.54 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG764610190
Side View
Table 64.0%Crown 33.6°Girdle: THN-STKPavilion 39.4°Culet: NoneDepth 59.4%

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 2
Current: $291 AUD|Low: $127 AUD|High: $1,276 AUD|Avg: $415 AUD|-5.3%
Retailer 1
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
Reve Diamonds
November 2, 2026
Retailer 10$127 AUD
Retailer 7$141 AUD
Retailer 4$147 AUD
Retailer 2$168 AUD
Retailer 18$168 AUD
Retailer 6$214 AUD
Retailer 3$254 AUD
Retailer 11$263 AUD
Retailer 1$291 AUD
Retailer 15$311 AUD
Retailer 17$342 AUD
Retailer 14$380 AUD
Retailer 9$455 AUD
Retailer 13$456 AUD
Retailer 5$490 AUD
Retailer 16$507 AUD
Retailer 8$591 AUD
Retailer 12$1,157 AUD
Reve Diamonds$1,196 AUD

43 data points across 19 retailers

19 retailers$127 AUD to $1,196 AUD

A
Cheapest Retailer
-
$127 AUD
$89 USD
A
Retailer 2
-
$141 AUD
$99 USD
View
Final sale: no returns
A
Retailer 3
-
$147 AUD
$103 USD
View
A
Retailer 4
-
$168 AUD
$118 USD
View
Retailer 5
-
$168 AUD
$118 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$214 AUD
$150 USD
View
Retailer 7
-
$254 AUD
$178 USD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$263 AUD
$185 USD
View
A
Retailer 9
-
$291 AUD
£161 GBP
View
A
Retailer 10
-
$311 AUD
€208 EUR
View
A
Retailer 11
-
$342 AUD
$240 USD
View
B+
Retailer 12
-
$380 AUD
£210 GBP
View
B+
Retailer 13
-
$455 AUD
SGD 432 SGD
View
B+
Retailer 14
-
$456 AUD
$320 USD
View
B+
Retailer 15
-
$490 AUD
$344 USD
View
B+
Retailer 16
-
$507 AUD
$356 USD
View
B
Retailer 17
-
$591 AUD
$415 USD
View
B
Retailer 18
-
$1,157 AUD
£640 GBP
View
Most Expensive
B
Reve Diamonds
642D14637 · Nov 1
$1,196 AUD
$840 USD
View
18 more retailers have this diamond
Prices start from $127 AUDSave up to $1,069 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
0.54ct Marquise
$127 AUD