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Princess|Lab Grown|IGI

1.70ct F SI1 Princess Lab Grown Diamond

ID • F/SI1 • IGI LG520208049

Shape and cutting style on the report: Princess cut

Certificate IGI LG520208049

Diamond specifications and retailer prices

From HK$3,484 HKD
$444 USD
As of November 1, 2026
Save HK$7,135 HKD (67%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$10,619 HKD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 1.7ct lab-grown princess diamond

This 1.7ct lab-grown princess 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 LG520208049 or 520208049. Listed at 7 retailers as of October 31, 2026, with prices from HK$3,484 to HK$10,619, a HK$7,135 spread on the same certified stone. Taylor and Hart lists it at HK$10,619. 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

1.70
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG520208049
Dimensions6.36 × 6.34 × 4.62 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.36 mm6.34 mm1.70 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG520208049
Side View
Table 67.0%Crown 41.9°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 72.9%

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: Nov 1
Current: HK$3,725 HKD|Low: HK$1,302 HKD|High: HK$10,619 HKD|Avg: HK$6,037 HKD|+3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Taylor and Hart
November 2, 2026
Retailer 6HK$1,828 HKD
Retailer 5HK$3,484 HKD
Retailer 2HK$3,551 HKD
Retailer 1HK$3,725 HKD
Retailer 7HK$4,449 HKD
Retailer 8HK$7,173 HKD
Retailer 9HK$7,603 HKD
Retailer 3HK$8,141 HKD
Retailer 4HK$9,886 HKD
Taylor and HartHK$10,619 HKD

36 data points across 10 retailers

7 retailersHK$3,484 HKD to HK$10,619 HKD

B+
Cheapest Retailer
-
HK$3,484 HKD
$444 USD
A
Retailer 2
-
HK$3,551 HKD
€431 EUR
View
A
Retailer 3
-
HK$3,725 HKD
£374 GBP
View
B+
Retailer 4
-
HK$4,449 HKD
$567 USD
View
B
Retailer 5
-
HK$8,141 HKD
£817 GBP
View
B
Retailer 6
-
HK$9,886 HKD
$1,260 USD
View
Most Expensive
B
Taylor and Hart
AI9YJEL · Oct 31
HK$10,619 HKD
$1,353 USD
View
6 more retailers have this diamond
Prices start from HK$3,484 HKDSave up to HK$7,135 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
1.70ct Princess
HK$3,484 HKD