Radiant|Lab Grown|IGI

1.02ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG589310805

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

Certificate IGI LG589310805

Diamond specifications and retailer prices

From HK$1,679 HKD
$214 USD
As of October 27, 2026
Save HK$8,025 HKD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$9,704 HKD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.02ct lab-grown radiant diamond

This 1.02ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG589310805 or 589310805. Listed at 21 retailers as of October 27, 2026, with prices from HK$1,679 to HK$9,704, a HK$8,025 spread on the same certified stone. Reve Diamonds lists it at HK$9,704. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG589310805
Dimensions7.12 × 4.93 × 3.31 mm
L/W Ratio1.44
Culet sizePointed
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
7.12 mm4.93 mm1.02 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG589310805
Side View
Table 64.0%Crown 43.3°Girdle: MediumPavilion 33.2°Culet: NoneDepth 67.1%

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: Oct 27
Current: HK$3,834 HKD|Low: HK$1,609 HKD|High: HK$8,430 HKD|Avg: HK$3,762 HKD|+2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 12HK$1,679 HKD
Retailer 4HK$1,946 HKD
Retailer 2HK$2,079 HKD
Retailer 5HK$2,079 HKD
Retailer 7HK$2,210 HKD
Retailer 13HK$3,021 HKD
Retailer 8HK$3,569 HKD
Retailer 10HK$3,716 HKD
Retailer 1HK$3,834 HKD
Retailer 9HK$5,080 HKD
Retailer 3HK$6,677 HKD
Retailer 11HK$6,701 HKD
Retailer 6HK$8,371 HKD

35 data points across 13 retailers

21 retailersHK$1,679 HKD to HK$9,704 HKD

A
Cheapest Retailer
-
HK$1,679 HKD
$214 USD
A
Retailer 2
-
HK$1,867 HKD
$238 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,946 HKD
$248 USD
View
A
Retailer 4
-
HK$2,079 HKD
$265 USD
View
A
Retailer 5
-
HK$2,079 HKD
$265 USD
View
A
Retailer 6
-
HK$2,210 HKD
£222 GBP
View
A
Retailer 7
-
HK$2,310 HKD
View
A
Retailer 8
-
HK$3,021 HKD
$385 USD
View
A
Retailer 9
-
HK$3,569 HKD
ZAR 7,348 ZAR
View
A
Retailer 10
-
HK$3,716 HKD
€451 EUR
View
A
Retailer 11
-
HK$3,834 HKD
£385 GBP
View
A
Retailer 12
-
HK$3,923 HKD
$500 USD
View
A
Retailer 13
-
HK$4,512 HKD
$575 USD
View
B+
Retailer 14
-
HK$5,080 HKD
A$996 AUD
View
B+
Retailer 15
-
HK$5,626 HKD
SGD 969 SGD
View
B+
Retailer 16
-
HK$6,677 HKD
$851 USD
View
B+
Retailer 17
-
HK$6,701 HKD
$854 USD
View
B+
Retailer 18
-
HK$6,968 HKD
£699 GBP
View
B+
Retailer 19
-
HK$7,094 HKD
$904 USD
View
B+
Retailer 20
-
HK$8,371 HKD
£840 GBP
View
Most Expensive
B
Reve Diamonds
21B85EE48 · Oct 28
HK$9,704 HKD
$1,237 USD
View
20 more retailers have this diamond
Prices start from HK$1,679 HKDSave up to HK$8,025 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
1.02ct Radiant
HK$1,679 HKD