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Radiant|Lab Grown|IGI

1.65ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG818654486

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

Certificate IGI LG818654486

Diamond specifications and retailer prices

From HK$6,591 HKD
$840 USD
As of November 2, 2026
Save HK$36,877 HKD (85%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$43,467 HKD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.65ct lab-grown radiant diamond

This 1.65ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818654486 or 818654486. Listed at 8 retailers as of November 2, 2026, with prices from HK$6,591 to HK$43,467, a HK$36,877 spread on the same certified stone. Do Amore Diamonds lists it at HK$43,467. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818654486
Dimensions6.89 × 6.75 × 4.48 mm
L/W Ratio1.02
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
6.89 mm6.75 mm1.65 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818654486
Side View
Table 65.0%Crown 42°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 66.4%

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: Nov 2
Current: HK$43,467 HKD|Low: HK$6,591 HKD|High: HK$60,729 HKD|Avg: HK$24,004 HKD|-5.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 8HK$6,591 HKD
Retailer 6HK$8,066 HKD
Retailer 5HK$9,305 HKD
Retailer 2HK$10,520 HKD
Retailer 3HK$24,632 HKD
Retailer 7HK$30,874 HKD
Retailer 4HK$32,326 HKD
Retailer 9HK$32,648 HKD
Do Amore DiamondsHK$43,467 HKD

20 data points across 9 retailers

8 retailersHK$6,591 HKD to HK$43,467 HKD

A
Cheapest Retailer
-
HK$6,591 HKD
$840 USD
A
Retailer 2
-
HK$8,066 HKD
$1,028 USD
View
B+
Retailer 3
-
HK$9,305 HKD
$1,186 USD
View
B+
Retailer 4
-
HK$10,520 HKD
€1,277 EUR
View
B
Retailer 5
-
HK$24,632 HKD
£2,472 GBP
View
B
Retailer 6
-
HK$30,874 HKD
$3,935 USD
View
B
Retailer 7
-
HK$32,326 HKD
$4,120 USD
View
Most Expensive
B
Do Amore Diamonds
27-F1202F580 · Nov 2
HK$43,467 HKD
$5,540 USD
View
7 more retailers have this diamond
Prices start from HK$6,591 HKDSave up to HK$36,877 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
1.65ct Radiant
HK$6,591 HKD