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Round|Lab Grown|IGI

3.63ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG607390309

Shape and cutting style on the report: Round brilliant

Certificate IGI LG607390309

Diamond specifications and retailer prices

From HK$6,449 HKD
As of November 3, 2026
Save HK$54,042 HKD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$60,491 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.63ct lab-grown round diamond

This 3.63ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG607390309 or 607390309. Listed at 20 retailers as of November 3, 2026, with prices from HK$6,449 to HK$60,491, a HK$54,042 spread on the same certified stone. Brilliant Earth lists it at HK$60,491. 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

3.63
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG607390309
Dimensions9.87 × 9.80 × 6.10 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
9.87 mm9.80 mm3.63 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG607390309
Side View
Table 57.0%Crown 34.9°Girdle: MediumPavilion 41°Culet: NoneDepth 62.1%

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: Nov 3
Current: HK$60,491 HKD|Low: HK$6,198 HKD|High: HK$69,278 HKD|Avg: HK$18,996 HKD|-12.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 3HK$6,449 HKD
Retailer 4HK$7,485 HKD
Retailer 10HK$8,866 HKD
Retailer 5HK$11,345 HKD
Retailer 7HK$11,918 HKD
Retailer 6HK$12,224 HKD
Retailer 9HK$16,900 HKD
Retailer 12HK$17,206 HKD
Retailer 8HK$17,394 HKD
Retailer 11HK$23,428 HKD
Retailer 2HK$27,978 HKD
Brilliant EarthHK$60,491 HKD

38 data points across 12 retailers

20 retailersHK$6,449 HKD to HK$60,491 HKD

A
Cheapest Retailer
-
HK$6,449 HKD
A
Retailer 2
-
HK$7,022 HKD
View
A
Retailer 3
-
HK$7,226 HKD
View
Final sale: no returns
Retailer 4
-
HK$7,485 HKD
View
Price last confirmed 19 days ago
A
Retailer 5
-
HK$7,485 HKD
View
A
Retailer 6
-
HK$8,866 HKD
View
A
Retailer 7
-
HK$10,568 HKD
View
A
Retailer 8
-
HK$11,345 HKD
View
A
Retailer 9
-
HK$11,918 HKD
View
A
Retailer 10
-
HK$12,224 HKD
View
A
Retailer 11
-
HK$16,900 HKD
View
A
Retailer 12
-
HK$17,206 HKD
View
A
Retailer 13
-
HK$17,394 HKD
View
B+
Retailer 14
-
HK$20,807 HKD
View
B+
Retailer 15
-
HK$21,042 HKD
View
B+
Retailer 16
-
HK$21,599 HKD
View
B+
Retailer 17
-
HK$23,428 HKD
View
B+
Retailer 18
-
HK$25,915 HKD
View
B+
Retailer 19
-
HK$27,978 HKD
View
Most Expensive
B
Brilliant Earth
10022168A · Nov 4
HK$60,491 HKD
$7,710 USD
View
19 more retailers have this diamond
Prices start from HK$6,449 HKDSave up to HK$54,042 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
3.63ct Round
HK$6,449 HKD