Princess|Lab Grown|IGI

2.57ct F VS1 Princess Lab Grown Diamond

EX • F/VS1 • IGI LG717540461

Shape and cutting style on the report: Princess cut

Certificate IGI LG717540461

Diamond specifications and retailer prices

From HK$6,402 HKD

$816 USD

As of October 27, 2026

Save HK$19,705 HKD (75%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: HK$56,884 HKD at Do Amore Diamonds · As of October 28, 2026

View at Do Amore Diamonds

About this 2.57ct lab-grown princess diamond

This 2.57ct lab-grown princess sits in the two to three carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG717540461 or 717540461. Listed at 17 retailers as of October 27, 2026, with a 308% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle43.4°

Pavilion angle39.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG717540461

Dimensions7.41 × 7.29 × 5.44 mm

L/W Ratio1.02

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG717540461

Side View

Caratlytics Score

How it works →

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 27

Current: HK$56,884 HKD|Low: HK$6,402 HKD|High: HK$56,884 HKD|Avg: HK$17,214 HKD

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

Retailer 17

Retailer 18

October 28, 2026

Retailer 8HK$6,402 HKD

Retailer 18HK$6,497 HKD

Retailer 4HK$6,967 HKD

Retailer 7HK$7,163 HKD

Retailer 14HK$7,430 HKD

Retailer 13HK$8,827 HKD

Retailer 5HK$9,588 HKD

Retailer 11HK$9,785 HKD

Retailer 12HK$11,973 HKD

Retailer 2HK$12,544 HKD

Retailer 10HK$17,073 HKD

Retailer 17HK$20,954 HKD

Retailer 16HK$23,052 HKD

Retailer 9HK$23,240 HKD

Retailer 6HK$26,107 HKD

Retailer 15HK$27,841 HKD

Retailer 3HK$29,230 HKD

Do Amore DiamondsHK$56,884 HKD

6 data points across 18 retailers

17 retailersHK$6,402 HKD to HK$26,107 HKD

Cheapest Retailer

HK$6,402 HKD

$816 USD

Retailer 2

HK$6,497 HKD

$828 USD

View

Retailer 3

HK$6,967 HKD

$888 USD

View

Retailer 4

HK$7,430 HKD

$947 USD

View

Price last confirmed 8 days ago

Retailer 5

HK$8,827 HKD

$1,125 USD

View

Price last confirmed 6 days ago

B+

Retailer 6

HK$9,588 HKD

$1,222 USD

View

Price last confirmed 7 days ago

B+

Retailer 7

HK$9,785 HKD

£982 GBP

View

B+

Retailer 8

HK$11,973 HKD

$1,526 USD

View

Price last confirmed 7 days ago

B+

Retailer 9

HK$12,544 HKD

£1,259 GBP

View

Retailer 10

HK$17,073 HKD

$2,176 USD

View

Price last confirmed 7 days ago

Retailer 11

HK$20,954 HKD

ZAR 43,145 ZAR

View

Price last confirmed 9 days ago

Retailer 12

HK$23,052 HKD

$2,938 USD

View

Price last confirmed 8 days ago

Retailer 13

HK$23,240 HKD

$2,962 USD

View

Retailer 14

HK$26,107 HKD

£2,620 GBP

View

Retailer 15

HK$27,841 HKD

£2,794 GBP

View

Price last confirmed 8 days ago

Retailer 16

HK$29,230 HKD

$3,725 USD

View

Price last confirmed 7 days ago

Most Expensive

Do Amore Diamonds

27-6497F14C6 · Oct 28

HK$56,884 HKD

$7,250 USD

View

Price under review

16 more retailers have this diamond

Prices start from HK$6,402 HKDSave up to HK$19,705 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.

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2.57ct Princess

HK$6,402 HKD