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Princess|Lab Grown|IGI

1.51ct D IF Princess Lab Grown Diamond

GD • D/IF • IGI LG728558590

Shape and cutting style on the report: Princess cut

Certificate IGI LG728558590

Diamond specifications and retailer prices

From $775 SGD
$606 USD
As of October 30, 2026
Save $6,103 SGD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,878 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 standard cut grade and certified by IGI LG728558590 or 728558590. Listed at 18 retailers as of October 30, 2026, with prices from $775 to $6,878, a $6,103 spread on the same certified stone. Do Amore Diamonds lists it at $6,878. 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
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728558590
Dimensions6.31 × 6.29 × 4.34 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.31 mm6.29 mm1.51 ctD / IF
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728558590
Side View
Table 71.0%Crown 43.7°Girdle: MediumPavilion 37.6°Culet: NoneDepth 69.0%

Caratlytics Score

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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: $6,878 SGD|Low: $775 SGD|High: $8,118 SGD|Avg: $2,513 SGD|-15.3%
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
Retailer 18
October 31, 2026
Retailer 7$775 SGD
Retailer 14$867 SGD
Retailer 15$1,018 SGD
Retailer 10$1,024 SGD
Retailer 18$1,112 SGD
Retailer 2$1,125 SGD
Retailer 3$1,251 SGD
Retailer 16$1,268 SGD
Retailer 12$1,541 SGD
Retailer 17$2,382 SGD
Retailer 5$2,387 SGD
Retailer 11$2,468 SGD
Retailer 6$2,787 SGD
Retailer 4$2,815 SGD
Retailer 9$3,565 SGD
Retailer 13$4,199 SGD
Retailer 8$5,561 SGD
Do Amore Diamonds$6,878 SGD

37 data points across 18 retailers

18 retailers$775 SGD to $6,878 SGD

A
Cheapest Retailer
-
$775 SGD
$606 USD
A
Retailer 2
-
$867 SGD
$678 USD
View
A
Retailer 3
-
$1,018 SGD
$796 USD
View
A
Retailer 4
-
$1,024 SGD
$801 USD
View
Final sale: no returns
A
Retailer 5
-
$1,112 SGD
$870 USD
View
A
Retailer 6
-
$1,125 SGD
$880 USD
View
A
Retailer 7
-
$1,251 SGD
$978 USD
View
A
Retailer 8
-
$1,268 SGD
$992 USD
View
A
Retailer 9
-
$1,541 SGD
€1,148 EUR
View
B+
Retailer 10
-
$2,382 SGD
$1,863 USD
View
B+
Retailer 11
-
$2,387 SGD
$1,867 USD
View
B+
Retailer 12
-
$2,468 SGD
A$2,970 AUD
View
B+
Retailer 13
-
$2,787 SGD
$2,180 USD
View
B+
Retailer 14
-
$2,815 SGD
$2,202 USD
View
Retailer 15
-
$3,565 SGD
A$4,290 AUD
View
Price last confirmed 23 days ago
B
Retailer 16
-
$4,199 SGD
£2,586 GBP
View
B
Retailer 17
-
$5,561 SGD
$4,350 USD
View
Most Expensive
B
Do Amore Diamonds
27-A345C685B · Oct 31
$6,878 SGD
$5,380 USD
View
17 more retailers have this diamond
Prices start from $775 SGDSave up to $6,103 SGD

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
$775 SGD