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Princess|Lab Grown|IGI

1.79ct D SI1 Princess Lab Grown Diamond

ID • D/SI1 • IGI LG694550053

Shape and cutting style on the report: Princess cut

Certificate IGI LG694550053

Diamond specifications and retailer prices

From €207 EUR
$231 USD
As of October 30, 2026
Save €1,324 EUR (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,531 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.79ct lab-grown princess diamond

This 1.79ct lab-grown princess sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG694550053 or 694550053. Listed at 18 retailers as of October 30, 2026, with prices from €207 to €1,531, a €1,324 spread on the same certified stone. Brilliant Earth lists it at €1,531. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.79
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.2°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG694550053
Dimensions6.58 × 6.51 × 4.52 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.58 mm6.51 mm1.79 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG694550053
Side View
Table 67.0%Crown 47.2°Girdle: Slightly ThickPavilion 35.6°Culet: NoneDepth 69.4%

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: €1,531 EUR|Low: €198 EUR|High: €2,184 EUR|Avg: €651 EUR|-29.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 11€207 EUR
Retailer 4€256 EUR
Retailer 12€256 EUR
Retailer 5€286 EUR
Retailer 10€345 EUR
Retailer 6€422 EUR
Retailer 2€483 EUR
Retailer 9€675 EUR
Retailer 3€823 EUR
Retailer 7€1,028 EUR
Retailer 8€1,141 EUR
Brilliant Earth€1,531 EUR

38 data points across 12 retailers

18 retailers€207 EUR to €1,531 EUR

A
Cheapest Retailer
-
€207 EUR
$231 USD
A
Retailer 2
-
€231 EUR
$258 USD
View
Final sale: no returns
A
Retailer 3
-
€240 EUR
$268 USD
View
A
Retailer 4
-
€256 EUR
$286 USD
View
A
Retailer 5
-
€256 EUR
$286 USD
View
A
Retailer 6
-
€286 EUR
£251 GBP
View
B+
Retailer 7
-
€345 EUR
$385 USD
View
A
Retailer 8
-
€422 EUR
View
A
Retailer 9
-
€483 EUR
£425 GBP
View
A
Retailer 10
-
€491 EUR
$549 USD
View
B+
Retailer 11
-
€598 EUR
$668 USD
View
B+
Retailer 12
-
€675 EUR
$754 USD
View
B+
Retailer 13
-
€823 EUR
$920 USD
View
B
Retailer 14
-
€870 EUR
$972 USD
View
B
Retailer 15
-
€1,028 EUR
£904 GBP
View
B
Retailer 16
-
€1,141 EUR
$1,275 USD
View
Retailer 17
-
€1,141 EUR
$1,275 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
14084803A · Oct 31
€1,531 EUR
$1,710 USD
View
17 more retailers have this diamond
Prices start from €207 EURSave up to €1,324 EUR

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
1.79ct Princess
€207 EUR