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Marquise|Lab Grown|IGI

1.57ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG786670786

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG786670786

Diamond specifications and retailer prices

From HK$2,636 HKD
$336 USD
As of October 30, 2026
Save HK$10,536 HKD (80%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$13,172 HKD at MOH London · As of October 29, 2026
View at MOH London

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 LG786670786 or 786670786. Listed at 25 retailers as of October 29, 2026, with prices from HK$2,636 to HK$13,172, a HK$10,536 spread on the same certified stone. MOH London lists it at HK$13,172. 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 angle33.5°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786670786
Dimensions11.92 × 6.15 × 3.77 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.92 mm6.15 mm1.57 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786670786
Side View
Table 57.0%Crown 33.5°Girdle: MediumPavilion 39.8°Culet: NoneDepth 61.3%

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 30
Current: HK$13,172 HKD|Low: HK$2,534 HKD|High: HK$13,262 HKD|Avg: HK$7,189 HKD|-0.5%
MOH London
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
October 31, 2026
Retailer 3HK$2,636 HKD
Retailer 5HK$3,272 HKD
Retailer 9HK$3,272 HKD
Retailer 15HK$3,468 HKD
Retailer 7HK$4,394 HKD
Retailer 19HK$4,472 HKD
Retailer 16HK$5,091 HKD
Retailer 10HK$5,296 HKD
Retailer 8HK$5,445 HKD
Retailer 20HK$5,497 HKD
Retailer 18HK$5,618 HKD
Retailer 2HK$5,861 HKD
Retailer 17HK$7,624 HKD
Retailer 13HK$7,626 HKD
Retailer 12HK$10,192 HKD
Retailer 6HK$10,513 HKD
Retailer 14HK$11,163 HKD
Retailer 4HK$11,494 HKD
Retailer 11HK$12,772 HKD
MOH LondonHK$13,172 HKD

38 data points across 20 retailers

25 retailersHK$2,636 HKD to HK$13,172 HKD

A
Cheapest Retailer
-
HK$2,636 HKD
$336 USD
A
Retailer 2
-
HK$2,942 HKD
$375 USD
View
Final sale: no returns
A
Retailer 3
-
HK$3,060 HKD
$390 USD
View
A
Retailer 4
-
HK$3,272 HKD
$417 USD
View
A
Retailer 5
-
HK$3,272 HKD
$417 USD
View
A
Retailer 6
-
HK$3,468 HKD
£348 GBP
View
A
Retailer 7
-
HK$4,394 HKD
$560 USD
View
A
Retailer 8
-
HK$4,472 HKD
$570 USD
View
A
Retailer 9
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HK$5,091 HKD
€618 EUR
View
A
Retailer 10
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HK$5,296 HKD
$675 USD
View
A
Retailer 11
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HK$5,445 HKD
$694 USD
View
A
Retailer 12
-
HK$5,497 HKD
A$1,078 AUD
View
A
Retailer 13
-
HK$5,618 HKD
ZAR 11,569 ZAR
View
A
Retailer 14
-
HK$5,861 HKD
£588 GBP
View
B+
Retailer 15
-
HK$7,624 HKD
A$1,495 AUD
View
B+
Retailer 16
-
HK$7,626 HKD
$972 USD
View
B+
Retailer 17
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HK$8,097 HKD
$1,032 USD
View
B
Retailer 18
-
HK$10,403 HKD
$1,326 USD
View
B
Retailer 19
-
HK$10,513 HKD
$1,340 USD
View
B
Retailer 20
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HK$10,852 HKD
$1,383 USD
View
B
Retailer 21
-
HK$11,163 HKD
A$2,189 AUD
View
B
Retailer 22
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HK$11,494 HKD
$1,465 USD
View
B
Retailer 23
-
HK$12,357 HKD
$1,575 USD
View
B
Retailer 24
-
HK$12,772 HKD
$1,628 USD
View
Most Expensive
B
MOH London
LG786670786 · Oct 29
HK$13,172 HKD
£1,322 GBP
View
24 more retailers have this diamond
Prices start from HK$2,636 HKDSave up to HK$10,536 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$2,636 HKD