CaratHunter
Plans
Round|Lab Grown|IGI

1.51ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG754510408

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754510408

Diamond specifications and retailer prices

From HK$1,491 HKD
As of November 3, 2026
Save HK$9,415 HKD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$10,906 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.51ct lab-grown round diamond

This 1.51ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG754510408 or 754510408. Listed at 16 retailers as of November 3, 2026, with prices from HK$1,491 to HK$10,906, a HK$9,415 spread on the same certified stone. Brilliant Earth lists it at HK$10,906. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754510408
Dimensions7.40 × 7.34 × 4.52 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.40 mm7.34 mm1.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754510408
Side View
Table 59.0%Crown 33.8°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.3%

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 3
Current: HK$10,906 HKD|Low: HK$1,444 HKD|High: HK$11,455 HKD|Avg: HK$4,441 HKD|-4.8%
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
November 5, 2026
Retailer 13HK$1,491 HKD
Retailer 5HK$1,726 HKD
Retailer 14HK$1,844 HKD
Retailer 8HK$1,891 HKD
Retailer 9HK$2,872 HKD
Retailer 12HK$3,185 HKD
Retailer 6HK$3,240 HKD
Retailer 11HK$3,397 HKD
Retailer 3HK$3,460 HKD
Retailer 4HK$3,876 HKD
Retailer 10HK$5,727 HKD
Retailer 15HK$5,939 HKD
Retailer 16HK$5,963 HKD
Retailer 7HK$6,355 HKD
Retailer 2HK$8,607 HKD
Brilliant EarthHK$10,906 HKD

42 data points across 16 retailers

16 retailersHK$1,491 HKD to HK$10,906 HKD

A
Cheapest Retailer
-
HK$1,491 HKD
A
Retailer 2
-
HK$1,726 HKD
View
A
Retailer 3
-
HK$1,844 HKD
View
Retailer 4
-
HK$1,891 HKD
View
Price last confirmed 11 days ago
A
Retailer 5
-
HK$2,872 HKD
View
A
Retailer 6
-
HK$3,185 HKD
View
B+
Retailer 7
-
HK$3,240 HKD
View
A
Retailer 8
-
HK$3,397 HKD
View
A
Retailer 9
-
HK$3,460 HKD
View
A
Retailer 10
-
HK$3,876 HKD
View
B+
Retailer 11
-
HK$5,727 HKD
View
B+
Retailer 12
-
HK$5,939 HKD
View
B+
Retailer 13
-
HK$5,963 HKD
View
B+
Retailer 14
-
HK$6,355 HKD
View
B+
Retailer 15
-
HK$8,607 HKD
View
Most Expensive
B
Brilliant Earth
18094755A · Nov 4
HK$10,906 HKD
$1,390 USD
View
15 more retailers have this diamond
Prices start from HK$1,491 HKDSave up to HK$9,415 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 Round
HK$1,491 HKD