Round|Lab Grown|IGI

1.51ct E VVS2 Round Lab Grown Diamond

ID • E/VVS2 • IGI LG780615148

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780615148

Diamond specifications and retailer prices

From HK$1,804 HKD
As of November 5, 2026
Save HK$8,292 HKD (82%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$20,824 HKD at Queensmith · As of October 27, 2026
View at Queensmith

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 E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG780615148 or 780615148. Listed at 25 retailers as of November 4, 2026, with a 460% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780615148
Dimensions7.39 × 7.35 × 4.52 mm
L/W Ratio1.01
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
7.39 mm7.35 mm1.51 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780615148
Side View
Table 60.0%Crown 34.7°Girdle: MediumPavilion 41.2°Culet: NoneDepth 61.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: HK$3,389 HKD|Low: HK$1,804 HKD|High: HK$10,097 HKD|Avg: HK$5,004 HKD|-10.9%
Retailer 1
Retailer 2
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Retailer 22
November 5, 2026
Retailer 7HK$1,804 HKD
Retailer 9HK$2,008 HKD
Retailer 2HK$2,087 HKD
Retailer 13HK$2,236 HKD
Retailer 22HK$2,236 HKD
Retailer 4HK$2,997 HKD
Retailer 1HK$3,389 HKD
Retailer 8HK$3,844 HKD
Retailer 19HK$3,852 HKD
Retailer 14HK$3,923 HKD
Retailer 12HK$4,119 HKD
Retailer 3HK$4,213 HKD
Retailer 16HK$4,582 HKD
Retailer 15HK$4,731 HKD
Retailer 18HK$5,209 HKD
Retailer 11HK$7,178 HKD
Retailer 6HK$7,202 HKD
Retailer 10HK$7,586 HKD
Retailer 20HK$8,002 HKD
Retailer 21HK$8,073 HKD
Retailer 17HK$8,944 HKD
Retailer 5HK$10,097 HKD

36 data points across 22 retailers

25 retailersHK$1,804 HKD to HK$10,097 HKD

A
Cheapest Retailer
-
HK$1,804 HKD
A
Retailer 2
-
HK$2,008 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,087 HKD
View
A
Retailer 4
-
HK$2,236 HKD
View
Retailer 5
-
HK$2,236 HKD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
HK$2,997 HKD
View
A
Retailer 7
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HK$3,389 HKD
View
A
Retailer 8
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HK$3,844 HKD
View
A
Retailer 9
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HK$3,852 HKD
View
Retailer 10
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HK$3,923 HKD
View
Price last confirmed 15 days ago
A
Retailer 11
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HK$4,119 HKD
View
A
Retailer 12
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HK$4,213 HKD
View
A
Retailer 13
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HK$4,582 HKD
View
B+
Retailer 14
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HK$4,731 HKD
View
B+
Retailer 15
-
HK$5,209 HKD
View
B+
Retailer 16
-
HK$7,178 HKD
View
B+
Retailer 17
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HK$7,202 HKD
View
B
Retailer 18
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HK$7,586 HKD
View
Retailer 19
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HK$7,720 HKD
View
Price last confirmed 109 days ago
B+
Retailer 20
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HK$8,002 HKD
View
Retailer 21
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HK$8,073 HKD
View
Price last confirmed 8 days ago
B+
Retailer 22
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HK$8,944 HKD
View
B
Retailer 23
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HK$9,093 HKD
View
B
Retailer 24
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HK$10,097 HKD
View
Most Expensive
Queensmith
LG780615148 · Oct 27
HK$20,824 HKD
£2,090 GBP
View
Price last confirmed 9 days ago
24 more retailers have this diamond
Prices start from HK$1,804 HKDSave up to HK$8,292 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$1,804 HKD