Princess|Lab Grown|IGI

1.51ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG847651244

Shape and cutting style on the report: Princess cut

Certificate IGI LG847651244

Diamond specifications and retailer prices

From $222 USD
As of October 27, 2026
Save $1,041 USD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,040 USD at Brilliant Earth · As of October 23, 2026
View at Brilliant Earth

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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847651244 or 847651244. Listed at 22 retailers as of October 27, 2026, with a 469% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847651244
Dimensions6.36 × 6.36 × 4.37 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.36 mm6.36 mm1.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847651244
Side View
Table 70.0%Crown 42.2°Girdle: MediumPavilion 37.8°Culet: NoneDepth 68.7%

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: $2,040 USD|Low: $222 USD|High: $2,040 USD|Avg: $696 USD
Brilliant Earth
Retailer 2
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Retailer 7
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Retailer 11
Retailer 12
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Retailer 22
October 29, 2026
Retailer 5$222 USD
Retailer 9$248 USD
Retailer 4$257 USD
Retailer 21$275 USD
Retailer 22$275 USD
Retailer 16$308 USD
Retailer 14$370 USD
Retailer 2$462 USD
Retailer 18$472 USD
Retailer 17$509 USD
Retailer 6$519 USD
Retailer 8$603 USD
Retailer 20$642 USD
Retailer 15$834 USD
Retailer 3$884 USD
Retailer 7$887 USD
Retailer 12$937 USD
Retailer 19$1,004 USD
Retailer 13$1,015 USD
Retailer 11$1,107 USD
Retailer 10$1,263 USD
Brilliant Earth$2,040 USD

12 data points across 22 retailers

22 retailers$222 USD to $1,263 USD

A
Cheapest Retailer
-
$222 USD
A
Retailer 2
-
$248 USD
View
Final sale: no returns
A
Retailer 3
-
$257 USD
View
A
Retailer 4
-
$275 USD
View
A
Retailer 5
-
$275 USD
View
A
Retailer 6
-
$308 USD
£242 GBP
View
B+
Retailer 7
-
$370 USD
View
A
Retailer 8
-
$462 USD
€440 EUR
View
A
Retailer 9
-
$472 USD
ZAR 7,633 ZAR
View
A
Retailer 10
-
$509 USD
£401 GBP
View
A
Retailer 11
-
$519 USD
View
B+
Retailer 12
-
$603 USD
View
B+
Retailer 13
-
$642 USD
A$988 AUD
View
B+
Retailer 14
-
$834 USD
View
B+
Retailer 15
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$884 USD
View
B+
Retailer 16
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$887 USD
View
B
Retailer 17
-
$937 USD
View
B
Retailer 18
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$1,004 USD
View
B
Retailer 19
-
$1,015 USD
A$1,562 AUD
View
Retailer 20
-
$1,107 USD
£872 GBP
View
Price last confirmed 9 days ago
B
Retailer 21
-
$1,263 USD
View
Most Expensive
Brilliant Earth
22180433A · Oct 23
$2,040 USD
View
Price last confirmed 7 days ago
21 more retailers have this diamond
Prices start from $222 USDSave up to $1,041 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
$222 USD