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Princess|Lab Grown|IGI

1.51ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG627442304

Shape and cutting style on the report: Princess cut

Certificate IGI LG627442304

Diamond specifications and retailer prices

From $1,180 AUD
$829 USD
As of November 2, 2026
Save $3,954 AUD (77%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $5,135 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 top-tier cut grade and certified by IGI LG627442304 or 627442304. Listed at 23 retailers as of November 1, 2026, with prices from $1,180 to $5,135, a $3,954 spread on the same certified stone. MOH London lists it at $5,135. 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
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627442304
Dimensions6.23 × 6.15 × 4.58 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.23 mm6.15 mm1.51 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627442304
Side View
Table 71.0%Crown 32.3°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 74.5%

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: Nov 2
Current: $5,135 AUD|Low: $1,123 AUD|High: $5,203 AUD|Avg: $2,919 AUD|-0.1%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 20$1,180 AUD
Retailer 9$1,284 AUD
Retailer 10$1,321 AUD
Retailer 3$1,370 AUD
Retailer 17$1,623 AUD
Retailer 8$1,694 AUD
Retailer 5$1,700 AUD
Retailer 13$2,104 AUD
Retailer 15$2,191 AUD
Retailer 2$2,208 AUD
Retailer 16$2,518 AUD
Retailer 19$3,149 AUD
Retailer 7$3,775 AUD
Retailer 4$3,851 AUD
Retailer 18$4,036 AUD
Retailer 14$4,286 AUD
Retailer 6$4,559 AUD
Retailer 11$4,604 AUD
Retailer 12$4,744 AUD
MOH London$5,135 AUD

40 data points across 20 retailers

23 retailers$1,180 AUD to $5,135 AUD

A
Cheapest Retailer
-
$1,180 AUD
$829 USD
A
Retailer 2
-
$1,284 AUD
$902 USD
View
A
Retailer 3
-
$1,321 AUD
$928 USD
View
Final sale: no returns
Retailer 4
-
$1,370 AUD
$962 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$1,370 AUD
$962 USD
View
A
Retailer 6
-
$1,585 AUD
HK$8,700 HKD
View
A
Retailer 7
-
$1,623 AUD
$1,140 USD
View
A
Retailer 8
-
$1,694 AUD
$1,190 USD
View
A
Retailer 9
-
$1,700 AUD
$1,194 USD
View
A
Retailer 10
-
$2,104 AUD
£1,164 GBP
View
A
Retailer 11
-
$2,191 AUD
€1,466 EUR
View
B+
Retailer 12
-
$2,208 AUD
$1,551 USD
View
B+
Retailer 13
-
$2,518 AUD
ZAR 28,573 ZAR
View
B+
Retailer 14
-
$3,149 AUD
$2,212 USD
View
B
Retailer 15
-
$3,775 AUD
£2,088 GBP
View
B
Retailer 16
-
$3,851 AUD
$2,705 USD
View
Retailer 17
-
$4,036 AUD
$2,835 USD
View
Price last confirmed 15 days ago
B
Retailer 18
-
$4,286 AUD
$3,011 USD
View
B
Retailer 19
-
$4,380 AUD
$3,077 USD
View
B
Retailer 20
-
$4,559 AUD
$3,202 USD
View
B
Retailer 21
-
$4,604 AUD
SGD 4,370 SGD
View
B
Retailer 22
-
$4,744 AUD
$3,333 USD
View
Most Expensive
B
MOH London
LG627442304 · Nov 1
$5,135 AUD
£2,840 GBP
View
22 more retailers have this diamond
Prices start from $1,180 AUDSave up to $3,954 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
$1,180 AUD