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Round|Lab Grown|IGI

1.55ct F VVS1 Round Lab Grown Diamond

ID • F/VVS1 • IGI LG761567666

Shape and cutting style on the report: Round brilliant

Certificate IGI LG761567666

Diamond specifications and retailer prices

From HK$1,710 HKD
$218 USD
As of October 26, 2026
Save HK$6,729 HKD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$9,532 HKD at Rare Carat · As of October 7, 2026
View at Rare Carat

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 LG761567666 or 761567666. Listed at 17 retailers as of October 26, 2026, with a 393% 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 angle33.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761567666
Dimensions7.49 × 7.51 × 4.53 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.49 mm7.51 mm1.55 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761567666
Side View
Table 60.0%Crown 33.1°Girdle: MediumPavilion 41.3°Culet: NoneDepth 60.4%

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: Oct 26
Current: HK$9,532 HKD|Low: HK$1,710 HKD|High: HK$9,532 HKD|Avg: HK$5,226 HKD
Rare Carat
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
October 29, 2026
Retailer 7HK$1,710 HKD
Retailer 5HK$1,961 HKD
Retailer 4HK$2,095 HKD
Retailer 9HK$2,118 HKD
Retailer 12HK$2,310 HKD
Retailer 14HK$2,824 HKD
Retailer 10HK$3,468 HKD
Retailer 17HK$3,597 HKD
Retailer 16HK$3,847 HKD
Retailer 11HK$4,103 HKD
Retailer 6HK$4,951 HKD
Retailer 3HK$6,731 HKD
Retailer 15HK$6,798 HKD
Retailer 8HK$6,841 HKD
Retailer 13HK$7,618 HKD
Retailer 2HK$8,439 HKD
Rare CaratHK$9,532 HKD

28 data points across 17 retailers

17 retailersHK$1,710 HKD to HK$8,439 HKD

A
Cheapest Retailer
-
HK$1,710 HKD
$218 USD
A
Retailer 2
-
HK$1,961 HKD
$250 USD
View
A
Retailer 3
-
HK$2,095 HKD
$267 USD
View
A
Retailer 4
-
HK$2,118 HKD
$270 USD
View
A
Retailer 5
-
HK$2,310 HKD
View
B+
Retailer 6
-
HK$2,824 HKD
$360 USD
View
A
Retailer 7
-
HK$3,468 HKD
€421 EUR
View
A
Retailer 8
-
HK$3,597 HKD
ZAR 7,407 ZAR
View
A
Retailer 9
-
HK$3,847 HKD
£386 GBP
View
A
Retailer 10
-
HK$4,103 HKD
$523 USD
View
B+
Retailer 11
-
HK$4,951 HKD
A$971 AUD
View
B+
Retailer 12
-
HK$6,731 HKD
$858 USD
View
B+
Retailer 13
-
HK$6,798 HKD
SGD 1,171 SGD
View
B+
Retailer 14
-
HK$6,841 HKD
$872 USD
View
B
Retailer 15
-
HK$7,618 HKD
$971 USD
View
B
Retailer 16
-
HK$8,439 HKD
£847 GBP
View
Most Expensive
B
Rare Carat
T16665676RE761 · Oct 7
HK$9,532 HKD
$1,215 USD
View
Price last confirmed 22 days ago
16 more retailers have this diamond
Prices start from HK$1,710 HKDSave up to HK$6,729 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$1,710 HKD