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Radiant|Lab Grown|IGI

1.03ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG800681299

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

Certificate IGI LG800681299

Diamond specifications and retailer prices

From HK$2,754 HKD
$351 USD
As of October 30, 2026
Save HK$14,351 HKD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$17,105 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.03ct lab-grown radiant diamond

This 1.03ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800681299 or 800681299. Listed at 18 retailers as of October 29, 2026, with prices from HK$2,754 to HK$17,105, a HK$14,351 spread on the same certified stone. Brilliant Earth lists it at HK$17,105. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800681299
Dimensions7.17 × 4.97 × 3.30 mm
L/W Ratio1.44
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
7.17 mm4.97 mm1.03 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800681299
Side View
Table 63.0%Crown 44.6°Girdle: MED-STKPavilion 32.9°Culet: NoneDepth 66.4%

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 30
Current: HK$17,105 HKD|Low: HK$2,197 HKD|High: HK$17,105 HKD|Avg: HK$8,066 HKD
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
October 30, 2026
Retailer 14HK$2,754 HKD
Retailer 17HK$3,084 HKD
Retailer 5HK$3,421 HKD
Retailer 9HK$4,967 HKD
Retailer 4HK$4,982 HKD
Retailer 10HK$5,265 HKD
Retailer 6HK$5,485 HKD
Retailer 16HK$5,726 HKD
Retailer 12HK$5,875 HKD
Retailer 2HK$6,150 HKD
Retailer 3HK$8,812 HKD
Retailer 11HK$11,317 HKD
Retailer 8HK$12,154 HKD
Retailer 13HK$13,157 HKD
Retailer 15HK$13,393 HKD
Retailer 7HK$15,575 HKD
Brilliant EarthHK$17,105 HKD

34 data points across 17 retailers

18 retailersHK$2,754 HKD to HK$17,105 HKD

A
Cheapest Retailer
-
HK$2,754 HKD
$351 USD
A
Retailer 2
-
HK$3,084 HKD
$393 USD
View
Final sale: no returns
A
Retailer 3
-
HK$3,421 HKD
$436 USD
View
A
Retailer 4
-
HK$3,421 HKD
$436 USD
View
B+
Retailer 5
-
HK$4,967 HKD
$633 USD
View
B+
Retailer 6
-
HK$4,982 HKD
$635 USD
View
B+
Retailer 7
-
HK$5,265 HKD
$671 USD
View
B+
Retailer 8
-
HK$5,485 HKD
$699 USD
View
B+
Retailer 9
-
HK$5,726 HKD
€695 EUR
View
B+
Retailer 10
-
HK$5,875 HKD
ZAR 12,097 ZAR
View
B+
Retailer 11
-
HK$6,150 HKD
£617 GBP
View
B
Retailer 12
-
HK$8,812 HKD
$1,123 USD
View
B
Retailer 13
-
HK$11,317 HKD
$1,442 USD
View
B
Retailer 14
-
HK$12,405 HKD
$1,581 USD
View
B
Retailer 15
-
HK$13,157 HKD
$1,677 USD
View
B
Retailer 16
-
HK$13,393 HKD
£1,344 GBP
View
Retailer 17
-
HK$15,575 HKD
$1,985 USD
View
Price last confirmed 32 days ago
Most Expensive
B
Brilliant Earth
21384645A · Oct 29
HK$17,105 HKD
$2,180 USD
View
17 more retailers have this diamond
Prices start from HK$2,754 HKDSave up to HK$14,351 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
1.03ct Radiant
HK$2,754 HKD