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Radiant|Lab Grown|IGI

3.21ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG761510442

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

Certificate IGI LG761510442

Diamond specifications and retailer prices

From HK$29,657 HKD
$3,780 USD
As of October 30, 2026
Save HK$93,200 HKD (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$122,856 HKD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.21ct lab-grown radiant diamond

This 3.21ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG761510442 or 761510442. Listed at 19 retailers as of October 30, 2026, with prices from HK$29,657 to HK$122,856, a HK$93,200 spread on the same certified stone. Taylor and Hart lists it at HK$122,856. 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

3.21
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle31.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761510442
Dimensions9.96 × 7.16 × 4.81 mm
L/W Ratio1.39
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.96 mm7.16 mm3.21 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761510442
Side View
Table 68.0%Crown 44°Girdle: Slightly ThickPavilion 31.2°Culet: NoneDepth 67.2%

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$80,811 HKD|Low: HK$28,472 HKD|High: HK$122,856 HKD|Avg: HK$61,225 HKD|-11.6%
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
Taylor and Hart
October 30, 2026
Retailer 10HK$29,657 HKD
Retailer 15HK$31,077 HKD
Retailer 5HK$33,030 HKD
Retailer 7HK$33,203 HKD
Retailer 12HK$34,403 HKD
Retailer 3HK$42,461 HKD
Retailer 14HK$42,987 HKD
Retailer 11HK$45,482 HKD
Retailer 16HK$50,252 HKD
Retailer 8HK$53,208 HKD
Retailer 17HK$53,909 HKD
Retailer 2HK$60,294 HKD
Retailer 13HK$74,073 HKD
Retailer 1HK$80,811 HKD
Retailer 4HK$87,558 HKD
Retailer 6HK$87,764 HKD
Retailer 9HK$118,323 HKD
Taylor and HartHK$122,856 HKD

39 data points across 18 retailers

19 retailersHK$29,657 HKD to HK$122,856 HKD

A
Cheapest Retailer
-
HK$29,657 HKD
$3,780 USD
A
Retailer 2
-
HK$31,077 HKD
$3,961 USD
View
B+
Retailer 3
-
HK$33,030 HKD
$4,210 USD
View
A
Retailer 4
-
HK$33,203 HKD
$4,232 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$34,403 HKD
$4,385 USD
View
B+
Retailer 6
-
HK$42,461 HKD
$5,412 USD
View
B+
Retailer 7
-
HK$42,987 HKD
$5,479 USD
View
B+
Retailer 8
-
HK$45,482 HKD
£4,565 GBP
View
B+
Retailer 9
-
HK$50,252 HKD
$6,405 USD
View
B+
Retailer 10
-
HK$53,208 HKD
£5,340 GBP
View
Retailer 11
-
HK$53,909 HKD
€6,544 EUR
View
Price last confirmed 7 days ago
B+
Retailer 12
-
HK$60,294 HKD
$7,685 USD
View
B
Retailer 13
-
HK$74,073 HKD
£7,434 GBP
View
B
Retailer 14
-
HK$80,811 HKD
$10,300 USD
View
B
Retailer 15
-
HK$83,627 HKD
$10,659 USD
View
B
Retailer 16
-
HK$87,558 HKD
$11,160 USD
View
B
Retailer 17
-
HK$87,764 HKD
$11,186 USD
View
B
Retailer 18
-
HK$118,323 HKD
SGD 20,380 SGD
View
Most Expensive
B
Taylor and Hart
WXSO6VW · Oct 30
HK$122,856 HKD
$15,659 USD
View
18 more retailers have this diamond
Prices start from HK$29,657 HKDSave up to HK$93,200 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
3.21ct Radiant
HK$29,657 HKD