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Princess|Lab Grown|IGI

1.51ct D VS2 Princess Lab Grown Diamond

ID • D/VS2 • IGI LG671445375

Shape and cutting style on the report: Princess cut

Certificate IGI LG671445375

Diamond specifications and retailer prices

From HK$1,648 HKD
As of November 2, 2026
Save HK$6,693 HKD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$13,966 HKD at Brilliant Earth · As of October 22, 2026
View at Brilliant Earth

About this 1.51ct lab-grown princess diamond

This 1.51ct lab-grown princess sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG671445375 or 671445375. Listed at 16 retailers as of November 1, 2026, with a 406% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671445375
Dimensions6.38 × 6.29 × 4.59 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.38 mm6.29 mm1.51 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671445375
Side View
Table 68.0%Crown 34.2°Girdle: ThinPavilion 41.3°Culet: NoneDepth 73.0%

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 2
Current: HK$13,966 HKD|Low: HK$1,585 HKD|High: HK$14,358 HKD|Avg: HK$4,975 HKD|-2.7%
Brilliant Earth
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 2, 2026
Retailer 15HK$1,648 HKD
Retailer 3HK$1,844 HKD
Retailer 5HK$1,914 HKD
Retailer 4HK$2,048 HKD
Retailer 14HK$2,048 HKD
Retailer 13HK$2,283 HKD
Retailer 6HK$3,515 HKD
Retailer 11HK$3,523 HKD
Retailer 9HK$3,774 HKD
Retailer 8HK$4,049 HKD
Retailer 2HK$5,547 HKD
Retailer 7HK$6,583 HKD
Retailer 12HK$8,081 HKD
Retailer 10HK$8,199 HKD
Retailer 16HK$8,340 HKD
Brilliant EarthHK$13,966 HKD

43 data points across 16 retailers

16 retailersHK$1,648 HKD to HK$8,340 HKD

A
Cheapest Retailer
-
HK$1,648 HKD
A
Retailer 2
-
HK$1,914 HKD
View
A
Retailer 3
-
HK$2,048 HKD
View
Retailer 4
-
HK$2,048 HKD
View
Price last confirmed 10 days ago
B+
Retailer 5
-
HK$3,515 HKD
View
A
Retailer 6
-
HK$3,523 HKD
View
A
Retailer 7
-
HK$3,774 HKD
View
A
Retailer 8
-
HK$3,994 HKD
View
A
Retailer 9
-
HK$4,049 HKD
View
B+
Retailer 10
-
HK$5,547 HKD
View
B+
Retailer 11
-
HK$6,583 HKD
View
B+
Retailer 12
-
HK$6,991 HKD
View
B
Retailer 13
-
HK$8,081 HKD
View
B
Retailer 14
-
HK$8,199 HKD
View
B
Retailer 15
-
HK$8,340 HKD
View
Most Expensive
Brilliant Earth
14978874A · Oct 22
HK$13,966 HKD
$1,780 USD
View
Price last confirmed 12 days ago
15 more retailers have this diamond
Prices start from HK$1,648 HKDSave up to HK$6,693 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
1.51ct Princess
HK$1,648 HKD