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Radiant|Lab Grown|IGI

1.70ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG825659955

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

Certificate IGI LG825659955

Diamond specifications and retailer prices

From HK$4,653 HKD
$593 USD
As of October 30, 2026
Save HK$27,162 HKD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$31,814 HKD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.7ct lab-grown radiant diamond

This 1.7ct 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 LG825659955 or 825659955. Listed at 21 retailers as of October 28, 2026, with prices from HK$4,653 to HK$31,814, a HK$27,162 spread on the same certified stone. Rare Carat lists it at HK$31,814. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.9°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825659955
Dimensions8.03 × 5.94 × 4.10 mm
L/W Ratio1.35
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
8.03 mm5.94 mm1.70 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825659955
Side View
Table 64.0%Crown 45.9°Girdle: MediumPavilion 35.6°Culet: NoneDepth 69.0%

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$31,814 HKD|Low: HK$4,653 HKD|High: HK$42,759 HKD|Avg: HK$15,500 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
October 31, 2026
Retailer 12HK$4,653 HKD
Retailer 18HK$5,210 HKD
Retailer 3HK$5,398 HKD
Retailer 11HK$5,767 HKD
Retailer 17HK$6,787 HKD
Retailer 4HK$8,850 HKD
Retailer 2HK$8,940 HKD
Retailer 20HK$9,408 HKD
Retailer 16HK$9,907 HKD
Retailer 6HK$10,576 HKD
Retailer 5HK$13,008 HKD
Retailer 9HK$15,158 HKD
Retailer 7HK$16,740 HKD
Retailer 8HK$18,652 HKD
Retailer 13HK$18,900 HKD
Retailer 10HK$19,618 HKD
Retailer 15HK$25,159 HKD
Retailer 19HK$27,499 HKD
Retailer 14HK$31,147 HKD
Rare CaratHK$31,814 HKD

31 data points across 20 retailers

21 retailersHK$4,653 HKD to HK$31,814 HKD

A
Cheapest Retailer
-
HK$4,653 HKD
$593 USD
A
Retailer 2
-
HK$5,210 HKD
$664 USD
View
A
Retailer 3
-
HK$5,398 HKD
$688 USD
View
Final sale: no returns
Retailer 4
-
HK$5,751 HKD
$733 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
HK$5,767 HKD
$735 USD
View
A
Retailer 6
-
HK$6,787 HKD
$865 USD
View
A
Retailer 7
-
HK$8,850 HKD
$1,128 USD
View
A
Retailer 8
-
HK$8,940 HKD
£897 GBP
View
Retailer 9
-
HK$9,408 HKD
€1,142 EUR
View
Price last confirmed 8 days ago
B+
Retailer 10
-
HK$9,907 HKD
ZAR 20,400 ZAR
View
B+
Retailer 11
-
HK$10,576 HKD
$1,348 USD
View
B+
Retailer 12
-
HK$13,008 HKD
$1,658 USD
View
B+
Retailer 13
-
HK$15,158 HKD
$1,932 USD
View
B+
Retailer 14
-
HK$16,740 HKD
£1,680 GBP
View
B+
Retailer 15
-
HK$18,652 HKD
$2,377 USD
View
B+
Retailer 16
-
HK$18,900 HKD
$2,409 USD
View
B+
Retailer 17
-
HK$19,618 HKD
SGD 3,379 SGD
View
B
Retailer 18
-
HK$25,159 HKD
£2,525 GBP
View
B
Retailer 19
-
HK$27,499 HKD
$3,505 USD
View
B
Retailer 20
-
HK$31,147 HKD
$3,970 USD
View
Most Expensive
B
Rare Carat
PD-238262 · Oct 28
HK$31,814 HKD
$4,055 USD
View
20 more retailers have this diamond
Prices start from HK$4,653 HKDSave up to HK$27,162 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
1.70ct Radiant
HK$4,653 HKD