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Princess|Lab Grown|IGI

1.51ct D IF Princess Lab Grown Diamond

VG • D/IF • IGI LG845656920

Shape and cutting style on the report: Princess cut

Certificate IGI LG845656920

Diamond specifications and retailer prices

From $1,159 AUD
$812 USD
As of November 1, 2026
Save $3,557 AUD (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,715 AUD at MOH London · As of November 1, 2026
View at MOH London

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 IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG845656920 or 845656920. Listed at 13 retailers as of November 1, 2026, with prices from $1,159 to $4,715, a $3,557 spread on the same certified stone. MOH London lists it at $4,715. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845656920
Dimensions6.29 × 6.21 × 4.49 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.29 mm6.21 mm1.51 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845656920
Side View
Table 69.0%Crown 45.1°Girdle: THN-MEDPavilion 39.6°Culet: NoneDepth 72.3%

Caratlytics Score

How it works →
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: Nov 1
Current: $4,715 AUD|Low: $1,159 AUD|High: $4,742 AUD|Avg: $2,419 AUD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 13$1,159 AUD
Retailer 2$1,357 AUD
Retailer 10$1,388 AUD
Retailer 8$1,719 AUD
Retailer 12$1,719 AUD
Retailer 4$1,912 AUD
Retailer 6$1,926 AUD
Retailer 11$2,207 AUD
Retailer 9$2,958 AUD
Retailer 7$2,989 AUD
Retailer 5$3,958 AUD
Retailer 3$4,041 AUD
MOH London$4,715 AUD

11 data points across 13 retailers

13 retailers$1,159 AUD to $4,715 AUD

A
Cheapest Retailer
-
$1,159 AUD
$812 USD
Final sale: no returns
A
Retailer 2
-
$1,357 AUD
£749 GBP
View
A
Retailer 3
-
$1,388 AUD
HK$7,600 HKD
View
A
Retailer 4
-
$1,719 AUD
$1,205 USD
View
A
Retailer 5
-
$1,719 AUD
$1,205 USD
View
A
Retailer 6
-
$1,912 AUD
€1,276 EUR
View
A
Retailer 7
-
$1,926 AUD
£1,063 GBP
View
B+
Retailer 8
-
$2,207 AUD
ZAR 24,988 ZAR
View
B+
Retailer 9
-
$2,958 AUD
$2,073 USD
View
B+
Retailer 10
-
$2,989 AUD
View
B
Retailer 11
-
$3,958 AUD
$2,774 USD
View
B
Retailer 12
-
$4,041 AUD
SGD 3,827 SGD
View
Most Expensive
B
MOH London
LG845656920 · Nov 1
$4,715 AUD
£2,602 GBP
View
12 more retailers have this diamond
Prices start from $1,159 AUDSave up to $3,557 AUD

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
$1,159 AUD