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Princess|Lab Grown|IGI

1.55ct D SI1 Princess Lab Grown Diamond

ID • D/SI1 • IGI LG497176310

Shape and cutting style on the report: Princess cut

Certificate IGI LG497176310

Diamond specifications and retailer prices

From HK$2,087 HKD
$266 USD
As of November 1, 2026
Save HK$18,155 HKD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$20,242 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown princess diamond

This 1.55ct lab-grown princess sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG497176310 or 497176310. Listed at 17 retailers as of October 31, 2026, with prices from HK$2,087 to HK$20,242, a HK$18,155 spread on the same certified stone. Do Amore Diamonds lists it at HK$20,242. 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

1.55
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497176310
Dimensions6.28 × 6.26 × 4.49 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
6.28 mm6.26 mm1.55 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG497176310
Side View
Table 68.5%Crown 43.7°Girdle: Slightly ThickPavilion 38.2°Culet: NoneDepth 71.7%

Caratlytics Score

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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$20,242 HKD|Low: HK$1,789 HKD|High: HK$20,242 HKD|Avg: HK$6,436 HKD|+13.2%
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
Retailer 16
November 1, 2026
Retailer 8HK$2,087 HKD
Retailer 15HK$2,275 HKD
Retailer 5HK$2,644 HKD
Retailer 10HK$2,824 HKD
Retailer 13HK$2,824 HKD
Retailer 14HK$3,303 HKD
Retailer 16HK$4,033 HKD
Retailer 3HK$4,041 HKD
Retailer 2HK$5,566 HKD
Retailer 7HK$7,579 HKD
Retailer 11HK$8,677 HKD
Retailer 12HK$10,019 HKD
Retailer 4HK$11,294 HKD
Retailer 6HK$11,588 HKD
Retailer 9HK$12,565 HKD
Do Amore DiamondsHK$20,242 HKD

44 data points across 16 retailers

17 retailersHK$2,087 HKD to HK$20,242 HKD

A
Cheapest Retailer
-
HK$2,087 HKD
$266 USD
Final sale: no returns
A
Retailer 2
-
HK$2,275 HKD
$290 USD
View
A
Retailer 3
-
HK$2,644 HKD
$337 USD
View
Retailer 4
-
HK$2,824 HKD
$360 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
HK$2,824 HKD
$360 USD
View
A
Retailer 6
-
HK$3,303 HKD
$421 USD
View
B+
Retailer 7
-
HK$4,033 HKD
$514 USD
View
B+
Retailer 8
-
HK$4,041 HKD
$515 USD
View
B
Retailer 9
-
HK$5,566 HKD
£559 GBP
View
B
Retailer 10
-
HK$7,579 HKD
$966 USD
View
B
Retailer 11
-
HK$8,343 HKD
CA$1,477 CAD
View
B
Retailer 12
-
HK$8,677 HKD
$1,106 USD
View
B
Retailer 13
-
HK$10,019 HKD
$1,277 USD
View
B
Retailer 14
-
HK$11,294 HKD
$1,440 USD
View
B
Retailer 15
-
HK$11,588 HKD
SGD 1,996 SGD
View
B
Retailer 16
-
HK$12,565 HKD
£1,261 GBP
View
Most Expensive
B
Do Amore Diamonds
27-F3FD1F777 · Oct 31
HK$20,242 HKD
$2,580 USD
View
16 more retailers have this diamond
Prices start from HK$2,087 HKDSave up to HK$18,155 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
1.55ct Princess
HK$2,087 HKD