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Marquise|Lab Grown|IGI

1.57ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG774655981

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG774655981

Diamond specifications and retailer prices

From HK$2,275 HKD
$290 USD
As of October 30, 2026
Save HK$18,908 HKD (89%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: HK$21,811 HKD at Brilliant Earth · As of September 19, 2026
View at Brilliant Earth

About this 1.57ct lab-grown marquise diamond

This 1.57ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG774655981 or 774655981. Listed at 28 retailers as of October 30, 2026, with a 831% 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

1.57
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774655981
Dimensions11.84 × 6.11 × 3.83 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.84 mm6.11 mm1.57 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774655981
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

Caratlytics Score

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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: Oct 30
Current: HK$21,183 HKD|Low: HK$2,181 HKD|High: HK$21,183 HKD|Avg: HK$6,713 HKD
Brilliant Earth
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
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 9HK$2,275 HKD
Retailer 7HK$2,534 HKD
Retailer 12HK$2,636 HKD
Retailer 10HK$2,817 HKD
Retailer 14HK$2,817 HKD
Retailer 15HK$2,988 HKD
Retailer 13HK$3,782 HKD
Retailer 3HK$4,041 HKD
Retailer 18HK$4,424 HKD
Retailer 21HK$4,840 HKD
Retailer 17HK$4,983 HKD
Retailer 4HK$5,191 HKD
Retailer 20HK$6,553 HKD
Retailer 2HK$6,779 HKD
Retailer 11HK$9,054 HKD
Retailer 6HK$10,827 HKD
Retailer 16HK$10,883 HKD
Retailer 5HK$11,062 HKD
Retailer 19HK$11,349 HKD
Retailer 8HK$11,607 HKD
Brilliant EarthHK$21,183 HKD

37 data points across 21 retailers

28 retailersHK$2,275 HKD to HK$21,183 HKD

A
Cheapest Retailer
-
HK$2,275 HKD
$290 USD
A
Retailer 2
-
HK$2,534 HKD
$323 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,636 HKD
$336 USD
View
A
Retailer 4
-
HK$2,817 HKD
$359 USD
View
A
Retailer 5
-
HK$2,817 HKD
$359 USD
View
A
Retailer 6
-
HK$2,988 HKD
£300 GBP
View
A
Retailer 7
-
HK$3,782 HKD
$482 USD
View
A
Retailer 8
-
HK$4,041 HKD
$515 USD
View
A
Retailer 9
-
HK$4,424 HKD
€537 EUR
View
A
Retailer 10
-
HK$4,840 HKD
ZAR 9,967 ZAR
View
A
Retailer 11
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HK$4,983 HKD
£500 GBP
View
A
Retailer 12
-
HK$5,191 HKD
A$1,018 AUD
View
A
Retailer 13
-
HK$5,319 HKD
$678 USD
View
A
Retailer 14
-
HK$5,468 HKD
$697 USD
View
Retailer 15
-
HK$5,962 HKD
$760 USD
View
Price last confirmed 7 days ago
B+
Retailer 16
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HK$6,553 HKD
A$1,285 AUD
View
B+
Retailer 17
-
HK$6,779 HKD
$864 USD
View
B+
Retailer 18
-
HK$8,803 HKD
$1,122 USD
View
B+
Retailer 19
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HK$9,054 HKD
$1,154 USD
View
B+
Retailer 20
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HK$9,439 HKD
$1,203 USD
View
B
Retailer 21
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HK$10,827 HKD
$1,380 USD
View
B+
Retailer 22
-
HK$10,883 HKD
A$2,134 AUD
View
B
Retailer 23
-
HK$11,000 HKD
£1,104 GBP
View
B
Retailer 24
-
HK$11,062 HKD
$1,410 USD
View
B+
Retailer 25
-
HK$11,349 HKD
£1,139 GBP
View
B
Retailer 26
-
HK$11,607 HKD
$1,479 USD
View
B
Retailer 27
-
HK$21,183 HKD
$2,700 USD
View
Most Expensive
Brilliant Earth
18091594A · Sep 19
HK$21,811 HKD
$2,780 USD
View
Price last confirmed 41 days ago
27 more retailers have this diamond
Prices start from HK$2,275 HKDSave up to HK$18,908 HKD

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
1.57ct Marquise
HK$2,275 HKD