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Radiant|Lab Grown|IGI

0.85ct E SI1 Radiant Lab Grown Diamond

VG • E/SI1 • IGI LG653437892

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

Certificate IGI LG653437892

Diamond specifications and retailer prices

From HK$1,507 HKD
As of October 29, 2026
Save HK$3,683 HKD (71%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$5,190 HKD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 0.85ct lab-grown radiant diamond

This 0.85ct lab-grown radiant sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG653437892 or 653437892. Listed at 6 retailers as of October 29, 2026, with prices from HK$1,507 to HK$5,190, a HK$3,683 spread on the same certified stone. Diamond Quarter lists it at HK$5,190. 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

0.85
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.6°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG653437892
Dimensions6.64 × 4.68 × 3.20 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.64 mm4.68 mm0.85 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG653437892
Side View
Table 65.0%Crown 48.6°Girdle: ThinPavilion 36.5°Culet: NoneDepth 68.4%

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 29
Current: HK$2,110 HKD|Low: HK$1,507 HKD|High: HK$5,017 HKD|Avg: HK$2,595 HKD|+0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 7HK$1,507 HKD
Retailer 4HK$1,805 HKD
Retailer 3HK$1,836 HKD
Retailer 1HK$2,110 HKD
Retailer 5HK$2,401 HKD
Retailer 6HK$2,597 HKD
Retailer 8HK$2,678 HKD
Retailer 10HK$2,927 HKD
Retailer 2HK$3,076 HKD
Retailer 9HK$5,017 HKD

2 data points across 10 retailers

6 retailersHK$1,507 HKD to HK$5,190 HKD

A
Cheapest Retailer
-
HK$1,507 HKD
A
Retailer 2
-
HK$1,836 HKD
£184 GBP
View
A
Retailer 3
-
HK$2,110 HKD
£212 GBP
View
B+
Retailer 4
-
HK$2,401 HKD
$306 USD
View
B+
Retailer 5
-
HK$2,597 HKD
£261 GBP
View
Most Expensive
B
Diamond Quarter
0.85SI1ELG92CE90N · Oct 29
HK$5,190 HKD
£521 GBP
View
5 more retailers have this diamond
Prices start from HK$1,507 HKDSave up to HK$3,683 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
0.85ct Radiant
HK$1,507 HKD