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Marquise|Lab Grown|IGI

1.51ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG629494686

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG629494686

Diamond specifications and retailer prices

From HK$5,759 HKD
$734 USD
As of November 1, 2026
Save HK$19,232 HKD (77%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: HK$24,991 HKD at MOH London · As of October 29, 2026
View at MOH London

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG629494686 or 629494686. Listed at 31 retailers as of October 29, 2026, with prices from HK$5,759 to HK$24,991, a HK$19,232 spread on the same certified stone. MOH London lists it at HK$24,991. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG629494686
Dimensions11.96 × 5.99 × 3.65 mm
L/W Ratio2.00
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
11.96 mm5.99 mm1.51 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG629494686
Side View
Table 60.0%Crown 34.9°Girdle: STK-THKPavilion 39.1°Culet: NoneDepth 60.9%

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 1
Current: HK$24,991 HKD|Low: HK$4,621 HKD|High: HK$25,160 HKD|Avg: HK$13,069 HKD|-0.4%
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
Retailer 21
Retailer 22
Retailer 23
Retailer 24
November 2, 2026
Retailer 12HK$4,621 HKD
Retailer 11HK$5,728 HKD
Retailer 18HK$5,759 HKD
Retailer 5HK$6,628 HKD
Retailer 3HK$6,748 HKD
Retailer 6HK$7,383 HKD
Retailer 17HK$8,097 HKD
Retailer 10HK$8,756 HKD
Retailer 22HK$8,790 HKD
Retailer 13HK$8,879 HKD
Retailer 2HK$9,843 HKD
Retailer 23HK$10,037 HKD
Retailer 20HK$13,342 HKD
Retailer 14HK$13,554 HKD
Retailer 4HK$14,209 HKD
Retailer 9HK$18,281 HKD
Retailer 8HK$18,534 HKD
Retailer 24HK$18,713 HKD
Retailer 19HK$18,906 HKD
Retailer 15HK$19,073 HKD
Retailer 7HK$19,095 HKD
Retailer 21HK$19,772 HKD
Retailer 16HK$20,015 HKD
MOH LondonHK$24,991 HKD

32 data points across 24 retailers

31 retailersHK$5,759 HKD to HK$24,991 HKD

Retailer 1
-
HK$4,621 HKD
$589 USD
Price last confirmed 25 days ago
Retailer 2
-
HK$4,786 HKD
$610 USD
View
Price last confirmed 33 days ago
Retailer 3
-
HK$5,359 HKD
$683 USD
View
Price last confirmed 34 days ago
Retailer 4
-
HK$5,728 HKD
$730 USD
View
Price last confirmed 25 days ago
Retailer 5
-
HK$5,728 HKD
$730 USD
View
Price last confirmed 23 days ago
A
Retailer 6
-
HK$5,759 HKD
$734 USD
View
Final sale: no returns
Retailer 7
-
HK$5,861 HKD
$747 USD
View
Price last confirmed 34 days ago
A
Retailer 8
-
HK$6,628 HKD
View
A
Retailer 9
-
HK$6,748 HKD
$860 USD
View
A
Retailer 10
-
HK$7,383 HKD
$941 USD
View
A
Retailer 11
-
HK$8,097 HKD
$1,032 USD
View
A
Retailer 12
-
HK$8,756 HKD
$1,116 USD
View
A
Retailer 13
-
HK$8,790 HKD
€1,067 EUR
View
A
Retailer 14
-
HK$8,879 HKD
£891 GBP
View
A
Retailer 15
-
HK$9,843 HKD
ZAR 20,266 ZAR
View
A
Retailer 16
-
HK$10,037 HKD
A$1,968 AUD
View
B+
Retailer 17
-
HK$13,342 HKD
A$2,616 AUD
View
Retailer 18
-
HK$13,554 HKD
$1,727 USD
View
Price last confirmed 9 days ago
B+
Retailer 19
-
HK$14,209 HKD
$1,811 USD
View
Retailer 20
-
HK$15,065 HKD
$1,920 USD
View
Price last confirmed 23 days ago
B+
Retailer 21
-
HK$15,065 HKD
$1,920 USD
View
Retailer 22
-
HK$15,614 HKD
$1,990 USD
View
Price last confirmed 33 days ago
B+
Retailer 23
-
HK$18,281 HKD
$2,330 USD
View
B+
Retailer 24
-
HK$18,534 HKD
$2,362 USD
View
B+
Retailer 25
-
HK$18,713 HKD
$2,385 USD
View
B+
Retailer 26
-
HK$18,906 HKD
A$3,707 AUD
View
B+
Retailer 27
-
HK$19,073 HKD
SGD 3,285 SGD
View
B+
Retailer 28
-
HK$19,095 HKD
$2,434 USD
View
B+
Retailer 29
-
HK$19,772 HKD
$2,520 USD
View
B
Retailer 30
-
HK$20,015 HKD
$2,551 USD
View
Most Expensive
B
MOH London
LG629494686 · Oct 29
HK$24,991 HKD
£2,508 GBP
View
30 more retailers have this diamond
Prices start from HK$5,759 HKDSave up to HK$19,232 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$5,759 HKD