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Oval|Lab Grown|IGI

3.56ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG605385743

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG605385743

Diamond specifications and retailer prices

From HK$3,868 HKD
$493 USD
As of October 29, 2026
Save HK$30,496 HKD (89%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$34,364 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.56ct lab-grown oval diamond

This 3.56ct lab-grown oval 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 LG605385743 or 605385743. Listed at 8 retailers as of October 29, 2026, with prices from HK$3,868 to HK$34,364, a HK$30,496 spread on the same certified stone. Do Amore Diamonds lists it at HK$34,364. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605385743
Dimensions12.33 × 8.60 × 5.30 mm
L/W Ratio1.43
Girdle conditionFaceted
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
12.33 mm8.60 mm3.56 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605385743
Side View
Table 61.0%Crown 35.3°Girdle: THN-MEDPavilion 40.7°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 29
Current: HK$34,364 HKD|Low: HK$3,789 HKD|High: HK$34,364 HKD|Avg: HK$15,657 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 28, 2026
Retailer 6HK$3,868 HKD
Retailer 4HK$4,331 HKD
Retailer 8HK$7,461 HKD
Retailer 2HK$7,493 HKD
Retailer 5HK$12,883 HKD
Retailer 7HK$13,918 HKD
Retailer 3HK$22,120 HKD
Retailer 9HK$22,831 HKD
Do Amore DiamondsHK$34,364 HKD

18 data points across 9 retailers

8 retailersHK$3,868 HKD to HK$34,364 HKD

A
Cheapest Retailer
-
HK$3,868 HKD
$493 USD
A
Retailer 2
-
HK$4,331 HKD
$552 USD
View
B+
Retailer 3
-
HK$7,461 HKD
$951 USD
View
A
Retailer 4
-
HK$7,493 HKD
$955 USD
View
B+
Retailer 5
-
HK$12,883 HKD
$1,642 USD
View
B+
Retailer 6
-
HK$13,918 HKD
$1,774 USD
View
B
Retailer 7
-
HK$22,120 HKD
£2,220 GBP
View
Most Expensive
B
Do Amore Diamonds
27-4223D2966 · Oct 31
HK$34,364 HKD
$4,380 USD
View
7 more retailers have this diamond
Prices start from HK$3,868 HKDSave up to HK$30,496 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
3.56ct Oval
HK$3,868 HKD