Marquise|Lab Grown|IGI

1.54ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG823696170

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823696170

Diamond specifications and retailer prices

From $456 AUD
HK$2,500 HKD
As of October 31, 2026
Save $1,267 AUD (74%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,847 AUD at Reve Diamonds · As of October 25, 2026
View at Reve 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823696170 or 823696170. Listed at 20 retailers as of October 31, 2026, with a 278% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.6°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823696170
Dimensions11.68 × 6.16 × 3.79 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.68 mm6.16 mm1.54 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG823696170
Side View
Table 65.0%Crown 32.6°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.5%

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: Oct 31
Current: $776 AUD|Low: $370 AUD|High: $2,235 AUD|Avg: $1,084 AUD|+2.3%
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
Reve Diamonds
October 30, 2026
Retailer 4$370 AUD
Retailer 6$456 AUD
Retailer 9$481 AUD
Retailer 11$658 AUD
Retailer 13$694 AUD
Retailer 15$695 AUD
Retailer 10$770 AUD
Retailer 1$776 AUD
Retailer 14$1,085 AUD
Retailer 5$1,333 AUD
Retailer 3$1,394 AUD
Retailer 12$1,647 AUD
Retailer 2$1,670 AUD
Retailer 7$1,710 AUD
Retailer 8$1,723 AUD
Reve Diamonds$1,847 AUD

33 data points across 16 retailers

20 retailers$456 AUD to $1,723 AUD

Retailer 1
-
$332 AUD
$233 USD
Price last confirmed 15 days ago
Retailer 2
-
$384 AUD
$270 USD
View
Price last confirmed 17 days ago
Retailer 3
-
$410 AUD
$288 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
$456 AUD
HK$2,500 HKD
View
A
Retailer 5
-
$481 AUD
£266 GBP
View
A
Retailer 6
-
$658 AUD
€440 EUR
View
Retailer 7
-
$694 AUD
ZAR 7,879 ZAR
View
Price last confirmed 9 days ago
A
Retailer 8
-
$695 AUD
$488 USD
View
A
Retailer 9
-
$770 AUD
£426 GBP
View
A
Retailer 10
-
$776 AUD
$545 USD
View
B+
Retailer 11
-
$1,085 AUD
$762 USD
View
Retailer 12
-
$1,320 AUD
$927 USD
View
Price last confirmed 15 days ago
B+
Retailer 13
-
$1,333 AUD
SGD 1,265 SGD
View
B+
Retailer 14
-
$1,394 AUD
$980 USD
View
Retailer 15
-
$1,497 AUD
$1,052 USD
View
Price last confirmed 56 days ago
B
Retailer 16
-
$1,647 AUD
£911 GBP
View
B
Retailer 17
-
$1,670 AUD
$1,173 USD
View
B
Retailer 18
-
$1,671 AUD
$1,174 USD
View
B
Retailer 19
-
$1,723 AUD
$1,210 USD
View
Most Expensive
Reve Diamonds
93437CC24 · Oct 25
$1,847 AUD
$1,298 USD
View
Price last confirmed 7 days ago
19 more retailers have this diamond
Prices start from $456 AUDSave up to $1,267 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
$456 AUD