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Round|Lab Grown|IGI

1.55ct F VVS2 Round Lab Grown Diamond

ID • F/VVS2 • IGI LG776642784

Shape and cutting style on the report: Round brilliant

Certificate IGI LG776642784

Diamond specifications and retailer prices

From HK$1,742 HKD
As of November 3, 2026
Save HK$7,061 HKD (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$15,927 HKD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG776642784 or 776642784. Listed at 22 retailers as of November 3, 2026, with a 405% 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

1.55
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776642784
Dimensions4.56 × 7.42 × 7.45 mm
L/W Ratio1.63
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.56 mm7.42 mm1.55 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776642784
Side View
Table 60.0%Crown 33.8°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 61.4%

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$15,927 HKD|Low: HK$1,742 HKD|High: HK$15,927 HKD|Avg: HK$5,527 HKD
Brilliant Earth
Retailer 2
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Retailer 21
November 4, 2026
Retailer 10HK$1,742 HKD
Retailer 6HK$1,946 HKD
Retailer 5HK$2,024 HKD
Retailer 20HK$2,165 HKD
Retailer 12HK$2,173 HKD
Retailer 2HK$3,240 HKD
Retailer 7HK$3,695 HKD
Retailer 17HK$3,727 HKD
Retailer 13HK$3,970 HKD
Retailer 3HK$4,001 HKD
Retailer 4HK$4,755 HKD
Retailer 15HK$5,053 HKD
Retailer 16HK$5,759 HKD
Retailer 8HK$6,622 HKD
Retailer 21HK$6,951 HKD
Retailer 14HK$7,022 HKD
Retailer 9HK$7,359 HKD
Retailer 11HK$7,736 HKD
Retailer 18HK$8,662 HKD
Retailer 19HK$8,803 HKD
Brilliant EarthHK$15,927 HKD

23 data points across 21 retailers

22 retailersHK$1,742 HKD to HK$8,803 HKD

A
Cheapest Retailer
-
HK$1,742 HKD
A
Retailer 2
-
HK$1,946 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,024 HKD
View
A
Retailer 4
-
HK$2,165 HKD
View
Retailer 5
-
HK$2,173 HKD
View
Price last confirmed 11 days ago
A
Retailer 6
-
HK$3,240 HKD
View
A
Retailer 7
-
HK$3,695 HKD
View
A
Retailer 8
-
HK$3,727 HKD
View
A
Retailer 9
-
HK$3,970 HKD
View
A
Retailer 10
-
HK$4,001 HKD
View
B+
Retailer 11
-
HK$4,425 HKD
View
B+
Retailer 12
-
HK$4,755 HKD
View
B+
Retailer 13
-
HK$5,053 HKD
View
B+
Retailer 14
-
HK$5,759 HKD
View
B+
Retailer 15
-
HK$6,622 HKD
View
B+
Retailer 16
-
HK$6,951 HKD
View
B+
Retailer 17
-
HK$7,022 HKD
View
B+
Retailer 18
-
HK$7,359 HKD
View
B
Retailer 19
-
HK$7,736 HKD
View
B
Retailer 20
-
HK$8,662 HKD
View
B
Retailer 21
-
HK$8,803 HKD
View
Most Expensive
Brilliant Earth
21496204A · Oct 16
HK$15,927 HKD
$2,030 USD
View
Price last confirmed 19 days ago
21 more retailers have this diamond
Prices start from HK$1,742 HKDSave up to HK$7,061 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
1.55ct Round
HK$1,742 HKD