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Round|Lab Grown|IGI

1.51ct E VVS2 Round Lab Grown Diamond

ID • E/VVS2 • IGI LG781631379

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781631379

Diamond specifications and retailer prices

From HK$2,024 HKD
As of November 5, 2026
Save HK$8,794 HKD (81%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$14,278 HKD at Brilliant Earth · As of October 27, 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 E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG781631379 or 781631379. Listed at 24 retailers as of November 4, 2026, with a 434% 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 angle33.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781631379
Dimensions7.38 × 7.44 × 4.54 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
7.38 mm7.44 mm1.51 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781631379
Side View
Table 55.0%Crown 33.2°Girdle: MED-STKPavilion 40.8°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 5
Current: HK$14,278 HKD|Low: HK$1,946 HKD|High: HK$14,984 HKD|Avg: HK$5,295 HKD|-4.7%
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 6, 2026
Retailer 5HK$2,024 HKD
Retailer 4HK$2,354 HKD
Retailer 3HK$2,510 HKD
Retailer 6HK$2,510 HKD
Retailer 7HK$2,809 HKD
Retailer 12HK$3,766 HKD
Retailer 10HK$3,821 HKD
Retailer 15HK$4,087 HKD
Retailer 14HK$4,338 HKD
Retailer 2HK$4,707 HKD
Retailer 13HK$5,884 HKD
Retailer 9HK$6,519 HKD
Retailer 16HK$8,081 HKD
Retailer 8HK$9,885 HKD
Retailer 11HK$10,042 HKD
Brilliant EarthHK$14,278 HKD

35 data points across 16 retailers

24 retailersHK$2,024 HKD to HK$10,819 HKD

A
Cheapest Retailer
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HK$2,024 HKD
A
Retailer 2
-
HK$2,259 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,354 HKD
View
A
Retailer 4
-
HK$2,510 HKD
View
Retailer 5
-
HK$2,510 HKD
View
Price last confirmed 21 days ago
A
Retailer 6
-
HK$2,809 HKD
View
B+
Retailer 7
-
HK$3,389 HKD
View
A
Retailer 8
-
HK$3,766 HKD
View
A
Retailer 9
-
HK$3,821 HKD
View
A
Retailer 10
-
HK$3,923 HKD
View
Retailer 11
-
HK$4,087 HKD
View
Price last confirmed 8 days ago
A
Retailer 12
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HK$4,338 HKD
View
B+
Retailer 13
-
HK$4,707 HKD
View
B+
Retailer 14
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HK$5,162 HKD
View
B+
Retailer 15
-
HK$5,884 HKD
View
B+
Retailer 16
-
HK$6,519 HKD
View
B
Retailer 17
-
HK$7,782 HKD
View
B
Retailer 18
-
HK$8,081 HKD
View
B
Retailer 19
-
HK$8,253 HKD
View
B
Retailer 20
-
HK$8,481 HKD
View
B
Retailer 21
-
HK$9,885 HKD
View
B
Retailer 22
-
HK$10,042 HKD
View
B
Retailer 23
-
HK$10,819 HKD
View
Most Expensive
Brilliant Earth
20979994A · Oct 27
HK$14,278 HKD
$1,820 USD
View
Price last confirmed 9 days ago
23 more retailers have this diamond
Prices start from HK$2,024 HKDSave up to HK$8,794 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$2,024 HKD