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Radiant|Lab Grown|IGI

1.02ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG799677053

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

Certificate IGI LG799677053

Diamond specifications and retailer prices

From HK$2,409 HKD
$307 USD
As of October 30, 2026
Save HK$18,382 HKD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$20,791 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 LG799677053 or 799677053. Listed at 21 retailers as of October 30, 2026, with prices from HK$2,409 to HK$20,791, a HK$18,382 spread on the same certified stone. Brilliant Earth lists it at HK$20,791. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799677053
Dimensions7.20 × 4.92 × 3.40 mm
L/W Ratio1.46
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
7.20 mm4.92 mm1.02 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799677053
Side View
Table 63.0%Crown 45.1°Girdle: MediumPavilion 34.8°Culet: NoneDepth 69.1%

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$20,791 HKD|Low: HK$2,409 HKD|High: HK$20,870 HKD|Avg: HK$6,750 HKD|-0.4%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 4HK$2,409 HKD
Retailer 8HK$2,691 HKD
Retailer 19HK$2,793 HKD
Retailer 3HK$2,989 HKD
Retailer 7HK$2,989 HKD
Retailer 18HK$3,314 HKD
Retailer 17HK$4,197 HKD
Retailer 21HK$4,676 HKD
Retailer 15HK$4,860 HKD
Retailer 6HK$4,864 HKD
Retailer 9HK$4,880 HKD
Retailer 16HK$5,136 HKD
Retailer 13HK$5,317 HKD
Retailer 12HK$7,983 HKD
Retailer 20HK$9,179 HKD
Retailer 5HK$9,611 HKD
Retailer 14HK$9,976 HKD
Retailer 10HK$11,598 HKD
Retailer 2HK$11,977 HKD
Retailer 11HK$12,050 HKD
Brilliant EarthHK$20,791 HKD

42 data points across 21 retailers

21 retailersHK$2,409 HKD to HK$20,791 HKD

A
Cheapest Retailer
-
HK$2,409 HKD
$307 USD
A
Retailer 2
-
HK$2,691 HKD
$343 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,793 HKD
$356 USD
View
Retailer 4
-
HK$2,989 HKD
$381 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
HK$2,989 HKD
$381 USD
View
A
Retailer 6
-
HK$3,314 HKD
View
A
Retailer 7
-
HK$4,197 HKD
$535 USD
View
A
Retailer 8
-
HK$4,676 HKD
$596 USD
View
A
Retailer 9
-
HK$4,860 HKD
€590 EUR
View
A
Retailer 10
-
HK$4,864 HKD
$620 USD
View
A
Retailer 11
-
HK$4,880 HKD
$622 USD
View
B+
Retailer 12
-
HK$5,136 HKD
ZAR 10,576 ZAR
View
B+
Retailer 13
-
HK$5,317 HKD
£534 GBP
View
B+
Retailer 14
-
HK$7,983 HKD
SGD 1,375 SGD
View
B+
Retailer 15
-
HK$9,179 HKD
$1,170 USD
View
B+
Retailer 16
-
HK$9,611 HKD
$1,225 USD
View
B
Retailer 17
-
HK$9,976 HKD
$1,271 USD
View
B
Retailer 18
-
HK$11,598 HKD
£1,164 GBP
View
B+
Retailer 19
-
HK$11,977 HKD
£1,202 GBP
View
B
Retailer 20
-
HK$12,050 HKD
$1,536 USD
View
Most Expensive
B
Brilliant Earth
20583955A · Oct 31
HK$20,791 HKD
$2,650 USD
View
20 more retailers have this diamond
Prices start from HK$2,409 HKDSave up to HK$18,382 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$2,409 HKD