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Round|Lab Grown|IGI

1.55ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG778658641

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778658641

Diamond specifications and retailer prices

From HK$1,546 HKD
$197 USD
As of November 1, 2026
Save HK$7,392 HKD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$8,938 HKD at MOH London · As of November 1, 2026
View at MOH London

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778658641 or 778658641. Listed at 22 retailers as of November 1, 2026, with prices from HK$1,546 to HK$8,938, a HK$7,392 spread on the same certified stone. MOH London lists it at HK$8,938. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778658641
Dimensions7.36 × 7.39 × 4.68 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
7.36 mm7.39 mm1.55 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778658641
Side View
Table 56.0%Crown 34.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 63.5%

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$8,938 HKD|Low: HK$1,546 HKD|High: HK$9,237 HKD|Avg: HK$4,466 HKD|-3.2%
MOH London
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
Retailer 18
November 1, 2026
Retailer 4HK$1,546 HKD
Retailer 17HK$1,726 HKD
Retailer 16HK$1,789 HKD
Retailer 12HK$1,914 HKD
Retailer 6HK$1,922 HKD
Retailer 2HK$3,300 HKD
Retailer 18HK$3,327 HKD
Retailer 11HK$3,486 HKD
Retailer 7HK$3,711 HKD
Retailer 5HK$4,483 HKD
Retailer 15HK$4,527 HKD
Retailer 14HK$4,927 HKD
Retailer 13HK$6,143 HKD
Retailer 8HK$6,247 HKD
Retailer 3HK$6,566 HKD
Retailer 10HK$7,532 HKD
Retailer 9HK$7,995 HKD
MOH LondonHK$8,938 HKD

29 data points across 18 retailers

22 retailersHK$1,546 HKD to HK$8,938 HKD

A
Cheapest Retailer
-
HK$1,546 HKD
$197 USD
Retailer 2
-
HK$1,546 HKD
$197 USD
View
Price last confirmed 44 days ago
A
Retailer 3
-
HK$1,726 HKD
$220 USD
View
Final sale: no returns
A
Retailer 4
-
HK$1,789 HKD
$228 USD
View
Retailer 5
-
HK$1,891 HKD
$241 USD
View
Price last confirmed 43 days ago
A
Retailer 6
-
HK$1,914 HKD
$244 USD
View
Retailer 7
-
HK$1,922 HKD
$245 USD
View
Price last confirmed 7 days ago
A
Retailer 8
-
HK$3,300 HKD
ZAR 6,796 ZAR
View
B+
Retailer 9
-
HK$3,327 HKD
$424 USD
View
A
Retailer 10
-
HK$3,486 HKD
£350 GBP
View
A
Retailer 11
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HK$3,711 HKD
$473 USD
View
A
Retailer 12
-
HK$4,483 HKD
A$879 AUD
View
A
Retailer 13
-
HK$4,527 HKD
$577 USD
View
B+
Retailer 14
-
HK$4,927 HKD
$628 USD
View
B+
Retailer 15
-
HK$6,143 HKD
$783 USD
View
Retailer 16
-
HK$6,143 HKD
$783 USD
View
Price last confirmed 41 days ago
Retailer 17
-
HK$6,237 HKD
$795 USD
View
Price last confirmed 28 days ago
B+
Retailer 18
-
HK$6,247 HKD
SGD 1,076 SGD
View
B+
Retailer 19
-
HK$6,566 HKD
$837 USD
View
B
Retailer 20
-
HK$7,532 HKD
$960 USD
View
B
Retailer 21
-
HK$7,995 HKD
$1,019 USD
View
Most Expensive
B
MOH London
LG778658641 · Nov 1
HK$8,938 HKD
£897 GBP
View
21 more retailers have this diamond
Prices start from HK$1,546 HKDSave up to HK$7,392 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$1,546 HKD