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Marquise|Lab Grown|IGI

1.51ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG837653378

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837653378

Diamond specifications and retailer prices

From HK$1,867 HKD
$238 USD
As of October 30, 2026
Save HK$12,491 HKD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$14,359 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 LG837653378 or 837653378. Listed at 17 retailers as of October 28, 2026, with prices from HK$1,867 to HK$14,359, a HK$12,491 spread on the same certified stone. Brilliant Earth lists it at HK$14,359. 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 angle31.5°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837653378
Dimensions12.32 × 6.11 × 3.48 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
12.32 mm6.11 mm1.51 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837653378
Side View
Table 65.0%Crown 31.5°Girdle: STK-THKPavilion 37.7°Culet: NoneDepth 57.0%

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$14,359 HKD|Low: HK$1,789 HKD|High: HK$14,359 HKD|Avg: HK$5,868 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 16HK$1,867 HKD
Retailer 6HK$2,087 HKD
Retailer 4HK$2,315 HKD
Retailer 17HK$2,315 HKD
Retailer 2HK$2,712 HKD
Retailer 15HK$3,123 HKD
Retailer 8HK$3,923 HKD
Retailer 12HK$4,169 HKD
Retailer 10HK$4,376 HKD
Retailer 11HK$7,293 HKD
Retailer 7HK$7,438 HKD
Retailer 14HK$7,462 HKD
Retailer 9HK$7,844 HKD
Retailer 13HK$9,277 HKD
Retailer 5HK$9,408 HKD
Retailer 3HK$10,310 HKD
Brilliant EarthHK$14,359 HKD

36 data points across 17 retailers

17 retailersHK$1,867 HKD to HK$14,359 HKD

A
Cheapest Retailer
-
HK$1,867 HKD
$238 USD
A
Retailer 2
-
HK$2,087 HKD
$266 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,315 HKD
$295 USD
View
A
Retailer 4
-
HK$2,315 HKD
$295 USD
View
A
Retailer 5
-
HK$2,712 HKD
£272 GBP
View
B+
Retailer 6
-
HK$3,123 HKD
$398 USD
View
A
Retailer 7
-
HK$3,923 HKD
$500 USD
View
A
Retailer 8
-
HK$4,169 HKD
€506 EUR
View
A
Retailer 9
-
HK$4,376 HKD
£439 GBP
View
B+
Retailer 10
-
HK$7,293 HKD
A$1,430 AUD
View
B+
Retailer 11
-
HK$7,438 HKD
$948 USD
View
B+
Retailer 12
-
HK$7,462 HKD
$951 USD
View
B+
Retailer 13
-
HK$7,844 HKD
$1,000 USD
View
B
Retailer 14
-
HK$9,277 HKD
£931 GBP
View
B
Retailer 15
-
HK$9,408 HKD
$1,199 USD
View
B
Retailer 16
-
HK$10,310 HKD
$1,314 USD
View
Most Expensive
B
Brilliant Earth
21659077A · Oct 28
HK$14,359 HKD
$1,830 USD
View
16 more retailers have this diamond
Prices start from HK$1,867 HKDSave up to HK$12,491 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$1,867 HKD