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Radiant|Lab Grown|IGI

0.86ct G SI1 Radiant Lab Grown Diamond

GD • G/SI1 • IGI LG515230182

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

Certificate IGI LG515230182

Diamond specifications and retailer prices

From HK$1,726 HKD
$220 USD
As of November 1, 2026
Save HK$10,278 HKD (86%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$12,004 HKD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 0.86ct lab-grown radiant diamond

This 0.86ct lab-grown radiant sits in the just-under-one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG515230182 or 515230182. Listed at 7 retailers as of November 1, 2026, with prices from HK$1,726 to HK$12,004, a HK$10,278 spread on the same certified stone. Do Amore Diamonds lists it at HK$12,004. 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

0.86
Carat
G
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.6°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG515230182
Dimensions6.77 × 4.69 × 3.13 mm
L/W Ratio1.44
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
6.77 mm4.69 mm0.86 ctG / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG515230182
Side View
Table 65.5%Crown 48.6°Girdle: MED-STKPavilion 34.8°Culet: NoneDepth 66.7%

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$12,004 HKD|Low: HK$1,726 HKD|High: HK$12,004 HKD|Avg: HK$5,073 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 4HK$1,726 HKD
Retailer 6HK$2,817 HKD
Retailer 2HK$3,073 HKD
Retailer 7HK$3,146 HKD
Retailer 5HK$5,272 HKD
Retailer 8HK$5,668 HKD
Retailer 3HK$8,011 HKD
Do Amore DiamondsHK$12,004 HKD

29 data points across 8 retailers

7 retailersHK$1,726 HKD to HK$12,004 HKD

A
Cheapest Retailer
-
HK$1,726 HKD
$220 USD
B+
Retailer 2
-
HK$2,817 HKD
$359 USD
View
B+
Retailer 3
-
HK$3,073 HKD
£308 GBP
View
B
Retailer 4
-
HK$3,146 HKD
$401 USD
View
C
Retailer 5
-
HK$5,272 HKD
$672 USD
View
B
Retailer 6
-
HK$8,011 HKD
£804 GBP
View
Most Expensive
C
Do Amore Diamonds
27-A8374C25E · Nov 2
HK$12,004 HKD
$1,530 USD
View
6 more retailers have this diamond
Prices start from HK$1,726 HKDSave up to HK$10,278 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
0.86ct Radiant
HK$1,726 HKD