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Marquise|Lab Grown|IGI

1.51ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG843672520

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843672520

Diamond specifications and retailer prices

From HK$2,087 HKD
$266 USD
As of October 30, 2026
Save HK$12,271 HKD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$14,358 HKD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843672520 or 843672520. Listed at 13 retailers as of October 28, 2026, with prices from HK$2,087 to HK$14,358, a HK$12,271 spread on the same certified stone. Brilliant Earth lists it at HK$14,358. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843672520
Dimensions12.09 × 5.99 × 3.63 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.09 mm5.99 mm1.51 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843672520
Side View
Table 60.0%Crown 32.5°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 60.6%

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$14,358 HKD|Low: HK$2,087 HKD|High: HK$14,358 HKD|Avg: HK$6,537 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 12HK$2,087 HKD
Retailer 11HK$2,717 HKD
Retailer 5HK$3,123 HKD
Retailer 10HK$3,923 HKD
Retailer 7HK$4,168 HKD
Retailer 2HK$4,375 HKD
Retailer 8HK$7,349 HKD
Retailer 9HK$7,461 HKD
Retailer 4HK$7,843 HKD
Retailer 6HK$9,316 HKD
Retailer 3HK$9,407 HKD
Retailer 13HK$10,310 HKD
Brilliant EarthHK$14,358 HKD

18 data points across 13 retailers

13 retailersHK$2,087 HKD to HK$14,358 HKD

A
Cheapest Retailer
-
HK$2,087 HKD
$266 USD
Final sale: no returns
Retailer 2
-
HK$2,717 HKD
£273 GBP
View
Price last confirmed 13 days ago
B+
Retailer 3
-
HK$3,123 HKD
$398 USD
View
A
Retailer 4
-
HK$3,923 HKD
$500 USD
View
A
Retailer 5
-
HK$4,168 HKD
€506 EUR
View
A
Retailer 6
-
HK$4,375 HKD
£439 GBP
View
B+
Retailer 7
-
HK$7,349 HKD
A$1,441 AUD
View
B+
Retailer 8
-
HK$7,461 HKD
$951 USD
View
B+
Retailer 9
-
HK$7,843 HKD
$1,000 USD
View
B
Retailer 10
-
HK$9,316 HKD
£935 GBP
View
B
Retailer 11
-
HK$9,407 HKD
$1,199 USD
View
B
Retailer 12
-
HK$10,310 HKD
$1,314 USD
View
Most Expensive
B
Brilliant Earth
21792271A · Oct 28
HK$14,358 HKD
$1,830 USD
View
12 more retailers have this diamond
Prices start from HK$2,087 HKDSave up to HK$12,271 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$2,087 HKD