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Radiant|Lab Grown|IGI

3.31ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG804659527

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

Certificate IGI LG804659527

Diamond specifications and retailer prices

From HK$19,818 HKD
$2,526 USD
As of October 30, 2026
Save HK$52,739 HKD (73%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$72,557 HKD at With Clarity · As of October 30, 2026
View at With Clarity

About this 3.31ct lab-grown radiant diamond

This 3.31ct 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 LG804659527 or 804659527. Listed at 14 retailers as of October 30, 2026, with prices from HK$19,818 to HK$72,557, a HK$52,739 spread on the same certified stone. With Clarity lists it at HK$72,557. 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

3.31
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804659527
Dimensions10.50 × 7.65 × 4.95 mm
L/W Ratio1.37
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
10.50 mm7.65 mm3.31 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804659527
Side View
Table 62.0%Crown 43.6°Girdle: MediumPavilion 33.6°Culet: NoneDepth 64.7%

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$66,688 HKD|Low: HK$19,818 HKD|High: HK$95,247 HKD|Avg: HK$48,526 HKD|-29.2%
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
With Clarity
October 30, 2026
Retailer 11HK$19,818 HKD
Retailer 13HK$22,897 HKD
Retailer 6HK$25,797 HKD
Retailer 10HK$28,307 HKD
Retailer 12HK$29,822 HKD
Retailer 5HK$31,197 HKD
Retailer 7HK$43,538 HKD
Retailer 9HK$49,134 HKD
Retailer 3HK$50,518 HKD
Retailer 8HK$50,919 HKD
Retailer 2HK$53,616 HKD
Retailer 4HK$65,587 HKD
Retailer 1HK$66,688 HKD
With ClarityHK$72,557 HKD

40 data points across 14 retailers

14 retailersHK$19,818 HKD to HK$72,557 HKD

A
Cheapest Retailer
-
HK$19,818 HKD
$2,526 USD
A
Retailer 2
-
HK$22,897 HKD
View
A
Retailer 3
-
HK$25,797 HKD
£2,589 GBP
View
A
Retailer 4
-
HK$28,307 HKD
$3,608 USD
View
B+
Retailer 5
-
HK$29,822 HKD
$3,801 USD
View
Retailer 6
-
HK$31,197 HKD
€3,787 EUR
View
Price last confirmed 7 days ago
B+
Retailer 7
-
HK$43,538 HKD
ZAR 89,649 ZAR
View
B+
Retailer 8
-
HK$49,134 HKD
$6,263 USD
View
B+
Retailer 9
-
HK$50,518 HKD
$6,439 USD
View
B+
Retailer 10
-
HK$50,919 HKD
$6,490 USD
View
B+
Retailer 11
-
HK$53,616 HKD
£5,381 GBP
View
B
Retailer 12
-
HK$65,587 HKD
$8,360 USD
View
B
Retailer 13
-
HK$66,688 HKD
$8,500 USD
View
Most Expensive
B
With Clarity
804659527 · Oct 30
HK$72,557 HKD
$9,248 USD
View
13 more retailers have this diamond
Prices start from HK$19,818 HKDSave up to HK$52,739 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
3.31ct Radiant
HK$19,818 HKD