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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 $1,162 AUD
$816 USD
As of October 27, 2026
Save $3,575 AUD (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $10,321 AUD 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
F
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
Top View
7.41 mm7.29 mm2.57 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717540461
Side View
Table 70.0%Crown 43.4°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 74.6%

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: Oct 27
Current: $10,321 AUD|Low: $1,162 AUD|High: $10,321 AUD|Avg: $3,123 AUD
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 8$1,162 AUD
Retailer 18$1,179 AUD
Retailer 4$1,264 AUD
Retailer 7$1,300 AUD
Retailer 14$1,348 AUD
Retailer 13$1,602 AUD
Retailer 5$1,740 AUD
Retailer 11$1,775 AUD
Retailer 12$2,172 AUD
Retailer 2$2,276 AUD
Retailer 10$3,098 AUD
Retailer 17$3,802 AUD
Retailer 16$4,183 AUD
Retailer 9$4,217 AUD
Retailer 6$4,737 AUD
Retailer 15$5,051 AUD
Retailer 3$5,304 AUD
Do Amore Diamonds$10,321 AUD

6 data points across 18 retailers

17 retailers$1,162 AUD to $4,737 AUD

A
Cheapest Retailer
-
$1,162 AUD
$816 USD
A
Retailer 2
-
$1,179 AUD
$828 USD
View
A
Retailer 3
-
$1,264 AUD
$888 USD
View
Retailer 4
-
$1,348 AUD
$947 USD
View
Price last confirmed 7 days ago
Retailer 5
-
$1,602 AUD
$1,125 USD
View
Price last confirmed 5 days ago
B+
Retailer 6
-
$1,740 AUD
$1,222 USD
View
B+
Retailer 7
-
$1,775 AUD
£982 GBP
View
B+
Retailer 8
-
$2,172 AUD
$1,526 USD
View
B+
Retailer 9
-
$2,276 AUD
£1,259 GBP
View
B
Retailer 10
-
$3,098 AUD
$2,176 USD
View
Price last confirmed 7 days ago
Retailer 11
-
$3,802 AUD
ZAR 43,145 ZAR
View
Price last confirmed 8 days ago
Retailer 12
-
$4,183 AUD
$2,938 USD
View
Price last confirmed 8 days ago
B
Retailer 13
-
$4,217 AUD
$2,962 USD
View
B
Retailer 14
-
$4,737 AUD
£2,620 GBP
View
Retailer 15
-
$5,051 AUD
£2,794 GBP
View
Price last confirmed 8 days ago
B
Retailer 16
-
$5,304 AUD
$3,725 USD
View
Price last confirmed 7 days ago
Most Expensive
Do Amore Diamonds
27-6497F14C6 · Oct 28
$10,321 AUD
$7,250 USD
View
Price under review
16 more retailers have this diamond
Prices start from $1,162 AUDSave up to $3,575 AUD

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
$1,162 AUD