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Radiant|Lab Grown|IGI

1.68ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG825660118

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

Certificate IGI LG825660118

Diamond specifications and retailer prices

From HK$4,598 HKD
$586 USD
As of October 30, 2026
Save HK$27,060 HKD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$31,657 HKD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.68ct lab-grown radiant diamond

This 1.68ct 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 LG825660118 or 825660118. Listed at 21 retailers as of October 28, 2026, with prices from HK$4,598 to HK$31,657, a HK$27,060 spread on the same certified stone. Rare Carat lists it at HK$31,657. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.68
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825660118
Dimensions8.14 × 5.77 × 4.15 mm
L/W Ratio1.41
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
8.14 mm5.77 mm1.68 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825660118
Side View
Table 64.0%Crown 45.5°Girdle: MED-STKPavilion 37.1°Culet: NoneDepth 71.9%

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 30
Current: HK$31,657 HKD|Low: HK$4,598 HKD|High: HK$42,131 HKD|Avg: HK$15,522 HKD|-1.1%
Rare Carat
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 11HK$4,598 HKD
Retailer 19HK$5,147 HKD
Retailer 7HK$5,335 HKD
Retailer 10HK$5,696 HKD
Retailer 18HK$6,708 HKD
Retailer 3HK$8,764 HKD
Retailer 13HK$8,910 HKD
Retailer 14HK$9,325 HKD
Retailer 17HK$9,796 HKD
Retailer 5HK$10,356 HKD
Retailer 4HK$12,851 HKD
Retailer 8HK$14,993 HKD
Retailer 6HK$16,620 HKD
Retailer 12HK$18,450 HKD
Retailer 15HK$18,688 HKD
Retailer 9HK$19,391 HKD
Retailer 2HK$24,741 HKD
Retailer 20HK$27,178 HKD
Retailer 16HK$30,755 HKD
Rare CaratHK$31,657 HKD

29 data points across 20 retailers

21 retailersHK$4,598 HKD to HK$31,657 HKD

A
Cheapest Retailer
-
HK$4,598 HKD
$586 USD
A
Retailer 2
-
HK$5,147 HKD
$656 USD
View
A
Retailer 3
-
HK$5,335 HKD
$680 USD
View
Final sale: no returns
A
Retailer 4
-
HK$5,696 HKD
$726 USD
View
Retailer 5
-
HK$6,080 HKD
$775 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
HK$6,708 HKD
$855 USD
View
A
Retailer 7
-
HK$8,764 HKD
$1,117 USD
View
A
Retailer 8
-
HK$8,910 HKD
£894 GBP
View
A
Retailer 9
-
HK$9,325 HKD
€1,132 EUR
View
B+
Retailer 10
-
HK$9,796 HKD
ZAR 20,171 ZAR
View
B+
Retailer 11
-
HK$10,356 HKD
$1,320 USD
View
B+
Retailer 12
-
HK$12,851 HKD
$1,638 USD
View
B+
Retailer 13
-
HK$14,993 HKD
$1,911 USD
View
B+
Retailer 14
-
HK$16,620 HKD
£1,668 GBP
View
B+
Retailer 15
-
HK$18,450 HKD
$2,352 USD
View
B
Retailer 16
-
HK$18,688 HKD
$2,382 USD
View
B+
Retailer 17
-
HK$19,391 HKD
SGD 3,340 SGD
View
B
Retailer 18
-
HK$24,741 HKD
£2,483 GBP
View
B
Retailer 19
-
HK$27,178 HKD
$3,464 USD
View
B
Retailer 20
-
HK$30,755 HKD
$3,920 USD
View
Most Expensive
B
Rare Carat
PD-239706 · Oct 28
HK$31,657 HKD
$4,035 USD
View
20 more retailers have this diamond
Prices start from HK$4,598 HKDSave up to HK$27,060 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
1.68ct Radiant
HK$4,598 HKD