Round|Lab Grown|IGI

3.56ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG610317693

Shape and cutting style on the report: Round brilliant

Certificate IGI LG610317693

Diamond specifications and retailer prices

From HK$10,292 HKD
A$2,018 AUD
As of November 2, 2026
17 retailers carry this diamond
Most expensive: HK$35,072 HKD at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 3.56ct lab-grown round diamond

This 3.56ct 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 LG610317693 or 610317693. Listed at 17 retailers as of November 2, 2026. 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

3.56
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG610317693
Dimensions9.77 × 9.71 × 6.10 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
9.77 mm9.71 mm3.56 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG610317693
Side View
Table 59.0%Crown 35.3°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 62.6%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: HK$35,072 HKD|Low: HK$3,068 HKD|High: HK$36,171 HKD|Avg: HK$9,999 HKD|-3.0%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 23, 2026
Retailer 18HK$3,193 HKD
Retailer 11HK$3,570 HKD
Retailer 8HK$3,578 HKD
Retailer 14HK$4,747 HKD
Retailer 4HK$5,323 HKD
Retailer 3HK$5,979 HKD
Retailer 2HK$6,640 HKD
Retailer 12HK$7,008 HKD
Retailer 7HK$8,034 HKD
Retailer 6HK$9,826 HKD
Retailer 13HK$10,292 HKD
Retailer 17HK$10,537 HKD
Retailer 9HK$14,476 HKD
Retailer 15HK$14,515 HKD
Retailer 10HK$15,220 HKD
Retailer 5HK$15,467 HKD
Retailer 16HK$16,143 HKD
Brilliant EarthHK$35,072 HKD

31 data points across 18 retailers

17 retailers

Retailer 1
-
HK$3,193 HKD
$407 USD
Price last confirmed 12 days ago
Retailer 2
-
HK$3,578 HKD
$456 USD
View
Price last confirmed 13 days ago
Retailer 3
-
HK$3,962 HKD
$505 USD
View
Price last confirmed 14 days ago
Retailer 4
-
HK$4,747 HKD
$605 USD
View
Price last confirmed 11 days ago
Retailer 5
-
HK$5,323 HKD
View
Price last confirmed 10 days ago
Retailer 6
-
HK$5,979 HKD
$762 USD
View
Price last confirmed 12 days ago
Retailer 7
-
HK$7,008 HKD
£703 GBP
View
Price last confirmed 12 days ago
Retailer 8
-
HK$8,034 HKD
$1,024 USD
View
Price last confirmed 12 days ago
Retailer 9
-
HK$9,826 HKD
$1,252 USD
View
Price last confirmed 13 days ago
B+
Retailer 10
-
HK$10,292 HKD
A$2,018 AUD
View
Retailer 11
-
HK$10,537 HKD
$1,343 USD
View
Price last confirmed 12 days ago
Retailer 12
-
HK$14,476 HKD
$1,845 USD
View
Price last confirmed 12 days ago
Retailer 13
-
HK$14,515 HKD
$1,850 USD
View
Price last confirmed 12 days ago
Retailer 14
-
HK$15,220 HKD
$1,940 USD
View
Price last confirmed 12 days ago
Retailer 15
-
HK$15,467 HKD
SGD 2,664 SGD
View
Price last confirmed 12 days ago
Retailer 16
-
HK$16,143 HKD
£1,620 GBP
View
Price last confirmed 12 days ago
Most Expensive
Brilliant Earth
12178021A · Oct 21
HK$35,072 HKD
$4,470 USD
View
Price last confirmed 12 days ago
16 more retailers have this diamond
Prices start from HK$10,292 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+
3.56ct Round
HK$10,292 HKD