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Radiant|Lab Grown|IGI

1.02ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG831628614

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

Certificate IGI LG831628614

Diamond specifications and retailer prices

From HK$2,652 HKD
$338 USD
As of October 30, 2026
Save HK$18,296 HKD (87%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: HK$20,948 HKD at Brilliant Earth · As of October 31, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831628614 or 831628614. Listed at 26 retailers as of October 30, 2026, with prices from HK$2,652 to HK$20,948, a HK$18,296 spread on the same certified stone. Brilliant Earth lists it at HK$20,948. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.4°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831628614
Dimensions7.14 × 4.93 × 3.38 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.14 mm4.93 mm1.02 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831628614
Side View
Table 66.0%Crown 30.4°Girdle: Slightly ThickPavilion 36°Culet: NoneDepth 68.6%

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$20,948 HKD|Low: HK$2,542 HKD|High: HK$23,537 HKD|Avg: HK$7,706 HKD|-1.5%
Brilliant Earth
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
November 1, 2026
Retailer 5HK$2,652 HKD
Retailer 6HK$3,287 HKD
Retailer 4HK$3,656 HKD
Retailer 2HK$3,737 HKD
Retailer 14HK$4,472 HKD
Retailer 3HK$4,864 HKD
Retailer 8HK$5,577 HKD
Retailer 12HK$6,238 HKD
Retailer 7HK$6,559 HKD
Retailer 9HK$9,642 HKD
Retailer 10HK$12,885 HKD
Retailer 11HK$14,259 HKD
Retailer 13HK$19,928 HKD
Brilliant EarthHK$20,948 HKD

32 data points across 14 retailers

26 retailersHK$2,652 HKD to HK$20,948 HKD

A
Cheapest Retailer
-
HK$2,652 HKD
$338 USD
A
Retailer 2
-
HK$2,974 HKD
$379 USD
View
Final sale: no returns
A
Retailer 3
-
HK$3,076 HKD
$392 USD
View
Retailer 4
-
HK$3,287 HKD
$419 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
HK$3,287 HKD
$419 USD
View
A
Retailer 6
-
HK$3,656 HKD
$466 USD
View
A
Retailer 7
-
HK$3,737 HKD
£375 GBP
View
A
Retailer 8
-
HK$3,962 HKD
$505 USD
View
A
Retailer 9
-
HK$4,472 HKD
$570 USD
View
B+
Retailer 10
-
HK$4,864 HKD
$620 USD
View
Retailer 11
-
HK$5,445 HKD
$694 USD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
HK$5,577 HKD
€677 EUR
View
B+
Retailer 13
-
HK$6,238 HKD
ZAR 12,844 ZAR
View
B+
Retailer 14
-
HK$6,559 HKD
£658 GBP
View
B+
Retailer 15
-
HK$7,887 HKD
$1,005 USD
View
B
Retailer 16
-
HK$9,642 HKD
$1,229 USD
View
B
Retailer 17
-
HK$10,000 HKD
$1,275 USD
View
B
Retailer 18
-
HK$10,843 HKD
CA$1,919 CAD
View
B
Retailer 19
-
HK$11,667 HKD
$1,487 USD
View
B
Retailer 20
-
HK$12,773 HKD
$1,628 USD
View
B
Retailer 21
-
HK$12,796 HKD
$1,631 USD
View
B
Retailer 22
-
HK$12,885 HKD
$1,642 USD
View
B
Retailer 23
-
HK$14,259 HKD
£1,431 GBP
View
B
Retailer 24
-
HK$15,487 HKD
$1,974 USD
View
B
Retailer 25
-
HK$19,928 HKD
$2,540 USD
View
Most Expensive
B
Brilliant Earth
21654900A · Oct 31
HK$20,948 HKD
$2,670 USD
View
25 more retailers have this diamond
Prices start from HK$2,652 HKDSave up to HK$18,296 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$2,652 HKD