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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 $829 USD
As of October 30, 2026
Save $2,778 USD (77%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,607 USD 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 October 30, 2026, with prices from $829 to $3,607, a $2,778 spread on the same certified stone. MOH London lists it at $3,607. 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
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,607 USD|Low: $789 USD|High: $3,655 USD|Avg: $2,032 USD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 19
Retailer 20
November 1, 2026
Retailer 20$829 USD
Retailer 9$902 USD
Retailer 10$928 USD
Retailer 3$962 USD
Retailer 16$1,140 USD
Retailer 8$1,190 USD
Retailer 5$1,194 USD
Retailer 17$1,382 USD
Retailer 2$1,478 USD
Retailer 14$1,539 USD
Retailer 15$1,769 USD
Retailer 19$2,212 USD
Retailer 7$2,652 USD
Retailer 4$2,705 USD
Retailer 18$2,835 USD
Retailer 13$3,011 USD
Retailer 6$3,202 USD
Retailer 11$3,234 USD
Retailer 12$3,333 USD
MOH London$3,607 USD

40 data points across 20 retailers

23 retailers$829 USD to $3,607 USD

A
Cheapest Retailer
-
$829 USD
A
Retailer 2
-
$902 USD
View
A
Retailer 3
-
$928 USD
View
Final sale: no returns
Retailer 4
-
$962 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$962 USD
View
A
Retailer 6
-
$1,114 USD
HK$8,700 HKD
View
A
Retailer 7
-
$1,140 USD
View
A
Retailer 8
-
$1,190 USD
View
A
Retailer 9
-
$1,194 USD
View
A
Retailer 10
-
$1,382 USD
View
A
Retailer 11
-
$1,478 USD
£1,164 GBP
View
A
Retailer 12
-
$1,539 USD
€1,466 EUR
View
B+
Retailer 13
-
$1,769 USD
ZAR 28,573 ZAR
View
B+
Retailer 14
-
$2,212 USD
View
B
Retailer 15
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$2,652 USD
£2,088 GBP
View
B
Retailer 16
-
$2,705 USD
View
Retailer 17
-
$2,835 USD
View
Price last confirmed 14 days ago
B
Retailer 18
-
$3,011 USD
View
B
Retailer 19
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$3,077 USD
View
B
Retailer 20
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$3,202 USD
View
B
Retailer 21
-
$3,234 USD
SGD 4,370 SGD
View
B
Retailer 22
-
$3,333 USD
View
Most Expensive
B
MOH London
LG627442304 · Nov 1
$3,607 USD
£2,840 GBP
View
22 more retailers have this diamond
Prices start from $829 USDSave up to $2,778 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
$829 USD