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Princess|Lab Grown|IGI

1.23ct D VS1 Princess Lab Grown Diamond

EX • D/VS1 • IGI LG645412345

Shape and cutting style on the report: Princess cut

Certificate IGI LG645412345

Diamond specifications and retailer prices

From HK$1,781 HKD
As of November 4, 2026
Save HK$8,250 HKD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$10,031 HKD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.23ct lab-grown princess diamond

This 1.23ct lab-grown princess sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG645412345 or 645412345. Listed at 21 retailers as of November 4, 2026, with prices from HK$1,781 to HK$10,031, a HK$8,250 spread on the same certified stone. Reve Diamonds lists it at HK$10,031. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645412345
Dimensions5.81 × 5.81 × 4.21 mm
L/W Ratio1.00
Culet sizePointed
Top View
5.81 mm5.81 mm1.23 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645412345
Side View
Table 70.0%Crown 43.7°Girdle: MediumPavilion 38.5°Culet: NoneDepth 72.5%

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: Nov 4
Current: HK$1,985 HKD|Low: HK$1,569 HKD|High: HK$10,245 HKD|Avg: HK$4,878 HKD|+9.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 14
Retailer 15
Retailer 16
Retailer 17
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Retailer 19
Retailer 20
Reve Diamonds
November 4, 2026
Retailer 16HK$1,781 HKD
Retailer 1HK$1,985 HKD
Retailer 5HK$2,118 HKD
Retailer 8HK$2,267 HKD
Retailer 9HK$2,267 HKD
Retailer 19HK$2,934 HKD
Retailer 3HK$3,476 HKD
Retailer 15HK$3,743 HKD
Retailer 11HK$3,845 HKD
Retailer 20HK$3,907 HKD
Retailer 17HK$4,229 HKD
Retailer 10HK$4,747 HKD
Retailer 4HK$5,524 HKD
Retailer 7HK$5,571 HKD
Retailer 13HK$6,112 HKD
Retailer 18HK$7,085 HKD
Retailer 14HK$7,116 HKD
Retailer 12HK$7,493 HKD
Retailer 6HK$8,003 HKD
Retailer 2HK$9,086 HKD
Reve DiamondsHK$10,031 HKD

30 data points across 21 retailers

21 retailersHK$1,781 HKD to HK$10,031 HKD

A
Cheapest Retailer
-
HK$1,781 HKD
A
Retailer 2
-
HK$1,985 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,118 HKD
View
A
Retailer 4
-
HK$2,267 HKD
View
Retailer 5
-
HK$2,267 HKD
View
Price last confirmed 10 days ago
A
Retailer 6
-
HK$2,934 HKD
View
A
Retailer 7
-
HK$3,476 HKD
View
A
Retailer 8
-
HK$3,743 HKD
View
A
Retailer 9
-
HK$3,845 HKD
View
B+
Retailer 10
-
HK$3,907 HKD
View
B+
Retailer 11
-
HK$4,229 HKD
View
B+
Retailer 12
-
HK$4,747 HKD
View
Retailer 13
-
HK$5,524 HKD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
HK$5,571 HKD
View
B+
Retailer 15
-
HK$6,112 HKD
View
B
Retailer 16
-
HK$7,085 HKD
View
B
Retailer 17
-
HK$7,116 HKD
View
B
Retailer 18
-
HK$7,493 HKD
View
Retailer 19
-
HK$8,003 HKD
View
Price last confirmed 17 days ago
B
Retailer 20
-
HK$9,086 HKD
View
Most Expensive
B
Reve Diamonds
DCD18200C · Nov 4
HK$10,031 HKD
$1,279 USD
View
20 more retailers have this diamond
Prices start from HK$1,781 HKDSave up to HK$8,250 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
1.23ct Princess
HK$1,781 HKD