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Marquise|Lab Grown|IGI

1.53ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG763642378

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG763642378

Diamond specifications and retailer prices

From HK$3,201 HKD
$408 USD
As of November 2, 2026
Save HK$25,280 HKD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$28,481 HKD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.53ct lab-grown marquise diamond

This 1.53ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG763642378 or 763642378. Listed at 17 retailers as of November 2, 2026, with prices from HK$3,201 to HK$28,481, a HK$25,280 spread on the same certified stone. Do Amore Diamonds lists it at HK$28,481. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763642378
Dimensions11.50 × 6.12 × 3.76 mm
L/W Ratio1.88
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
11.50 mm6.12 mm1.53 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763642378
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 61.4%

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: Nov 2
Current: HK$28,481 HKD|Low: HK$3,201 HKD|High: HK$36,327 HKD|Avg: HK$12,532 HKD|-21.6%
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
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 14HK$3,201 HKD
Retailer 4HK$3,586 HKD
Retailer 13HK$3,735 HKD
Retailer 5HK$5,061 HKD
Retailer 8HK$5,474 HKD
Retailer 7HK$5,673 HKD
Retailer 11HK$5,908 HKD
Retailer 16HK$6,904 HKD
Retailer 15HK$10,210 HKD
Retailer 10HK$10,639 HKD
Retailer 9HK$12,455 HKD
Retailer 17HK$14,092 HKD
Retailer 3HK$15,269 HKD
Retailer 2HK$16,103 HKD
Retailer 6HK$17,811 HKD
Retailer 12HK$19,144 HKD
Do Amore DiamondsHK$28,481 HKD

38 data points across 17 retailers

17 retailersHK$3,201 HKD to HK$28,481 HKD

A
Cheapest Retailer
-
HK$3,201 HKD
$408 USD
A
Retailer 2
-
HK$3,586 HKD
$457 USD
View
A
Retailer 3
-
HK$3,735 HKD
$476 USD
View
Final sale: no returns
A
Retailer 4
-
HK$5,061 HKD
$645 USD
View
A
Retailer 5
-
HK$5,474 HKD
$698 USD
View
A
Retailer 6
-
HK$5,673 HKD
$723 USD
View
A
Retailer 7
-
HK$5,908 HKD
$753 USD
View
A
Retailer 8
-
HK$6,904 HKD
€838 EUR
View
A
Retailer 9
-
HK$10,210 HKD
A$2,002 AUD
View
A
Retailer 10
-
HK$10,639 HKD
$1,356 USD
View
A
Retailer 11
-
HK$12,455 HKD
$1,587 USD
View
B+
Retailer 12
-
HK$14,092 HKD
$1,796 USD
View
B+
Retailer 13
-
HK$15,269 HKD
$1,946 USD
View
B+
Retailer 14
-
HK$16,103 HKD
£1,616 GBP
View
B+
Retailer 15
-
HK$17,811 HKD
$2,270 USD
View
B+
Retailer 16
-
HK$19,144 HKD
$2,440 USD
View
Most Expensive
B
Do Amore Diamonds
27-98E216DDC · Nov 2
HK$28,481 HKD
$3,630 USD
View
16 more retailers have this diamond
Prices start from HK$3,201 HKDSave up to HK$25,280 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
1.53ct Marquise
HK$3,201 HKD