Princess|Lab Grown|IGI

1.51ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG654481753

Shape and cutting style on the report: Princess cut

Certificate IGI LG654481753

Diamond specifications and retailer prices

From $748 USD
As of October 30, 2026
Save $5,892 USD (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $6,640 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown princess diamond

This 1.51ct lab-grown princess sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG654481753 or 654481753. Listed at 25 retailers as of October 29, 2026, with prices from $748 to $6,640, a $5,892 spread on the same certified stone. Do Amore Diamonds lists it at $6,640. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.8°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654481753
Dimensions6.09 × 6.09 × 6.16 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.09 mm6.09 mm1.51 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654481753
Side View
Table 68.0%Crown 42.8°Girdle: MED-STKPavilion 37.3°Culet: NoneDepth 71.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $6,640 USD|Low: $718 USD|High: $6,640 USD|Avg: $2,211 USD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 16$748 USD
Retailer 4$868 USD
Retailer 14$868 USD
Retailer 6$1,045 USD
Retailer 2$1,057 USD
Retailer 7$1,223 USD
Retailer 9$1,471 USD
Retailer 11$1,761 USD
Retailer 15$2,137 USD
Retailer 3$2,381 USD
Retailer 12$2,383 USD
Retailer 8$2,918 USD
Retailer 5$2,933 USD
Retailer 13$3,450 USD
Retailer 10$3,609 USD
Do Amore Diamonds$6,640 USD

36 data points across 16 retailers

25 retailers$748 USD to $6,640 USD

A
Cheapest Retailer
-
$748 USD
Retailer 2
-
$748 USD
View
Price last confirmed 19 days ago
Retailer 3
-
$814 USD
View
Price last confirmed 20 days ago
A
Retailer 4
-
$814 USD
View
Retailer 5
-
$868 USD
View
Price last confirmed 27 days ago
Retailer 6
-
$868 USD
View
Price last confirmed 13 days ago
A
Retailer 7
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$890 USD
View
A
Retailer 8
-
$898 USD
View
Final sale: no returns
A
Retailer 9
-
$1,015 USD
View
A
Retailer 10
-
$1,045 USD
View
A
Retailer 11
-
$1,057 USD
£833 GBP
View
A
Retailer 12
-
$1,223 USD
View
A
Retailer 13
-
$1,471 USD
£1,158 GBP
View
A
Retailer 14
-
$1,761 USD
ZAR 28,443 ZAR
View
B+
Retailer 15
-
$2,137 USD
View
Retailer 16
-
$2,381 USD
A$3,663 AUD
View
Price last confirmed 22 days ago
Retailer 17
-
$2,383 USD
A$3,666 AUD
View
Price last confirmed 8 days ago
B+
Retailer 18
-
$2,652 USD
£2,088 GBP
View
Retailer 19
-
$2,693 USD
View
Price last confirmed 30 days ago
B
Retailer 20
-
$2,918 USD
View
B+
Retailer 21
-
$2,933 USD
View
B
Retailer 22
-
$3,420 USD
View
B+
Retailer 23
-
$3,450 USD
View
B+
Retailer 24
-
$3,609 USD
£2,842 GBP
View
Most Expensive
B
Do Amore Diamonds
27-8107C61D5 · Oct 29
$6,640 USD
View
24 more retailers have this diamond
Prices start from $748 USDSave up to $5,892 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
1.51ct Princess
$748 USD