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Princess|Lab Grown|IGI

1.51ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG674512580

Shape and cutting style on the report: Princess cut

Certificate IGI LG674512580

Diamond specifications and retailer prices

From $704 USD
As of October 27, 2026
Save $6,736 USD (91%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $7,440 USD at Do Amore Diamonds · As of October 28, 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 LG674512580 or 674512580. Listed at 21 retailers as of October 27, 2026, with prices from $704 to $7,440, a $6,736 spread on the same certified stone. Do Amore Diamonds lists it at $7,440. 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 angle40.5°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG674512580
Dimensions6.34 × 6.33 × 4.35 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
6.34 mm6.33 mm1.51 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG674512580
Side View
Table 67.0%Crown 40.5°Girdle: MediumPavilion 36.9°Culet: NoneDepth 68.7%

Caratlytics Score

How it works →
A+
Exceptional
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: $6,250 USD|Low: $704 USD|High: $6,370 USD|Avg: $2,004 USD|-1.9%
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 20
October 29, 2026
Retailer 18$704 USD
Retailer 4$766 USD
Retailer 5$788 USD
Retailer 7$817 USD
Retailer 11$833 USD
Retailer 3$881 USD
Retailer 9$995 USD
Retailer 14$998 USD
Retailer 19$1,152 USD
Retailer 2$1,382 USD
Retailer 15$1,657 USD
Retailer 6$1,957 USD
Retailer 17$2,243 USD
Retailer 16$2,534 USD
Retailer 8$2,790 USD
Retailer 10$2,804 USD
Retailer 20$3,222 USD
Retailer 13$3,397 USD
Retailer 12$3,450 USD
Do Amore Diamonds$6,250 USD

26 data points across 20 retailers

21 retailers$704 USD to $7,440 USD

A+
Cheapest Retailer
-
$704 USD
A
Retailer 2
-
$766 USD
View
A
Retailer 3
-
$788 USD
View
Final sale: no returns
A
Retailer 4
-
$817 USD
View
A
Retailer 5
-
$833 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$881 USD
View
A
Retailer 7
-
$995 USD
View
A
Retailer 8
-
$998 USD
£786 GBP
View
A
Retailer 9
-
$1,152 USD
View
A
Retailer 10
-
$1,382 USD
£1,088 GBP
View
A
Retailer 11
-
$1,657 USD
ZAR 26,769 ZAR
View
B+
Retailer 12
-
$1,957 USD
View
B+
Retailer 13
-
$2,243 USD
A$3,450 AUD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$2,534 USD
View
B+
Retailer 15
-
$2,790 USD
View
B
Retailer 16
-
$2,804 USD
£2,208 GBP
View
B+
Retailer 17
-
$3,222 USD
View
B+
Retailer 18
-
$3,397 USD
£2,675 GBP
View
B
Retailer 19
-
$3,450 USD
View
B
Retailer 20
-
$6,250 USD
View
Most Expensive
B
Do Amore Diamonds
23-674512580 · Oct 28
$7,440 USD
View
20 more retailers have this diamond
Prices start from $704 USDSave up to $6,736 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
$704 USD