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Radiant|Lab Grown|IGI

1.67ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG836614305

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

Certificate IGI LG836614305

Diamond specifications and retailer prices

From HK$4,574 HKD
$583 USD
As of October 30, 2026
Save HK$26,887 HKD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$31,461 HKD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.67ct lab-grown radiant diamond

This 1.67ct 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 LG836614305 or 836614305. Listed at 23 retailers as of October 28, 2026, with prices from HK$4,574 to HK$31,461, a HK$26,887 spread on the same certified stone. Rare Carat lists it at HK$31,461. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.67
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.6°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836614305
Dimensions8.10 × 5.93 × 4.05 mm
L/W Ratio1.37
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
8.10 mm5.93 mm1.67 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836614305
Side View
Table 64.0%Crown 42.6°Girdle: MediumPavilion 36.4°Culet: NoneDepth 68.3%

Caratlytics Score

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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: Oct 30
Current: HK$31,461 HKD|Low: HK$4,574 HKD|High: HK$41,818 HKD|Avg: HK$14,271 HKD|-1.1%
Rare Carat
Retailer 2
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Retailer 23
October 31, 2026
Retailer 12HK$4,574 HKD
Retailer 3HK$5,115 HKD
Retailer 6HK$5,304 HKD
Retailer 11HK$5,665 HKD
Retailer 20HK$6,011 HKD
Retailer 15HK$6,049 HKD
Retailer 23HK$6,708 HKD
Retailer 5HK$7,383 HKD
Retailer 7HK$8,717 HKD
Retailer 13HK$8,857 HKD
Retailer 2HK$9,276 HKD
Retailer 22HK$9,741 HKD
Retailer 8HK$10,246 HKD
Retailer 17HK$12,773 HKD
Retailer 10HK$14,907 HKD
Retailer 9HK$16,500 HKD
Retailer 14HK$18,350 HKD
Retailer 18HK$18,571 HKD
Retailer 4HK$20,265 HKD
Retailer 21HK$24,741 HKD
Retailer 16HK$25,404 HKD
Retailer 19HK$30,520 HKD
Rare CaratHK$31,461 HKD

24 data points across 23 retailers

23 retailersHK$4,574 HKD to HK$31,461 HKD

A
Cheapest Retailer
-
HK$4,574 HKD
$583 USD
A
Retailer 2
-
HK$5,115 HKD
$652 USD
View
A
Retailer 3
-
HK$5,304 HKD
$676 USD
View
Final sale: no returns
A
Retailer 4
-
HK$5,665 HKD
$722 USD
View
A
Retailer 5
-
HK$6,011 HKD
£603 GBP
View
Retailer 6
-
HK$6,049 HKD
$771 USD
View
Price last confirmed 15 days ago
A
Retailer 7
-
HK$6,708 HKD
$855 USD
View
A
Retailer 8
-
HK$7,383 HKD
$941 USD
View
A
Retailer 9
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HK$8,717 HKD
$1,111 USD
View
A
Retailer 10
-
HK$8,857 HKD
£889 GBP
View
A
Retailer 11
-
HK$9,276 HKD
€1,126 EUR
View
B+
Retailer 12
-
HK$9,741 HKD
ZAR 20,057 ZAR
View
B+
Retailer 13
-
HK$10,246 HKD
$1,306 USD
View
B+
Retailer 14
-
HK$12,773 HKD
$1,628 USD
View
B+
Retailer 15
-
HK$14,907 HKD
$1,900 USD
View
B+
Retailer 16
-
HK$16,500 HKD
£1,656 GBP
View
B+
Retailer 17
-
HK$18,350 HKD
$2,339 USD
View
B
Retailer 18
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HK$18,571 HKD
$2,367 USD
View
B
Retailer 19
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HK$20,265 HKD
$2,583 USD
View
B
Retailer 20
-
HK$24,741 HKD
£2,483 GBP
View
B
Retailer 21
-
HK$25,404 HKD
$3,238 USD
View
B
Retailer 22
-
HK$30,520 HKD
$3,890 USD
View
Most Expensive
B
Rare Carat
PE-252023 · Oct 28
HK$31,461 HKD
$4,010 USD
View
22 more retailers have this diamond
Prices start from HK$4,574 HKDSave up to HK$26,887 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
1.67ct Radiant
HK$4,574 HKD