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Round|Lab Grown|IGI

3.72ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG687503871

Shape and cutting style on the report: Round brilliant

Certificate IGI LG687503871

Diamond specifications and retailer prices

From HK$11,055 HKD
As of November 4, 2026
2 retailers carry this diamond
Most expensive: HK$44,295 HKD at Rare Carat · As of August 3, 2026
View at Rare Carat

About this 3.72ct lab-grown round diamond

This 3.72ct 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 LG687503871 or 687503871. Listed at 2 retailers as of November 4, 2026. 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

3.72
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687503871
Dimensions9.94 × 9.87 × 6.15 mm
L/W Ratio1.01
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
9.94 mm9.87 mm3.72 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687503871
Side View
Table 57.0%Crown 35.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.0%

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$44,295 HKD|Low: HK$5,013 HKD|High: HK$108,664 HKD|Avg: HK$29,555 HKD|-9.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
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Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
September 28, 2026
Retailer 14HK$10,451 HKD
Retailer 2HK$11,055 HKD
Retailer 12HK$11,384 HKD
Retailer 10HK$12,632 HKD
Retailer 4HK$12,663 HKD
Retailer 6HK$13,032 HKD
Retailer 3HK$16,759 HKD
Retailer 13HK$18,438 HKD
Retailer 7HK$22,510 HKD
Retailer 9HK$24,408 HKD
Retailer 5HK$25,216 HKD
Retailer 11HK$26,385 HKD
Rare CaratHK$44,295 HKD
Retailer 8HK$103,015 HKD

68 data points across 14 retailers

2 retailers

A
Cheapest Retailer
-
HK$11,055 HKD
Final sale: no returns
Most Expensive
Rare Carat
D34-45A · Aug 3
HK$44,295 HKD
$5,646 USD
View
Price last confirmed 94 days ago
1 more retailer has this diamond
Prices start from HK$11,055 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
3.72ct Round
HK$11,055 HKD