Princess|Lab Grown|IGI

1.00ct D SI1 Princess Lab Grown Diamond

GD • D/SI1 • IGI LG847661475

Shape and cutting style on the report: Princess cut

Certificate IGI LG847661475

Diamond specifications and retailer prices

From €155 EUR
$173 USD
As of October 24, 2026
Save €740 EUR (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €895 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1ct lab-grown princess diamond

This 1ct lab-grown princess sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG847661475 or 847661475. Listed at 14 retailers as of October 24, 2026, with prices from €155 to €895, a €740 spread on the same certified stone. Brilliant Earth lists it at €895. 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

1.00
Carat
D
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle44.9°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847661475
Dimensions5.66 × 5.47 × 3.91 mm
L/W Ratio1.03
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.66 mm5.47 mm1.00 ctD / SI1
OriginLab Grown
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG847661475
Side View
Table 79.0%Crown 44.9°Girdle: MediumPavilion 39.7°Culet: NoneDepth 71.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 24
Current: €422 EUR|Low: €149 EUR|High: €773 EUR|Avg: €351 EUR|-24.7%
Retailer 1
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
October 31, 2026
Retailer 4€149 EUR
Retailer 3€155 EUR
Retailer 6€183 EUR
Retailer 9€198 EUR
Retailer 10€277 EUR
Retailer 7€282 EUR
Retailer 12€303 EUR
Retailer 11€355 EUR
Retailer 2€383 EUR
Retailer 1€422 EUR
Retailer 5€455 EUR
Retailer 13€531 EUR
Retailer 8€533 EUR
Retailer 14€773 EUR

6 data points across 14 retailers

14 retailers€155 EUR to €895 EUR

B+
Cheapest Retailer
-
€155 EUR
$173 USD
B+
Retailer 2
-
€183 EUR
HK$1,600 HKD
View
B+
Retailer 3
-
€198 EUR
£174 GBP
View
B+
Retailer 4
-
€277 EUR
£244 GBP
View
B+
Retailer 5
-
€282 EUR
View
B+
Retailer 6
-
€303 EUR
$339 USD
View
B
Retailer 7
-
€355 EUR
£312 GBP
View
B
Retailer 8
-
€383 EUR
$428 USD
View
B
Retailer 9
-
€422 EUR
$472 USD
View
B
Retailer 10
-
€455 EUR
SGD 687 SGD
View
B
Retailer 11
-
€531 EUR
$593 USD
View
B
Retailer 12
-
€533 EUR
$595 USD
View
C
Retailer 13
-
€773 EUR
£680 GBP
View
Most Expensive
C
Brilliant Earth
22251422A · Oct 29
€895 EUR
$1,000 USD
View
13 more retailers have this diamond
Prices start from €155 EURSave up to €740 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.

B+
1.00ct Princess
€155 EUR