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1.69ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG649471818

Shape and cutting style on the report: Round brilliant

Certificate IGI LG649471818

Diamond specifications and retailer prices

From HK$1,577 HKD
$201 USD
As of October 29, 2026
Save HK$13,566 HKD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$15,143 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.69ct lab-grown round diamond

This 1.69ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG649471818 or 649471818. Listed at 11 retailers as of October 29, 2026, with prices from HK$1,577 to HK$15,143, a HK$13,566 spread on the same certified stone. Do Amore Diamonds lists it at HK$15,143. 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

1.69
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649471818
Dimensions7.74 × 7.68 × 4.60 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.74 mm7.68 mm1.69 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649471818
Side View
Table 60.0%Crown 33°Girdle: MediumPavilion 40.8°Culet: NoneDepth 59.7%

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$15,143 HKD|Low: HK$1,530 HKD|High: HK$15,457 HKD|Avg: HK$5,729 HKD|-2.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 10HK$1,577 HKD
Retailer 3HK$1,789 HKD
Retailer 8HK$1,828 HKD
Retailer 7HK$3,397 HKD
Retailer 4HK$3,978 HKD
Retailer 9HK$5,999 HKD
Retailer 5HK$6,308 HKD
Retailer 6HK$6,944 HKD
Retailer 11HK$7,532 HKD
Retailer 2HK$8,699 HKD
Do Amore DiamondsHK$15,143 HKD

34 data points across 11 retailers

11 retailersHK$1,577 HKD to HK$15,143 HKD

A
Cheapest Retailer
-
HK$1,577 HKD
$201 USD
A
Retailer 2
-
HK$1,789 HKD
$228 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,828 HKD
$233 USD
View
B+
Retailer 4
-
HK$3,397 HKD
$433 USD
View
A
Retailer 5
-
HK$3,978 HKD
£399 GBP
View
B+
Retailer 6
-
HK$5,999 HKD
$765 USD
View
B+
Retailer 7
-
HK$6,308 HKD
$804 USD
View
B+
Retailer 8
-
HK$6,944 HKD
$885 USD
View
B
Retailer 9
-
HK$7,532 HKD
$960 USD
View
B
Retailer 10
-
HK$8,699 HKD
£873 GBP
View
Most Expensive
B
Do Amore Diamonds
27-3DE2B17C8 · Oct 29
HK$15,143 HKD
$1,930 USD
View
10 more retailers have this diamond
Prices start from HK$1,577 HKDSave up to HK$13,566 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
1.69ct Round
HK$1,577 HKD