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Marquise|Lab Grown|IGI

1.51ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG768632053

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG768632053

Diamond specifications and retailer prices

From HK$5,013 HKD
$639 USD
As of October 30, 2026
Save HK$39,472 HKD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$44,485 HKD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown marquise diamond

This 1.51ct 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 LG768632053 or 768632053. Listed at 16 retailers as of October 30, 2026, with prices from HK$5,013 to HK$44,485, a HK$39,472 spread on the same certified stone. Do Amore Diamonds lists it at HK$44,485. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768632053
Dimensions11.53 × 6.06 × 3.68 mm
L/W Ratio1.90
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
11.53 mm6.06 mm1.51 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768632053
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 60.7%

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$44,485 HKD|Low: HK$5,013 HKD|High: HK$59,157 HKD|Avg: HK$16,806 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
Retailer 15
Retailer 16
October 30, 2026
Retailer 11HK$5,013 HKD
Retailer 4HK$5,453 HKD
Retailer 13HK$7,022 HKD
Retailer 7HK$7,038 HKD
Retailer 5HK$7,061 HKD
Retailer 8HK$7,453 HKD
Retailer 12HK$9,501 HKD
Retailer 9HK$10,800 HKD
Retailer 10HK$12,841 HKD
Retailer 14HK$14,844 HKD
Retailer 3HK$17,249 HKD
Retailer 15HK$18,037 HKD
Retailer 6HK$25,224 HKD
Retailer 16HK$25,229 HKD
Retailer 2HK$26,205 HKD
Do Amore DiamondsHK$44,485 HKD

32 data points across 16 retailers

16 retailersHK$5,013 HKD to HK$44,485 HKD

A
Cheapest Retailer
-
HK$5,013 HKD
$639 USD
A
Retailer 2
-
HK$5,453 HKD
$695 USD
View
A
Retailer 3
-
HK$7,022 HKD
$895 USD
View
A
Retailer 4
-
HK$7,038 HKD
$897 USD
View
A
Retailer 5
-
HK$7,061 HKD
$900 USD
View
A
Retailer 6
-
HK$7,453 HKD
$950 USD
View
Final sale: no returns
A
Retailer 7
-
HK$9,501 HKD
$1,211 USD
View
A
Retailer 8
-
HK$10,800 HKD
€1,311 EUR
View
B+
Retailer 9
-
HK$12,841 HKD
A$2,518 AUD
View
B+
Retailer 10
-
HK$14,844 HKD
$1,892 USD
View
B+
Retailer 11
-
HK$17,249 HKD
$2,199 USD
View
B+
Retailer 12
-
HK$18,037 HKD
$2,299 USD
View
B+
Retailer 13
-
HK$25,224 HKD
$3,215 USD
View
B+
Retailer 14
-
HK$25,229 HKD
£2,532 GBP
View
B
Retailer 15
-
HK$26,205 HKD
$3,340 USD
View
Most Expensive
B
Do Amore Diamonds
27-074CFF6B2 · Oct 30
HK$44,485 HKD
$5,670 USD
View
15 more retailers have this diamond
Prices start from HK$5,013 HKDSave up to HK$39,472 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
1.51ct Marquise
HK$5,013 HKD