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Round|Lab Grown|IGI

15.56ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG714503973

Shape and cutting style on the report: Round brilliant

Certificate IGI LG714503973

Diamond specifications and retailer prices

From HK$50,074 HKD
£5,025 GBP
As of October 30, 2026
Save HK$187,977 HKD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$238,051 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 15.56ct lab-grown round diamond

This 15.56ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG714503973 or 714503973. Listed at 18 retailers as of October 30, 2026, with prices from HK$50,074 to HK$238,051, a HK$187,977 spread on the same certified stone. Brilliant Earth lists it at HK$238,051. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

15.56
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG714503973
Dimensions16.05 × 15.99 × 9.89 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
16.05 mm15.99 mm15.56 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG714503973
Side View
Table 57.0%Crown 34.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.8%

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 30
Current: HK$238,051 HKD|Low: HK$49,906 HKD|High: HK$244,877 HKD|Avg: HK$93,204 HKD|-2.8%
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
Retailer 18
November 1, 2026
Retailer 12HK$50,074 HKD
Retailer 18HK$53,589 HKD
Retailer 10HK$55,731 HKD
Retailer 8HK$58,924 HKD
Retailer 3HK$62,157 HKD
Retailer 6HK$62,157 HKD
Retailer 14HK$62,180 HKD
Retailer 15HK$70,968 HKD
Retailer 17HK$71,447 HKD
Retailer 5HK$72,043 HKD
Retailer 7HK$73,793 HKD
Retailer 2HK$77,815 HKD
Retailer 13HK$96,220 HKD
Retailer 11HK$102,791 HKD
Retailer 16HK$118,916 HKD
Retailer 4HK$127,185 HKD
Retailer 9HK$212,772 HKD
Brilliant EarthHK$238,051 HKD

34 data points across 18 retailers

18 retailersHK$50,074 HKD to HK$238,051 HKD

A
Cheapest Retailer
-
HK$50,074 HKD
£5,025 GBP
A
Retailer 2
-
HK$53,589 HKD
$6,830 USD
View
A
Retailer 3
-
HK$55,731 HKD
$7,103 USD
View
B+
Retailer 4
-
HK$58,924 HKD
$7,510 USD
View
B+
Retailer 5
-
HK$62,157 HKD
$7,922 USD
View
Retailer 6
-
HK$62,157 HKD
$7,922 USD
View
Price last confirmed 21 days ago
B+
Retailer 7
-
HK$62,180 HKD
$7,925 USD
View
B+
Retailer 8
-
HK$70,968 HKD
$9,045 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
HK$71,447 HKD
$9,106 USD
View
B+
Retailer 10
-
HK$72,043 HKD
$9,182 USD
View
B+
Retailer 11
-
HK$73,793 HKD
$9,405 USD
View
B+
Retailer 12
-
HK$77,815 HKD
£7,809 GBP
View
B+
Retailer 13
-
HK$96,220 HKD
ZAR 198,116 ZAR
View
B
Retailer 14
-
HK$102,791 HKD
€12,477 EUR
View
Retailer 15
-
HK$118,916 HKD
A$23,317 AUD
View
Price last confirmed 11 days ago
B
Retailer 16
-
HK$127,185 HKD
$16,210 USD
View
B
Retailer 17
-
HK$212,772 HKD
$27,118 USD
View
Most Expensive
B
Brilliant Earth
14620564A · Oct 31
HK$238,051 HKD
$30,340 USD
View
17 more retailers have this diamond
Prices start from HK$50,074 HKDSave up to HK$187,977 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
15.56ct Round
HK$50,074 HKD