CaratHunter
Plans
Round|Lab Grown|IGI

1.55ct F VVS1 Round Lab Grown Diamond

ID • F/VVS1 • IGI LG811672155

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811672155

Diamond specifications and retailer prices

From HK$1,914 HKD
$244 USD
As of November 1, 2026
Save HK$7,902 HKD (80%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: HK$11,377 HKD at Brilliant Earth · As of October 22, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811672155 or 811672155. Listed at 26 retailers as of November 1, 2026, with a 413% 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811672155
Dimensions7.42 × 7.36 × 4.61 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.42 mm7.36 mm1.55 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811672155
Side View
Table 57.0%Crown 34.4°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.3%

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 1
Current: HK$11,377 HKD|Low: HK$1,914 HKD|High: HK$11,769 HKD|Avg: HK$5,823 HKD|-3.3%
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
Retailer 17
November 2, 2026
Retailer 8HK$1,914 HKD
Retailer 3HK$2,982 HKD
Retailer 10HK$3,246 HKD
Retailer 15HK$3,567 HKD
Retailer 12HK$3,662 HKD
Retailer 11HK$3,896 HKD
Retailer 6HK$4,574 HKD
Retailer 5HK$4,716 HKD
Retailer 17HK$4,778 HKD
Retailer 2HK$4,957 HKD
Retailer 14HK$5,469 HKD
Retailer 7HK$7,234 HKD
Retailer 13HK$8,500 HKD
Retailer 4HK$8,639 HKD
Retailer 16HK$9,455 HKD
Retailer 9HK$9,817 HKD
Brilliant EarthHK$11,377 HKD

34 data points across 17 retailers

26 retailersHK$1,914 HKD to HK$9,817 HKD

Retailer 1
-
HK$1,710 HKD
$218 USD
Price last confirmed 23 days ago
Retailer 2
-
HK$1,844 HKD
$235 USD
View
Price last confirmed 41 days ago
A
Retailer 3
-
HK$1,914 HKD
$244 USD
View
Final sale: no returns
Retailer 4
-
HK$2,118 HKD
$270 USD
View
Price last confirmed 21 days ago
Retailer 5
-
HK$2,118 HKD
$270 USD
View
Price last confirmed 31 days ago
Retailer 6
-
HK$2,142 HKD
$273 USD
View
Price last confirmed 41 days ago
Retailer 7
-
HK$2,260 HKD
$288 USD
View
Price last confirmed 38 days ago
B+
Retailer 8
-
HK$2,982 HKD
$380 USD
View
A
Retailer 9
-
HK$3,246 HKD
£326 GBP
View
A
Retailer 10
-
HK$3,567 HKD
€433 EUR
View
A
Retailer 11
-
HK$3,662 HKD
ZAR 7,540 ZAR
View
A
Retailer 12
-
HK$3,896 HKD
£391 GBP
View
B+
Retailer 13
-
HK$4,574 HKD
$583 USD
View
B+
Retailer 14
-
HK$4,716 HKD
$601 USD
View
B+
Retailer 15
-
HK$4,778 HKD
$609 USD
View
B+
Retailer 16
-
HK$4,957 HKD
A$972 AUD
View
B+
Retailer 17
-
HK$5,469 HKD
$697 USD
View
Retailer 18
-
HK$6,818 HKD
$869 USD
View
Price last confirmed 26 days ago
B+
Retailer 19
-
HK$7,234 HKD
$922 USD
View
Retailer 20
-
HK$7,352 HKD
$937 USD
View
Price last confirmed 42 days ago
B+
Retailer 21
-
HK$7,736 HKD
$986 USD
View
B
Retailer 22
-
HK$8,500 HKD
£853 GBP
View
B
Retailer 23
-
HK$8,639 HKD
$1,101 USD
View
Retailer 24
-
HK$9,455 HKD
$1,205 USD
View
Price last confirmed 15 days ago
B
Retailer 25
-
HK$9,817 HKD
$1,251 USD
View
Most Expensive
Brilliant Earth
20537387A · Oct 22
HK$11,377 HKD
$1,450 USD
View
Price last confirmed 11 days ago
25 more retailers have this diamond
Prices start from HK$1,914 HKDSave up to HK$7,902 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$1,914 HKD