Radiant|Lab Grown|IGI

1.03ct G VS1 Radiant Lab Grown Diamond

GD • G/VS1 • IGI LG605312121

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG605312121

Diamond specifications and retailer prices

From HK$1,538 HKD
$196 USD
As of November 1, 2026
Save HK$10,388 HKD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$11,925 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown radiant diamond

This 1.03ct lab-grown radiant sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG605312121 or 605312121. Listed at 17 retailers as of October 31, 2026, with prices from HK$1,538 to HK$11,925, a HK$10,388 spread on the same certified stone. Do Amore Diamonds lists it at HK$11,925. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.03
Carat
G
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605312121
Dimensions7.23 × 4.99 × 3.43 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.23 mm4.99 mm1.03 ctG / VS1
OriginLab Grown
CutGood
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605312121
Side View
Table 65.0%Crown 44°Girdle: MediumPavilion 35.6°Culet: NoneDepth 68.7%

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$11,925 HKD|Low: HK$1,514 HKD|High: HK$11,925 HKD|Avg: HK$4,461 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 10HK$1,538 HKD
Retailer 4HK$2,075 HKD
Retailer 11HK$2,785 HKD
Retailer 2HK$2,926 HKD
Retailer 5HK$3,034 HKD
Retailer 3HK$3,444 HKD
Retailer 7HK$3,766 HKD
Retailer 8HK$5,210 HKD
Retailer 9HK$5,445 HKD
Retailer 6HK$7,931 HKD
Do Amore DiamondsHK$11,925 HKD

44 data points across 11 retailers

17 retailersHK$1,538 HKD to HK$11,925 HKD

A
Cheapest Retailer
-
HK$1,538 HKD
$196 USD
B+
Retailer 2
-
HK$2,001 HKD
$255 USD
View
A
Retailer 3
-
HK$2,075 HKD
£208 GBP
View
B+
Retailer 4
-
HK$2,785 HKD
$355 USD
View
B+
Retailer 5
-
HK$2,926 HKD
ZAR 6,024 ZAR
View
B+
Retailer 6
-
HK$3,034 HKD
£305 GBP
View
B+
Retailer 7
-
HK$3,444 HKD
$439 USD
View
Retailer 8
-
HK$3,590 HKD
$458 USD
View
Price last confirmed 73 days ago
Retailer 9
-
HK$3,637 HKD
$464 USD
View
Price last confirmed 73 days ago
B+
Retailer 10
-
HK$3,727 HKD
$475 USD
View
B+
Retailer 11
-
HK$3,766 HKD
$480 USD
View
B
Retailer 12
-
HK$5,210 HKD
$664 USD
View
B
Retailer 13
-
HK$5,445 HKD
$694 USD
View
B
Retailer 14
-
HK$5,699 HKD
£572 GBP
View
B
Retailer 15
-
HK$6,810 HKD
$868 USD
View
Retailer 16
-
HK$7,931 HKD
£796 GBP
View
Price last confirmed 7 days ago
Most Expensive
C
Do Amore Diamonds
27-765C5F09B · Oct 31
HK$11,925 HKD
$1,520 USD
View
16 more retailers have this diamond
Prices start from HK$1,538 HKDSave up to HK$10,388 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
1.03ct Radiant
HK$1,538 HKD