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 $816 USD
As of October 27, 2026
Save $2,909 USD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,250 USD 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 26, 2026, with a 357% 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
Color
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: $7,250 USD|Low: $816 USD|High: $7,250 USD|Avg: $2,194 USD
Do Amore Diamonds
Retailer 2
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 18
October 28, 2026
Retailer 8$816 USD
Retailer 18$828 USD
Retailer 4$888 USD
Retailer 7$913 USD
Retailer 14$947 USD
Retailer 13$1,125 USD
Retailer 5$1,222 USD
Retailer 11$1,247 USD
Retailer 12$1,526 USD
Retailer 2$1,599 USD
Retailer 10$2,176 USD
Retailer 17$2,671 USD
Retailer 16$2,938 USD
Retailer 9$2,962 USD
Retailer 6$3,327 USD
Retailer 15$3,548 USD
Retailer 3$3,725 USD
Do Amore Diamonds$7,250 USD

6 data points across 18 retailers

17 retailers$816 USD to $3,725 USD

A
Cheapest Retailer
-
$816 USD
A
Retailer 2
-
$828 USD
View
A
Retailer 3
-
$888 USD
View
A
Retailer 4
-
$947 USD
View
B+
Retailer 5
-
$1,125 USD
View
B+
Retailer 6
-
$1,222 USD
View
B+
Retailer 7
-
$1,247 USD
£982 GBP
View
B+
Retailer 8
-
$1,526 USD
View
B+
Retailer 9
-
$1,599 USD
£1,259 GBP
View
B
Retailer 10
-
$2,176 USD
View
Retailer 11
-
$2,671 USD
ZAR 43,145 ZAR
View
Price last confirmed 7 days ago
B
Retailer 12
-
$2,938 USD
View
B
Retailer 13
-
$2,962 USD
View
B
Retailer 14
-
$3,327 USD
£2,620 GBP
View
B
Retailer 15
-
$3,548 USD
£2,794 GBP
View
B
Retailer 16
-
$3,725 USD
View
Most Expensive
Do Amore Diamonds
27-6497F14C6 · Oct 28
$7,250 USD
View
Price under review
16 more retailers have this diamond
Prices start from $816 USDSave up to $2,909 USD

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
$816 USD