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Round|Lab Grown|IGI

3.72ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG613381425

Shape and cutting style on the report: Round brilliant

Certificate IGI LG613381425

Diamond specifications and retailer prices

From HK$3,272 HKD
$417 USD
As of October 26, 2026
Save HK$25,757 HKD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$29,029 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG613381425 or 613381425. Listed at 11 retailers as of October 26, 2026, with prices from HK$3,272 to HK$29,029, a HK$25,757 spread on the same certified stone. Do Amore Diamonds lists it at HK$29,029. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.72
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG613381425
Dimensions9.97 × 9.92 × 6.13 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.97 mm9.92 mm3.72 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG613381425
Side View
Table 57.0%Crown 34.3°Girdle: MediumPavilion 41°Culet: NoneDepth 61.6%

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: Oct 26
Current: HK$29,029 HKD|Low: HK$2,683 HKD|High: HK$29,735 HKD|Avg: HK$11,932 HKD|-2.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 28, 2026
Retailer 14HK$3,272 HKD
Retailer 8HK$3,664 HKD
Retailer 3HK$3,758 HKD
Retailer 12HK$6,410 HKD
Retailer 2HK$6,433 HKD
Retailer 6HK$7,688 HKD
Retailer 5HK$8,254 HKD
Retailer 4HK$8,622 HKD
Retailer 13HK$10,337 HKD
Retailer 10HK$11,384 HKD
Retailer 11HK$14,397 HKD
Retailer 9HK$16,471 HKD
Retailer 7HK$18,415 HKD
Retailer 15HK$20,163 HKD
Do Amore DiamondsHK$29,029 HKD

22 data points across 15 retailers

11 retailersHK$3,272 HKD to HK$29,029 HKD

A
Cheapest Retailer
-
HK$3,272 HKD
$417 USD
A
Retailer 2
-
HK$3,664 HKD
$467 USD
View
A
Retailer 3
-
HK$3,758 HKD
$479 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$6,410 HKD
$817 USD
View
A
Retailer 5
-
HK$6,433 HKD
$820 USD
View
B+
Retailer 6
-
HK$10,337 HKD
$1,318 USD
View
B+
Retailer 7
-
HK$11,384 HKD
$1,451 USD
View
B+
Retailer 8
-
HK$14,397 HKD
$1,835 USD
View
B
Retailer 9
-
HK$16,471 HKD
£1,653 GBP
View
B
Retailer 10
-
HK$20,163 HKD
$2,570 USD
View
Most Expensive
B
Do Amore Diamonds
27-BA1D2D0F3 · Oct 29
HK$29,029 HKD
$3,700 USD
View
10 more retailers have this diamond
Prices start from HK$3,272 HKDSave up to HK$25,757 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$3,272 HKD