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Princess|Lab Grown|IGI

1.70ct E SI1 Princess Lab Grown Diamond

GD • E/SI1 • IGI LG528207701

Shape and cutting style on the report: Princess cut

Certificate IGI LG528207701

Diamond specifications and retailer prices

From HK$1,969 HKD
$251 USD
As of October 30, 2026
Save HK$9,643 HKD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$11,613 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG528207701 or 528207701. Listed at 19 retailers as of October 29, 2026, with prices from HK$1,969 to HK$11,613, a HK$9,643 spread on the same certified stone. Brilliant Earth lists it at HK$11,613. 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

1.70
Carat
E
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG528207701
Dimensions6.44 × 6.41 × 4.47 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
6.44 mm6.41 mm1.70 ctE / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG528207701
Side View
Table 72.5%Crown 44.1°Girdle: Slightly ThickPavilion 37.3°Culet: NoneDepth 69.7%

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 30
Current: HK$11,613 HKD|Low: HK$1,891 HKD|High: HK$11,691 HKD|Avg: HK$5,314 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 18HK$1,969 HKD
Retailer 9HK$2,205 HKD
Retailer 10HK$2,283 HKD
Retailer 6HK$2,448 HKD
Retailer 19HK$2,448 HKD
Retailer 2HK$3,139 HKD
Retailer 5HK$3,295 HKD
Retailer 15HK$3,688 HKD
Retailer 13HK$3,905 HKD
Retailer 4HK$4,488 HKD
Retailer 7HK$4,574 HKD
Retailer 12HK$4,655 HKD
Retailer 17HK$7,509 HKD
Retailer 3HK$7,862 HKD
Retailer 11HK$8,264 HKD
Retailer 16HK$8,788 HKD
Retailer 14HK$9,855 HKD
Retailer 8HK$10,650 HKD
Brilliant EarthHK$11,613 HKD

40 data points across 19 retailers

19 retailersHK$1,969 HKD to HK$11,613 HKD

A
Cheapest Retailer
-
HK$1,969 HKD
$251 USD
B+
Retailer 2
-
HK$2,205 HKD
$281 USD
View
Final sale: no returns
B+
Retailer 3
-
HK$2,283 HKD
$291 USD
View
B+
Retailer 4
-
HK$2,448 HKD
$312 USD
View
B+
Retailer 5
-
HK$2,448 HKD
$312 USD
View
A
Retailer 6
-
HK$3,139 HKD
£315 GBP
View
B+
Retailer 7
-
HK$3,295 HKD
$420 USD
View
B+
Retailer 8
-
HK$3,688 HKD
$470 USD
View
B+
Retailer 9
-
HK$3,905 HKD
€474 EUR
View
B+
Retailer 10
-
HK$4,488 HKD
$572 USD
View
B+
Retailer 11
-
HK$4,574 HKD
$583 USD
View
B+
Retailer 12
-
HK$4,655 HKD
£467 GBP
View
B
Retailer 13
-
HK$7,509 HKD
$957 USD
View
B
Retailer 14
-
HK$7,862 HKD
$1,002 USD
View
B
Retailer 15
-
HK$8,264 HKD
$1,053 USD
View
Retailer 16
-
HK$8,788 HKD
$1,120 USD
View
Price last confirmed 11 days ago
B
Retailer 17
-
HK$9,855 HKD
£989 GBP
View
B
Retailer 18
-
HK$10,650 HKD
$1,357 USD
View
Most Expensive
B
Brilliant Earth
16080965A · Oct 29
HK$11,613 HKD
$1,480 USD
View
18 more retailers have this diamond
Prices start from HK$1,969 HKDSave up to HK$9,643 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$1,969 HKD