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Round|Lab Grown|IGI

1.71ct F SI2 Round Lab Grown Diamond

ID • F/SI2 • IGI LG559281314

Shape and cutting style on the report: Round brilliant

Certificate IGI LG559281314

Diamond specifications and retailer prices

From HK$1,593 HKD
$203 USD
As of October 29, 2026
Save HK$7,156 HKD (82%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$8,748 HKD at MOH London · As of October 28, 2026
View at MOH London

About this 1.71ct lab-grown round diamond

This 1.71ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG559281314 or 559281314. Listed at 9 retailers as of October 28, 2026, with prices from HK$1,593 to HK$8,748, a HK$7,156 spread on the same certified stone. MOH London lists it at HK$8,748. 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

1.71
Carat
F
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG559281314
Dimensions7.72 × 7.69 × 4.69 mm
L/W Ratio1.00
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
7.72 mm7.69 mm1.71 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG559281314
Side View
Table 56.5%Crown 33.7°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 60.9%

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$8,748 HKD|Low: HK$1,318 HKD|High: HK$11,455 HKD|Avg: HK$5,242 HKD|-2.1%
MOH London
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
October 29, 2026
Retailer 12HK$1,593 HKD
Retailer 13HK$1,805 HKD
Retailer 11HK$1,852 HKD
Retailer 10HK$3,413 HKD
Retailer 2HK$3,785 HKD
Retailer 4HK$4,239 HKD
Retailer 5HK$4,723 HKD
Retailer 14HK$5,531 HKD
Retailer 3HK$6,181 HKD
Retailer 8HK$6,379 HKD
Retailer 7HK$6,865 HKD
Retailer 9HK$7,014 HKD
MOH LondonHK$8,748 HKD
Retailer 6HK$11,455 HKD

38 data points across 14 retailers

9 retailersHK$1,593 HKD to HK$8,748 HKD

A
Cheapest Retailer
-
HK$1,593 HKD
$203 USD
A
Retailer 2
-
HK$1,805 HKD
$230 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,852 HKD
$236 USD
View
B+
Retailer 4
-
HK$3,413 HKD
$435 USD
View
A
Retailer 5
-
HK$3,785 HKD
£380 GBP
View
B
Retailer 6
-
HK$6,379 HKD
$813 USD
View
Retailer 7
-
HK$6,865 HKD
$875 USD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
HK$7,014 HKD
$894 USD
View
Most Expensive
B
MOH London
LG559281314 · Oct 26
HK$8,748 HKD
£878 GBP
View
8 more retailers have this diamond
Prices start from HK$1,593 HKDSave up to HK$7,156 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
1.71ct Round
HK$1,593 HKD