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Radiant|Lab Grown|IGI

3.03ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG831603920

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

Certificate IGI LG831603920

Diamond specifications and retailer prices

From HK$18,602 HKD
$2,371 USD
As of November 1, 2026
Save HK$54,065 HKD (74%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$72,667 HKD at With Clarity · As of October 31, 2026
View at With Clarity

About this 3.03ct lab-grown radiant diamond

This 3.03ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831603920 or 831603920. Listed at 22 retailers as of October 31, 2026, with prices from HK$18,602 to HK$72,667, a HK$54,065 spread on the same certified stone. With Clarity lists it at HK$72,667. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.03
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831603920
Dimensions10.24 × 7.19 × 4.74 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
10.24 mm7.19 mm3.03 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831603920
Side View
Table 64.0%Crown 40.7°Girdle: Slightly ThickPavilion 34.7°Culet: NoneDepth 65.9%

Caratlytics Score

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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: Nov 1
Current: HK$18,602 HKD|Low: HK$18,602 HKD|High: HK$94,729 HKD|Avg: HK$46,481 HKD
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
With Clarity
November 1, 2026
Retailer 1HK$18,602 HKD
Retailer 6HK$19,144 HKD
Retailer 18HK$19,834 HKD
Retailer 17HK$20,713 HKD
Retailer 13HK$22,219 HKD
Retailer 4HK$22,897 HKD
Retailer 20HK$24,204 HKD
Retailer 3HK$25,373 HKD
Retailer 14HK$25,773 HKD
Retailer 19HK$27,073 HKD
Retailer 21HK$27,264 HKD
Retailer 15HK$29,092 HKD
Retailer 11HK$33,062 HKD
Retailer 7HK$37,664 HKD
Retailer 5HK$40,910 HKD
Retailer 9HK$51,232 HKD
Retailer 12HK$53,806 HKD
Retailer 16HK$58,916 HKD
Retailer 10HK$59,855 HKD
Retailer 8HK$66,349 HKD
Retailer 2HK$69,323 HKD
With ClarityHK$72,667 HKD

35 data points across 22 retailers

22 retailersHK$18,602 HKD to HK$72,667 HKD

A
Cheapest Retailer
-
HK$18,602 HKD
$2,371 USD
A
Retailer 2
-
HK$19,144 HKD
$2,440 USD
View
Final sale: no returns
A
Retailer 3
-
HK$19,834 HKD
$2,528 USD
View
A
Retailer 4
-
HK$20,713 HKD
$2,640 USD
View
A
Retailer 5
-
HK$22,219 HKD
$2,832 USD
View
A
Retailer 6
-
HK$22,897 HKD
View
A
Retailer 7
-
HK$24,204 HKD
$3,085 USD
View
B+
Retailer 8
-
HK$25,373 HKD
$3,234 USD
View
Retailer 9
-
HK$25,773 HKD
$3,285 USD
View
Price last confirmed 20 days ago
B+
Retailer 10
-
HK$27,073 HKD
£2,717 GBP
View
B+
Retailer 11
-
HK$27,264 HKD
$3,475 USD
View
B+
Retailer 12
-
HK$29,092 HKD
$3,708 USD
View
B+
Retailer 13
-
HK$33,062 HKD
$4,214 USD
View
B+
Retailer 14
-
HK$37,664 HKD
£3,780 GBP
View
B+
Retailer 15
-
HK$40,910 HKD
€4,966 EUR
View
B+
Retailer 16
-
HK$51,232 HKD
$6,530 USD
View
B+
Retailer 17
-
HK$53,806 HKD
£5,400 GBP
View
B
Retailer 18
-
HK$58,916 HKD
$7,509 USD
View
B
Retailer 19
-
HK$59,855 HKD
ZAR 123,248 ZAR
View
B
Retailer 20
-
HK$66,349 HKD
SGD 11,428 SGD
View
B
Retailer 21
-
HK$69,323 HKD
$8,836 USD
View
Most Expensive
B
With Clarity
831603920 · Oct 31
HK$72,667 HKD
$9,262 USD
View
21 more retailers have this diamond
Prices start from HK$18,602 HKDSave up to HK$54,065 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
3.03ct Radiant
HK$18,602 HKD