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Round|Lab Grown|IGI

3.28ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG627403954

Shape and cutting style on the report: Round brilliant

Certificate IGI LG627403954

Diamond specifications and retailer prices

From HK$6,551 HKD
As of November 4, 2026
Save HK$44,839 HKD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$51,390 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.28ct lab-grown round diamond

This 3.28ct 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 LG627403954 or 627403954. Listed at 22 retailers as of November 4, 2026, with prices from HK$6,551 to HK$51,390, a HK$44,839 spread on the same certified stone. Brilliant Earth lists it at HK$51,390. 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

3.28
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627403954
Dimensions9.48 × 9.53 × 5.86 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
9.48 mm9.53 mm3.28 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627403954
Side View
Table 57.0%Crown 35.4°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.7%

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: Nov 4
Current: HK$51,390 HKD|Low: HK$5,853 HKD|High: HK$51,390 HKD|Avg: HK$16,288 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 13HK$5,853 HKD
Retailer 5HK$6,787 HKD
Retailer 7HK$8,058 HKD
Retailer 8HK$8,160 HKD
Retailer 6HK$10,757 HKD
Retailer 9HK$10,796 HKD
Retailer 3HK$11,000 HKD
Retailer 11HK$15,323 HKD
Retailer 10HK$15,770 HKD
Retailer 12HK$16,719 HKD
Retailer 4HK$22,031 HKD
Retailer 2HK$26,582 HKD
Brilliant EarthHK$51,390 HKD

35 data points across 13 retailers

22 retailersHK$6,551 HKD to HK$51,390 HKD

Retailer 1
-
HK$5,853 HKD
Price last confirmed 26 days ago
Retailer 2
-
HK$6,363 HKD
View
Price last confirmed 23 days ago
A
Retailer 3
-
HK$6,551 HKD
View
Final sale: no returns
Retailer 4
-
HK$6,787 HKD
View
Price last confirmed 19 days ago
Retailer 5
-
HK$6,787 HKD
View
Price last confirmed 20 days ago
A
Retailer 6
-
HK$8,058 HKD
View
A
Retailer 7
-
HK$8,160 HKD
View
A
Retailer 8
-
HK$9,799 HKD
View
A
Retailer 9
-
HK$10,757 HKD
View
A
Retailer 10
-
HK$10,796 HKD
View
A
Retailer 11
-
HK$11,000 HKD
View
A
Retailer 12
-
HK$15,323 HKD
View
A
Retailer 13
-
HK$15,770 HKD
View
B+
Retailer 14
-
HK$16,719 HKD
View
B+
Retailer 15
-
HK$18,799 HKD
View
Retailer 16
-
HK$19,089 HKD
View
Price last confirmed 29 days ago
B+
Retailer 17
-
HK$19,269 HKD
View
B+
Retailer 18
-
HK$22,031 HKD
View
B+
Retailer 19
-
HK$22,949 HKD
View
B+
Retailer 20
-
HK$23,404 HKD
View
B+
Retailer 21
-
HK$26,582 HKD
View
Most Expensive
B
Brilliant Earth
10022256A · Nov 4
HK$51,390 HKD
$6,550 USD
View
21 more retailers have this diamond
Prices start from HK$6,551 HKDSave up to HK$44,839 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
3.28ct Round
HK$6,551 HKD