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Princess|Lab Grown|IGI

1.71ct G SI1 Princess Lab Grown Diamond

GD • G/SI1 • IGI LG570367221

Shape and cutting style on the report: Princess cut

Certificate IGI LG570367221

Diamond specifications and retailer prices

From HK$2,142 HKD
$273 USD
As of October 30, 2026
Save HK$16,923 HKD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$19,065 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.71ct lab-grown princess diamond

This 1.71ct lab-grown princess sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG570367221 or 570367221. Listed at 15 retailers as of October 30, 2026, with prices from HK$2,142 to HK$19,065, a HK$16,923 spread on the same certified stone. Do Amore Diamonds lists it at HK$19,065. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.71
Carat
G
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570367221
Dimensions6.45 × 6.38 × 4.60 mm
L/W Ratio1.01
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
6.45 mm6.38 mm1.71 ctG / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570367221
Side View
Table 67.0%Crown 41.9°Girdle: Slightly ThickPavilion 38.2°Culet: NoneDepth 72.1%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$19,065 HKD|Low: HK$2,660 HKD|High: HK$19,065 HKD|Avg: HK$7,592 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 6HK$2,660 HKD
Retailer 8HK$3,735 HKD
Retailer 5HK$3,766 HKD
Retailer 9HK$4,409 HKD
Retailer 4HK$5,211 HKD
Retailer 3HK$7,036 HKD
Retailer 10HK$7,689 HKD
Retailer 7HK$8,167 HKD
Retailer 11HK$9,446 HKD
Retailer 2HK$11,758 HKD
Do Amore DiamondsHK$19,065 HKD

22 data points across 11 retailers

15 retailersHK$2,142 HKD to HK$19,065 HKD

Retailer 1
-
HK$1,954 HKD
$249 USD
Price last confirmed 19 days ago
B+
Retailer 2
-
HK$2,142 HKD
$273 USD
View
Retailer 3
-
HK$2,487 HKD
$317 USD
View
Price last confirmed 12 days ago
Retailer 4
-
HK$2,660 HKD
$339 USD
View
Price last confirmed 15 days ago
B+
Retailer 5
-
HK$2,660 HKD
$339 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
HK$3,735 HKD
$476 USD
View
B+
Retailer 7
-
HK$3,766 HKD
$480 USD
View
B+
Retailer 8
-
HK$4,409 HKD
$562 USD
View
B
Retailer 9
-
HK$5,211 HKD
£523 GBP
View
B
Retailer 10
-
HK$7,036 HKD
$897 USD
View
Retailer 11
-
HK$7,689 HKD
$980 USD
View
Price last confirmed 7 days ago
B
Retailer 12
-
HK$8,167 HKD
$1,041 USD
View
B
Retailer 13
-
HK$9,446 HKD
$1,204 USD
View
B
Retailer 14
-
HK$11,758 HKD
£1,180 GBP
View
Most Expensive
C
Do Amore Diamonds
27-E59DBDA97 · Oct 31
HK$19,065 HKD
$2,430 USD
View
14 more retailers have this diamond
Prices start from HK$2,142 HKDSave up to HK$16,923 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.

B+
1.71ct Princess
HK$2,142 HKD