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Round|Lab Grown|IGI

3.87ct F IF Round Lab Grown Diamond

EX • F/IF • IGI LG833679047

Shape and cutting style on the report: Hexagonal modified brilliant

Certificate IGI LG833679047

Diamond specifications and retailer prices

From HK$22,753 HKD
As of November 4, 2026
Save HK$64,249 HKD (74%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$132,123 HKD at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 3.87ct lab-grown round diamond

This 3.87ct 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 LG833679047 or 833679047. Listed at 8 retailers as of November 4, 2026, with a 282% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.87
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833679047
Dimensions15.13 × 7.87 × 5.12 mm
L/W Ratio1.92
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.13 mm7.87 mm3.87 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833679047
Side View
Table 65.0%Crown 35.6°Girdle: MED-STKPavilion 36.4°Culet: NoneDepth 65.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$132,123 HKD|Low: HK$17,755 HKD|High: HK$134,085 HKD|Avg: HK$54,958 HKD|+38.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 8HK$22,753 HKD
Retailer 4HK$23,890 HKD
Retailer 5HK$35,620 HKD
Retailer 9HK$49,962 HKD
Retailer 6HK$65,732 HKD
Retailer 2HK$68,768 HKD
Retailer 3HK$75,249 HKD
Retailer 7HK$87,002 HKD
Do Amore DiamondsHK$132,123 HKD

31 data points across 9 retailers

8 retailersHK$22,753 HKD to HK$87,002 HKD

B+
Cheapest Retailer
-
HK$22,753 HKD
Final sale: no returns
B+
Retailer 2
-
HK$23,890 HKD
View
B
Retailer 3
-
HK$35,620 HKD
View
B
Retailer 4
-
HK$65,732 HKD
View
B
Retailer 5
-
HK$68,768 HKD
View
B
Retailer 6
-
HK$75,249 HKD
View
B
Retailer 7
-
HK$87,002 HKD
View
Most Expensive
Do Amore Diamonds
20-E100641 · Nov 5
HK$132,123 HKD
$16,840 USD
View
Price under review
7 more retailers have this diamond
Prices start from HK$22,753 HKDSave up to HK$64,249 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.

B+
3.87ct Round
HK$22,753 HKD