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Radiant|Lab Grown|IGI

1.02ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG816638179

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

Certificate IGI LG816638179

Diamond specifications and retailer prices

From HK$1,428 HKD
$182 USD
As of October 27, 2026
Save HK$11,205 HKD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$12,633 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG816638179 or 816638179. Listed at 21 retailers as of October 27, 2026, with prices from HK$1,428 to HK$12,633, a HK$11,205 spread on the same certified stone. Brilliant Earth lists it at HK$12,633. 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 angle40.1°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816638179
Dimensions7.13 × 5.03 × 3.39 mm
L/W Ratio1.42
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
7.13 mm5.03 mm1.02 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816638179
Side View
Table 65.0%Crown 40.1°Girdle: MediumPavilion 37.6°Culet: NoneDepth 67.4%

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: Oct 27
Current: HK$12,633 HKD|Low: HK$1,428 HKD|High: HK$12,633 HKD|Avg: HK$4,250 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 20
October 29, 2026
Retailer 4HK$1,428 HKD
Retailer 8HK$1,593 HKD
Retailer 19HK$1,656 HKD
Retailer 3HK$1,773 HKD
Retailer 9HK$1,773 HKD
Retailer 13HK$1,884 HKD
Retailer 11HK$2,393 HKD
Retailer 14HK$3,042 HKD
Retailer 17HK$3,139 HKD
Retailer 2HK$3,197 HKD
Retailer 6HK$4,237 HKD
Retailer 15HK$4,320 HKD
Retailer 20HK$4,425 HKD
Retailer 18HK$4,465 HKD
Retailer 12HK$4,825 HKD
Retailer 5HK$5,696 HKD
Retailer 7HK$6,120 HKD
Retailer 16HK$8,291 HKD
Retailer 10HK$8,917 HKD
Brilliant EarthHK$12,633 HKD

33 data points across 20 retailers

21 retailersHK$1,428 HKD to HK$12,633 HKD

A
Cheapest Retailer
-
HK$1,428 HKD
$182 USD
A
Retailer 2
-
HK$1,593 HKD
$203 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,656 HKD
$211 USD
View
A
Retailer 4
-
HK$1,773 HKD
$226 USD
View
A
Retailer 5
-
HK$1,773 HKD
$226 USD
View
A
Retailer 6
-
HK$1,884 HKD
£189 GBP
View
B+
Retailer 7
-
HK$2,393 HKD
$305 USD
View
A
Retailer 8
-
HK$3,042 HKD
ZAR 6,264 ZAR
View
A
Retailer 9
-
HK$3,139 HKD
€381 EUR
View
A
Retailer 10
-
HK$3,197 HKD
£321 GBP
View
A
Retailer 11
-
HK$4,237 HKD
$540 USD
View
A
Retailer 12
-
HK$4,320 HKD
A$847 AUD
View
A
Retailer 13
-
HK$4,425 HKD
$564 USD
View
A
Retailer 14
-
HK$4,465 HKD
$569 USD
View
A
Retailer 15
-
HK$4,825 HKD
SGD 831 SGD
View
B+
Retailer 16
-
HK$5,696 HKD
$726 USD
View
B+
Retailer 17
-
HK$6,120 HKD
$780 USD
View
B+
Retailer 18
-
HK$8,291 HKD
£832 GBP
View
B+
Retailer 19
-
HK$8,917 HKD
$1,136 USD
View
B
Retailer 20
-
HK$9,473 HKD
$1,207 USD
View
Price last confirmed 86 days ago
Most Expensive
B
Brilliant Earth
20708617A · Oct 29
HK$12,633 HKD
$1,610 USD
View
20 more retailers have this diamond
Prices start from HK$1,428 HKDSave up to HK$11,205 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$1,428 HKD