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Round|Lab Grown|IGI

28.32ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG787661724

Shape and cutting style on the report: Round brilliant

Certificate IGI LG787661724

Diamond specifications and retailer prices

From HK$144,113 HKD
£14,463 GBP
As of November 1, 2026
Save HK$307,878 HKD (68%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$451,991 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 28.32ct lab-grown round diamond

This 28.32ct 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 LG787661724 or 787661724. Listed at 15 retailers as of October 31, 2026, with prices from HK$144,113 to HK$451,991, a HK$307,878 spread on the same certified stone. Brilliant Earth lists it at HK$451,991. 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

28.32
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787661724
Dimensions19.60 × 19.54 × 12.05 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
19.60 mm19.54 mm28.32 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787661724
Side View
Table 58.0%Crown 34.9°Girdle: MediumPavilion 41°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$451,991 HKD|Low: HK$144,059 HKD|High: HK$685,258 HKD|Avg: HK$278,434 HKD|-2.7%
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
November 1, 2026
Retailer 7HK$144,113 HKD
Retailer 3HK$151,344 HKD
Retailer 11HK$167,058 HKD
Retailer 4HK$167,882 HKD
Retailer 5HK$168,392 HKD
Retailer 10HK$190,917 HKD
Retailer 13HK$191,506 HKD
Retailer 6HK$193,781 HKD
Retailer 14HK$193,781 HKD
Retailer 8HK$200,810 HKD
Retailer 9HK$327,378 HKD
Retailer 2HK$362,574 HKD
Retailer 12HK$417,532 HKD
Brilliant EarthHK$451,991 HKD

44 data points across 14 retailers

15 retailersHK$144,113 HKD to HK$451,991 HKD

B+
Cheapest Retailer
-
HK$144,113 HKD
£14,463 GBP
B+
Retailer 2
-
HK$151,344 HKD
$19,290 USD
View
B+
Retailer 3
-
HK$167,058 HKD
$21,293 USD
View
B+
Retailer 4
-
HK$167,882 HKD
$21,398 USD
View
B+
Retailer 5
-
HK$168,392 HKD
$21,463 USD
View
B
Retailer 6
-
HK$190,917 HKD
$24,334 USD
View
B
Retailer 7
-
HK$191,506 HKD
$24,409 USD
View
Retailer 8
-
HK$193,781 HKD
$24,699 USD
View
Price last confirmed 20 days ago
B
Retailer 9
-
HK$193,781 HKD
$24,699 USD
View
B
Retailer 10
-
HK$200,810 HKD
£20,153 GBP
View
Retailer 11
-
HK$277,994 HKD
$35,433 USD
View
Price last confirmed 74 days ago
B
Retailer 12
-
HK$327,378 HKD
€39,740 EUR
View
B
Retailer 13
-
HK$362,574 HKD
A$71,097 AUD
View
B
Retailer 14
-
HK$417,532 HKD
$53,218 USD
View
Most Expensive
B
Brilliant Earth
18556753A · Oct 31
HK$451,991 HKD
$57,610 USD
View
14 more retailers have this diamond
Prices start from HK$144,113 HKDSave up to HK$307,878 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.

B+
28.32ct Round
HK$144,113 HKD