Round|Lab Grown|IGI

3.88ct F IF Round Lab Grown Diamond

EX • F/IF • IGI LG668433252

Shape and cutting style on the report: Round brilliant

Certificate IGI LG668433252

Diamond specifications and retailer prices

From HK$8,991 HKD
As of November 4, 2026
Save HK$55,737 HKD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$64,728 HKD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 3.88ct lab-grown round diamond

This 3.88ct 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 LG668433252 or 668433252. Listed at 24 retailers as of November 3, 2026, with prices from HK$8,991 to HK$64,728, a HK$55,737 spread on the same certified stone. Brilliant Earth lists it at HK$64,728. 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

3.88
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668433252
Dimensions10.16 × 10.20 × 6.17 mm
L/W Ratio1.00
Girdle conditionFaceted
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
10.16 mm10.20 mm3.88 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668433252
Side View
Table 57.0%Crown 32.4°Girdle: MediumPavilion 41.1°Culet: NoneDepth 60.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: HK$64,728 HKD|Low: HK$8,991 HKD|High: HK$104,741 HKD|Avg: HK$27,989 HKD|-38.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
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Retailer 19
November 5, 2026
Retailer 4HK$8,991 HKD
Retailer 18HK$10,670 HKD
Retailer 10HK$10,843 HKD
Retailer 19HK$11,643 HKD
Retailer 14HK$13,244 HKD
Retailer 8HK$13,338 HKD
Retailer 15HK$16,398 HKD
Retailer 13HK$19,465 HKD
Retailer 17HK$21,035 HKD
Retailer 16HK$21,647 HKD
Retailer 3HK$24,887 HKD
Retailer 7HK$25,703 HKD
Retailer 5HK$28,888 HKD
Retailer 11HK$31,258 HKD
Retailer 2HK$31,501 HKD
Retailer 6HK$32,489 HKD
Retailer 9HK$33,627 HKD
Retailer 12HK$40,602 HKD
Brilliant EarthHK$64,728 HKD

42 data points across 19 retailers

24 retailersHK$8,991 HKD to HK$64,728 HKD

A
Cheapest Retailer
-
HK$8,991 HKD
Final sale: no returns
A
Retailer 2
-
HK$10,670 HKD
View
A
Retailer 3
-
HK$10,843 HKD
View
A
Retailer 4
-
HK$11,643 HKD
View
Retailer 5
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HK$12,341 HKD
View
Price last confirmed 35 days ago
A
Retailer 6
-
HK$13,244 HKD
View
A
Retailer 7
-
HK$13,338 HKD
View
Retailer 8
-
HK$13,989 HKD
View
Price last confirmed 30 days ago
Retailer 9
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HK$14,915 HKD
View
Price last confirmed 34 days ago
A
Retailer 10
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HK$16,398 HKD
View
A
Retailer 11
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HK$17,967 HKD
View
B+
Retailer 12
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HK$19,465 HKD
View
B+
Retailer 13
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HK$21,035 HKD
View
B+
Retailer 14
-
HK$21,647 HKD
View
B+
Retailer 15
-
HK$24,887 HKD
View
B+
Retailer 16
-
HK$25,703 HKD
View
Retailer 17
-
HK$27,947 HKD
View
Price last confirmed 36 days ago
B+
Retailer 18
-
HK$28,888 HKD
View
B+
Retailer 19
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HK$31,258 HKD
View
B+
Retailer 20
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HK$31,501 HKD
View
B
Retailer 21
-
HK$32,489 HKD
View
B
Retailer 22
-
HK$33,627 HKD
View
B
Retailer 23
-
HK$40,602 HKD
View
Most Expensive
B
Brilliant Earth
14276632A · Nov 3
HK$64,728 HKD
$8,250 USD
View
23 more retailers have this diamond
Prices start from HK$8,991 HKDSave up to HK$55,737 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
3.88ct Round
HK$8,991 HKD