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Radiant|Lab Grown|IGI

3.61ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG780666051

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

Certificate IGI LG780666051

Diamond specifications and retailer prices

From HK$16,594 HKD
$2,115 USD
As of October 30, 2026
Save HK$97,561 HKD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$114,155 HKD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.61ct lab-grown radiant diamond

This 3.61ct 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 LG780666051 or 780666051. Listed at 15 retailers as of October 30, 2026, with prices from HK$16,594 to HK$114,155, a HK$97,561 spread on the same certified stone. Do Amore Diamonds lists it at HK$114,155. 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

3.61
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780666051
Dimensions10.79 × 7.51 × 5.01 mm
L/W Ratio1.44
Culet sizePointed
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
10.79 mm7.51 mm3.61 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780666051
Side View
Table 59.0%Crown 42.5°Girdle: ThickPavilion 33.9°Culet: NoneDepth 66.7%

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$114,155 HKD|Low: HK$16,594 HKD|High: HK$132,671 HKD|Avg: HK$45,278 HKD|-14.0%
Do Amore Diamonds
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
October 30, 2026
Retailer 10HK$16,594 HKD
Retailer 4HK$18,053 HKD
Retailer 12HK$19,661 HKD
Retailer 14HK$20,556 HKD
Retailer 7HK$22,705 HKD
Retailer 3HK$28,802 HKD
Retailer 15HK$29,210 HKD
Retailer 11HK$30,088 HKD
Retailer 13HK$30,873 HKD
Retailer 6HK$35,909 HKD
Retailer 9HK$50,958 HKD
Retailer 5HK$52,790 HKD
Retailer 8HK$57,961 HKD
Retailer 2HK$73,985 HKD
Do Amore DiamondsHK$114,155 HKD

35 data points across 15 retailers

15 retailersHK$16,594 HKD to HK$114,155 HKD

A
Cheapest Retailer
-
HK$16,594 HKD
$2,115 USD
A
Retailer 2
-
HK$18,053 HKD
$2,301 USD
View
A
Retailer 3
-
HK$19,661 HKD
$2,506 USD
View
A
Retailer 4
-
HK$20,556 HKD
$2,620 USD
View
A
Retailer 5
-
HK$22,705 HKD
$2,894 USD
View
Final sale: no returns
A
Retailer 6
-
HK$28,802 HKD
$3,671 USD
View
A
Retailer 7
-
HK$29,210 HKD
$3,723 USD
View
A
Retailer 8
-
HK$30,088 HKD
$3,835 USD
View
A
Retailer 9
-
HK$30,873 HKD
$3,935 USD
View
Retailer 10
-
HK$35,909 HKD
€4,359 EUR
View
Price last confirmed 8 days ago
B+
Retailer 11
-
HK$50,958 HKD
$6,495 USD
View
B+
Retailer 12
-
HK$52,790 HKD
$6,729 USD
View
B+
Retailer 13
-
HK$57,961 HKD
£5,817 GBP
View
B
Retailer 14
-
HK$73,985 HKD
$9,430 USD
View
Most Expensive
B
Do Amore Diamonds
27-D2EC58257 · Oct 30
HK$114,155 HKD
$14,550 USD
View
14 more retailers have this diamond
Prices start from HK$16,594 HKDSave up to HK$97,561 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
3.61ct Radiant
HK$16,594 HKD