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Princess|Lab Grown|IGI

2.57ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG836620519

Shape and cutting style on the report: Princess cut

Certificate IGI LG836620519

Diamond specifications and retailer prices

From HK$13,401 HKD
$1,708 USD
As of November 2, 2026
Save HK$50,144 HKD (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$63,546 HKD at With Clarity · As of November 2, 2026
View at With Clarity

About this 2.57ct lab-grown princess diamond

This 2.57ct lab-grown princess sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836620519 or 836620519. Listed at 20 retailers as of November 2, 2026, with prices from HK$13,401 to HK$63,546, a HK$50,144 spread on the same certified stone. With Clarity lists it at HK$63,546. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.57
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836620519
Dimensions7.45 × 7.33 × 5.35 mm
L/W Ratio1.02
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
7.45 mm7.33 mm2.57 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836620519
Side View
Table 65.0%Crown 44.6°Girdle: MediumPavilion 37.9°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$24,731 HKD|Low: HK$13,401 HKD|High: HK$76,421 HKD|Avg: HK$31,825 HKD|-6.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
With Clarity
November 2, 2026
Retailer 18HK$13,401 HKD
Retailer 16HK$14,578 HKD
Retailer 7HK$15,543 HKD
Retailer 10HK$16,626 HKD
Retailer 2HK$16,869 HKD
Retailer 12HK$22,032 HKD
Retailer 3HK$22,542 HKD
Retailer 17HK$24,409 HKD
Retailer 1HK$24,731 HKD
Retailer 15HK$27,516 HKD
Retailer 6HK$29,133 HKD
Retailer 9HK$33,385 HKD
Retailer 11HK$34,916 HKD
Retailer 14HK$40,098 HKD
Retailer 5HK$40,494 HKD
Retailer 13HK$44,382 HKD
Retailer 8HK$47,390 HKD
Retailer 4HK$54,523 HKD
With ClarityHK$63,546 HKD

29 data points across 19 retailers

20 retailersHK$13,401 HKD to HK$63,546 HKD

A
Cheapest Retailer
-
HK$13,401 HKD
$1,708 USD
A
Retailer 2
-
HK$14,578 HKD
$1,858 USD
View
A
Retailer 3
-
HK$15,543 HKD
$1,981 USD
View
Retailer 4
-
HK$15,818 HKD
$2,016 USD
View
Price last confirmed 21 days ago
A
Retailer 5
-
HK$16,626 HKD
$2,119 USD
View
Final sale: no returns
A
Retailer 6
-
HK$16,869 HKD
$2,150 USD
View
A
Retailer 7
-
HK$22,032 HKD
£2,211 GBP
View
A
Retailer 8
-
HK$22,542 HKD
$2,873 USD
View
A
Retailer 9
-
HK$24,409 HKD
$3,111 USD
View
A
Retailer 10
-
HK$24,731 HKD
$3,152 USD
View
A
Retailer 11
-
HK$27,516 HKD
€3,340 EUR
View
A
Retailer 12
-
HK$29,133 HKD
$3,713 USD
View
A
Retailer 13
-
HK$33,385 HKD
$4,255 USD
View
B+
Retailer 14
-
HK$34,916 HKD
£3,504 GBP
View
B+
Retailer 15
-
HK$40,098 HKD
ZAR 82,561 ZAR
View
B+
Retailer 16
-
HK$40,494 HKD
$5,161 USD
View
B+
Retailer 17
-
HK$44,382 HKD
£4,454 GBP
View
B+
Retailer 18
-
HK$47,390 HKD
$6,040 USD
View
B+
Retailer 19
-
HK$54,523 HKD
$6,949 USD
View
Most Expensive
B
With Clarity
836620519 · Nov 2
HK$63,546 HKD
$8,099 USD
View
19 more retailers have this diamond
Prices start from HK$13,401 HKDSave up to HK$50,144 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
2.57ct Princess
HK$13,401 HKD