Princess|Lab Grown|IGI

1.70ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG830625274

Shape and cutting style on the report: Princess cut

Certificate IGI LG830625274

Diamond specifications and retailer prices

From $727 USD
As of October 30, 2026
Save $5,723 USD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,450 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.7ct lab-grown princess diamond

This 1.7ct lab-grown princess sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG830625274 or 830625274. Listed at 17 retailers as of October 30, 2026, with prices from $727 to $6,450, a $5,723 spread on the same certified stone. Do Amore Diamonds lists it at $6,450. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830625274
Dimensions6.65 × 6.34 × 4.65 mm
L/W Ratio1.05
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
6.65 mm6.34 mm1.70 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830625274
Side View
Table 61.0%Crown 40.4°Girdle: Slightly ThickPavilion 37.4°Culet: NoneDepth 73.3%

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: $6,450 USD|Low: $727 USD|High: $9,330 USD|Avg: $3,245 USD|-30.9%
Do Amore Diamonds
Retailer 2
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Retailer 11
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Retailer 18
October 31, 2026
Retailer 15$727 USD
Retailer 11$791 USD
Retailer 12$999 USD
Retailer 16$1,103 USD
Retailer 5$1,145 USD
Retailer 14$1,366 USD
Retailer 17$1,568 USD
Retailer 3$1,577 USD
Retailer 2$2,077 USD
Retailer 7$2,145 USD
Retailer 4$2,468 USD
Retailer 18$3,322 USD
Retailer 8$3,570 USD
Retailer 6$3,887 USD
Retailer 13$4,480 USD
Retailer 9$4,489 USD
Do Amore Diamonds$6,450 USD
Retailer 10$7,203 USD

34 data points across 18 retailers

17 retailers$727 USD to $6,450 USD

A
Cheapest Retailer
-
$727 USD
A
Retailer 2
-
$791 USD
View
A
Retailer 3
-
$999 USD
View
A
Retailer 4
-
$1,103 USD
View
A
Retailer 5
-
$1,145 USD
View
A
Retailer 6
-
$1,366 USD
View
A
Retailer 7
-
$1,419 USD
View
A
Retailer 8
-
$1,568 USD
€1,493 EUR
View
B+
Retailer 9
-
$2,077 USD
View
B+
Retailer 10
-
$2,145 USD
View
B+
Retailer 11
-
$2,468 USD
View
B+
Retailer 12
-
$3,322 USD
View
Retailer 13
-
$3,530 USD
View
Price last confirmed 9 days ago
Retailer 14
-
$3,570 USD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$3,887 USD
£3,061 GBP
View
B
Retailer 16
-
$4,480 USD
View
Most Expensive
B
Do Amore Diamonds
27-6849BBCCC · Oct 30
$6,450 USD
View
16 more retailers have this diamond
Prices start from $727 USDSave up to $5,723 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
1.70ct Princess
$727 USD