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Marquise|Lab Grown|IGI

1.57ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG800676825

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800676825

Diamond specifications and retailer prices

From HK$5,202 HKD
$663 USD
As of October 30, 2026
Save HK$41,009 HKD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$46,211 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800676825 or 800676825. Listed at 14 retailers as of October 29, 2026, with prices from HK$5,202 to HK$46,211, a HK$41,009 spread on the same certified stone. Do Amore Diamonds lists it at HK$46,211. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800676825
Dimensions12.19 × 5.91 × 3.81 mm
L/W Ratio2.06
Girdle conditionFaceted
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
12.19 mm5.91 mm1.57 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800676825
Side View
Table 63.0%Crown 35.4°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 64.5%

Caratlytics Score

How it works →
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$46,211 HKD|Low: HK$5,202 HKD|High: HK$61,432 HKD|Avg: HK$17,803 HKD|-24.8%
Do Amore Diamonds
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
October 30, 2026
Retailer 9HK$5,202 HKD
Retailer 14HK$5,657 HKD
Retailer 11HK$7,249 HKD
Retailer 5HK$7,548 HKD
Retailer 3HK$7,571 HKD
Retailer 6HK$7,752 HKD
Retailer 10HK$9,831 HKD
Retailer 7HK$11,212 HKD
Retailer 12HK$15,409 HKD
Retailer 13HK$18,728 HKD
Retailer 4HK$26,205 HKD
Retailer 8HK$26,295 HKD
Retailer 2HK$27,225 HKD
Do Amore DiamondsHK$46,211 HKD

30 data points across 14 retailers

14 retailersHK$5,202 HKD to HK$46,211 HKD

A
Cheapest Retailer
-
HK$5,202 HKD
$663 USD
A
Retailer 2
-
HK$5,657 HKD
$721 USD
View
A
Retailer 3
-
HK$7,249 HKD
$924 USD
View
A
Retailer 4
-
HK$7,548 HKD
$962 USD
View
A
Retailer 5
-
HK$7,571 HKD
$965 USD
View
A
Retailer 6
-
HK$7,752 HKD
$988 USD
View
Final sale: no returns
A
Retailer 7
-
HK$9,831 HKD
$1,253 USD
View
A
Retailer 8
-
HK$11,212 HKD
€1,361 EUR
View
B+
Retailer 9
-
HK$15,409 HKD
$1,964 USD
View
B+
Retailer 10
-
HK$18,728 HKD
$2,387 USD
View
B+
Retailer 11
-
HK$26,205 HKD
$3,340 USD
View
B+
Retailer 12
-
HK$26,295 HKD
£2,639 GBP
View
B+
Retailer 13
-
HK$27,225 HKD
$3,470 USD
View
Most Expensive
B
Do Amore Diamonds
27-6CF66AD91 · Oct 29
HK$46,211 HKD
$5,890 USD
View
13 more retailers have this diamond
Prices start from HK$5,202 HKDSave up to HK$41,009 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$5,202 HKD