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Round|Lab Grown|IGI

1.73ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG564351777

Shape and cutting style on the report: Round brilliant

Certificate IGI LG564351777

Diamond specifications and retailer prices

From HK$2,362 HKD
$301 USD
As of November 2, 2026
Save HK$15,057 HKD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$17,418 HKD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.73ct lab-grown round diamond

This 1.73ct 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 LG564351777 or 564351777. Listed at 17 retailers as of November 2, 2026, with prices from HK$2,362 to HK$17,418, a HK$15,057 spread on the same certified stone. Do Amore Diamonds lists it at HK$17,418. 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

1.73
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG564351777
Dimensions7.70 × 7.66 × 4.77 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
7.70 mm7.66 mm1.73 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG564351777
Side View
Table 57.0%Crown 35.6°Girdle: MediumPavilion 41°Culet: NoneDepth 62.2%

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: Nov 2
Current: HK$17,418 HKD|Low: HK$2,095 HKD|High: HK$17,968 HKD|Avg: HK$5,988 HKD|-3.1%
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
November 2, 2026
Retailer 6HK$2,095 HKD
Retailer 7HK$2,322 HKD
Retailer 4HK$2,362 HKD
Retailer 15HK$3,029 HKD
Retailer 3HK$3,314 HKD
Retailer 13HK$3,319 HKD
Retailer 12HK$4,300 HKD
Retailer 8HK$4,725 HKD
Retailer 10HK$4,904 HKD
Retailer 2HK$5,380 HKD
Retailer 14HK$6,591 HKD
Retailer 11HK$7,258 HKD
Retailer 5HK$9,627 HKD
Retailer 9HK$9,955 HKD
Do Amore DiamondsHK$17,418 HKD

40 data points across 15 retailers

17 retailersHK$2,362 HKD to HK$17,418 HKD

Retailer 1
-
HK$1,867 HKD
$238 USD
Price last confirmed 34 days ago
Retailer 2
-
HK$2,166 HKD
$276 USD
View
Price last confirmed 41 days ago
Retailer 3
-
HK$2,291 HKD
$292 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
HK$2,362 HKD
$301 USD
View
B+
Retailer 5
-
HK$3,029 HKD
$386 USD
View
A
Retailer 6
-
HK$3,314 HKD
View
A
Retailer 7
-
HK$3,319 HKD
$423 USD
View
A
Retailer 8
-
HK$4,300 HKD
$548 USD
View
A
Retailer 9
-
HK$4,410 HKD
$562 USD
View
A
Retailer 10
-
HK$4,725 HKD
£474 GBP
View
B+
Retailer 11
-
HK$5,380 HKD
€653 EUR
View
Retailer 12
-
HK$6,591 HKD
$840 USD
View
Price last confirmed 12 days ago
B+
Retailer 13
-
HK$7,258 HKD
$925 USD
View
Retailer 14
-
HK$8,231 HKD
$1,049 USD
View
Price last confirmed 33 days ago
B
Retailer 15
-
HK$9,627 HKD
SGD 1,658 SGD
View
B
Retailer 16
-
HK$9,955 HKD
£999 GBP
View
Most Expensive
B
Do Amore Diamonds
27-480D56BE2 · Nov 2
HK$17,418 HKD
$2,220 USD
View
16 more retailers have this diamond
Prices start from HK$2,362 HKDSave up to HK$15,057 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
1.73ct Round
HK$2,362 HKD