CaratHunter
Plans
Princess|Lab Grown|IGI

1.43ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG651406512

Shape and cutting style on the report: Princess cut

Certificate IGI LG651406512

Diamond specifications and retailer prices

From $759 USD
As of October 30, 2026
Save $5,981 USD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $6,740 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.43ct lab-grown princess diamond

This 1.43ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG651406512 or 651406512. Listed at 23 retailers as of October 29, 2026, with prices from $759 to $6,740, a $5,981 spread on the same certified stone. Do Amore Diamonds lists it at $6,740. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG651406512
Dimensions6.30 × 6.17 × 4.23 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.30 mm6.17 mm1.43 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG651406512
Side View
Table 69.0%Crown 41.7°Girdle: MediumPavilion 36.7°Culet: NoneDepth 68.6%

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 30
Current: $6,740 USD|Low: $728 USD|High: $6,740 USD|Avg: $2,300 USD
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
October 31, 2026
Retailer 7$759 USD
Retailer 6$825 USD
Retailer 5$880 USD
Retailer 17$880 USD
Retailer 10$1,072 USD
Retailer 8$1,241 USD
Retailer 11$1,492 USD
Retailer 13$1,786 USD
Retailer 2$2,023 USD
Retailer 3$2,093 USD
Retailer 14$2,529 USD
Retailer 4$2,731 USD
Retailer 16$2,790 USD
Retailer 9$2,951 USD
Retailer 12$3,660 USD
Retailer 15$3,700 USD
Do Amore Diamonds$6,740 USD

34 data points across 17 retailers

23 retailers$759 USD to $6,740 USD

A
Cheapest Retailer
-
$759 USD
A
Retailer 2
-
$825 USD
View
A
Retailer 3
-
$880 USD
View
Retailer 4
-
$880 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$912 USD
View
Final sale: no returns
A
Retailer 6
-
$920 USD
View
A
Retailer 7
-
$1,024 USD
View
A
Retailer 8
-
$1,055 USD
View
A
Retailer 9
-
$1,072 USD
£844 GBP
View
A
Retailer 10
-
$1,241 USD
View
B+
Retailer 11
-
$1,492 USD
£1,175 GBP
View
B+
Retailer 12
-
$1,786 USD
ZAR 28,845 ZAR
View
B+
Retailer 13
-
$2,023 USD
A$3,113 AUD
View
B+
Retailer 14
-
$2,093 USD
View
Retailer 15
-
$2,529 USD
A$3,891 AUD
View
Price last confirmed 9 days ago
B
Retailer 16
-
$2,682 USD
£2,112 GBP
View
B+
Retailer 17
-
$2,731 USD
View
B+
Retailer 18
-
$2,790 USD
View
B
Retailer 19
-
$2,951 USD
View
B
Retailer 20
-
$3,468 USD
View
B
Retailer 21
-
$3,660 USD
£2,882 GBP
View
B
Retailer 22
-
$3,700 USD
View
Most Expensive
B
Do Amore Diamonds
27-8FEA2A73F · Oct 29
$6,740 USD
View
22 more retailers have this diamond
Prices start from $759 USDSave up to $5,981 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
1.43ct Princess
$759 USD