Princess|Lab Grown|IGI

1.80ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG570367200

Shape and cutting style on the report: Princess cut

Certificate IGI LG570367200

Diamond specifications and retailer prices

From HK$2,362 HKD
$301 USD
As of October 30, 2026
Save HK$18,588 HKD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$20,950 HKD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.8ct lab-grown princess diamond

This 1.8ct 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 top-tier cut grade and certified by IGI LG570367200 or 570367200. Listed at 18 retailers as of October 30, 2026, with prices from HK$2,362 to HK$20,950, a HK$18,588 spread on the same certified stone. Do Amore Diamonds lists it at HK$20,950. 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

1.80
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570367200
Dimensions6.58 × 6.56 × 4.69 mm
L/W Ratio1.00
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
6.58 mm6.56 mm1.80 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570367200
Side View
Table 69.5%Crown 41.9°Girdle: MediumPavilion 38.6°Culet: NoneDepth 71.5%

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$20,950 HKD|Low: HK$1,860 HKD|High: HK$20,950 HKD|Avg: HK$7,742 HKD|+17.1%
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
October 30, 2026
Retailer 11HK$2,362 HKD
Retailer 14HK$2,927 HKD
Retailer 15HK$2,927 HKD
Retailer 9HK$3,923 HKD
Retailer 12HK$3,923 HKD
Retailer 2HK$4,151 HKD
Retailer 3HK$4,794 HKD
Retailer 8HK$5,777 HKD
Retailer 6HK$7,573 HKD
Retailer 10HK$9,000 HKD
Retailer 5HK$10,396 HKD
Retailer 7HK$10,624 HKD
Retailer 4HK$11,655 HKD
Retailer 13HK$13,024 HKD
Do Amore DiamondsHK$20,950 HKD

32 data points across 15 retailers

18 retailersHK$2,362 HKD to HK$20,950 HKD

Retailer 1
-
HK$1,860 HKD
$237 USD
Price last confirmed 38 days ago
Retailer 2
-
HK$2,158 HKD
$275 USD
View
Price last confirmed 24 days ago
Retailer 3
-
HK$2,275 HKD
$290 USD
View
Price last confirmed 37 days ago
A
Retailer 4
-
HK$2,362 HKD
$301 USD
View
A
Retailer 5
-
HK$2,927 HKD
$373 USD
View
A
Retailer 6
-
HK$2,927 HKD
$373 USD
View
A
Retailer 7
-
HK$3,923 HKD
$500 USD
View
A
Retailer 8
-
HK$3,923 HKD
$500 USD
View
B+
Retailer 9
-
HK$4,151 HKD
£417 GBP
View
B+
Retailer 10
-
HK$4,794 HKD
$611 USD
View
B+
Retailer 11
-
HK$5,777 HKD
£580 GBP
View
B
Retailer 12
-
HK$7,573 HKD
$965 USD
View
B
Retailer 13
-
HK$9,000 HKD
$1,147 USD
View
B
Retailer 14
-
HK$10,396 HKD
$1,325 USD
View
B
Retailer 15
-
HK$10,624 HKD
$1,354 USD
View
B
Retailer 16
-
HK$11,655 HKD
$1,485 USD
View
B
Retailer 17
-
HK$13,024 HKD
£1,307 GBP
View
Most Expensive
B
Do Amore Diamonds
27-C962B69AB · Oct 30
HK$20,950 HKD
$2,670 USD
View
17 more retailers have this diamond
Prices start from HK$2,362 HKDSave up to HK$18,588 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
1.80ct Princess
HK$2,362 HKD