Radiant|Lab Grown|IGI

0.83ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG818658803

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

Certificate IGI LG818658803

Diamond specifications and retailer prices

From HK$2,848 HKD
$363 USD
As of November 3, 2026
Save HK$9,797 HKD (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$12,645 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 0.83ct lab-grown radiant diamond

This 0.83ct lab-grown radiant sits in the just-under-one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818658803 or 818658803. Listed at 19 retailers as of November 1, 2026, with prices from HK$2,848 to HK$12,645, a HK$9,797 spread on the same certified stone. MOH London lists it at HK$12,645. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.83
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818658803
Dimensions6.72 × 4.60 × 3.17 mm
L/W Ratio1.46
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.72 mm4.60 mm0.83 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818658803
Side View
Table 65.0%Crown 43.3°Girdle: MediumPavilion 36.1°Culet: NoneDepth 68.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: HK$12,645 HKD|Low: HK$2,848 HKD|High: HK$12,794 HKD|Avg: HK$6,610 HKD
MOH London
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
November 3, 2026
Retailer 6HK$2,848 HKD
Retailer 3HK$3,115 HKD
Retailer 16HK$3,154 HKD
Retailer 15HK$4,457 HKD
Retailer 14HK$4,512 HKD
Retailer 13HK$4,708 HKD
Retailer 10HK$5,108 HKD
Retailer 4HK$5,547 HKD
Retailer 2HK$5,584 HKD
Retailer 9HK$5,728 HKD
Retailer 12HK$5,963 HKD
Retailer 5HK$7,133 HKD
Retailer 11HK$7,721 HKD
Retailer 8HK$10,495 HKD
Retailer 7HK$12,478 HKD
MOH LondonHK$12,645 HKD

35 data points across 16 retailers

19 retailersHK$2,848 HKD to HK$12,645 HKD

Retailer 1
-
HK$2,542 HKD
$324 USD
Price last confirmed 25 days ago
A
Retailer 2
-
HK$2,848 HKD
$363 USD
View
Final sale: no returns
Retailer 3
-
HK$3,115 HKD
$397 USD
View
Price last confirmed 39 days ago
Retailer 4
-
HK$3,154 HKD
$402 USD
View
Price last confirmed 31 days ago
Retailer 5
-
HK$3,154 HKD
$402 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
HK$4,457 HKD
$568 USD
View
B+
Retailer 7
-
HK$4,512 HKD
$575 USD
View
Retailer 8
-
HK$4,708 HKD
$600 USD
View
Price last confirmed 12 days ago
B+
Retailer 9
-
HK$5,108 HKD
€620 EUR
View
B+
Retailer 10
-
HK$5,547 HKD
$707 USD
View
B+
Retailer 11
-
HK$5,584 HKD
£560 GBP
View
B+
Retailer 12
-
HK$5,728 HKD
ZAR 11,793 ZAR
View
B+
Retailer 13
-
HK$5,963 HKD
$760 USD
View
Retailer 14
-
HK$7,133 HKD
$909 USD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
HK$7,721 HKD
$984 USD
View
Retailer 16
-
HK$10,145 HKD
$1,293 USD
View
Price last confirmed 33 days ago
B
Retailer 17
-
HK$10,495 HKD
$1,338 USD
View
B
Retailer 18
-
HK$12,478 HKD
$1,590 USD
View
Most Expensive
B
MOH London
LG818658803 · Nov 1
HK$12,645 HKD
£1,269 GBP
View
18 more retailers have this diamond
Prices start from HK$2,848 HKDSave up to HK$9,797 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
0.83ct Radiant
HK$2,848 HKD