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Round|Lab Grown|IGI

1.51ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG783611604

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783611604

Diamond specifications and retailer prices

From HK$1,703 HKD
As of November 4, 2026
Save HK$9,203 HKD (84%) vs most expensive(unlock to see where)
17 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 LG783611604 or 783611604. Listed at 17 retailers as of November 4, 2026, with prices from HK$1,703 to HK$10,906, a HK$9,203 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783611604
Dimensions7.36 × 7.28 × 4.58 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
7.36 mm7.28 mm1.51 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783611604
Side View
Table 58.0%Crown 36.4°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.6%

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: Nov 4
Current: HK$10,906 HKD|Low: HK$1,499 HKD|High: HK$10,906 HKD|Avg: HK$4,555 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
November 5, 2026
Retailer 6HK$1,499 HKD
Retailer 16HK$1,703 HKD
Retailer 5HK$1,938 HKD
Retailer 8HK$1,938 HKD
Retailer 7HK$2,605 HKD
Retailer 11HK$3,264 HKD
Retailer 14HK$3,468 HKD
Retailer 12HK$3,538 HKD
Retailer 15HK$3,907 HKD
Retailer 10HK$4,401 HKD
Retailer 9HK$5,727 HKD
Retailer 13HK$6,104 HKD
Retailer 4HK$6,496 HKD
Retailer 2HK$8,811 HKD
Retailer 3HK$9,219 HKD
Brilliant EarthHK$10,906 HKD

26 data points across 16 retailers

17 retailersHK$1,703 HKD to HK$10,906 HKD

Retailer 1
-
HK$1,499 HKD
Price last confirmed 35 days ago
A
Retailer 2
-
HK$1,703 HKD
View
Final sale: no returns
Retailer 3
-
HK$1,812 HKD
View
Price last confirmed 30 days ago
Retailer 4
-
HK$1,938 HKD
View
Price last confirmed 34 days ago
B+
Retailer 5
-
HK$2,605 HKD
View
A
Retailer 6
-
HK$3,264 HKD
View
A
Retailer 7
-
HK$3,468 HKD
View
Retailer 8
-
HK$3,538 HKD
View
Price last confirmed 9 days ago
A
Retailer 9
-
HK$3,907 HKD
View
A
Retailer 10
-
HK$4,401 HKD
View
B+
Retailer 11
-
HK$5,727 HKD
View
B+
Retailer 12
-
HK$6,104 HKD
View
Retailer 13
-
HK$6,222 HKD
View
Price last confirmed 29 days ago
B+
Retailer 14
-
HK$6,496 HKD
View
B+
Retailer 15
-
HK$8,811 HKD
View
B
Retailer 16
-
HK$9,219 HKD
View
Most Expensive
B
Brilliant Earth
20918537A · Nov 4
HK$10,906 HKD
$1,390 USD
View
16 more retailers have this diamond
Prices start from HK$1,703 HKDSave up to HK$9,203 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$1,703 HKD