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Princess|Lab Grown|IGI

1.91ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG846663697

Shape and cutting style on the report: Princess cut

Certificate IGI LG846663697

Diamond specifications and retailer prices

From €849 EUR
$948 USD
As of October 31, 2026
Save €3,099 EUR (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €3,947 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.91ct lab-grown princess diamond

This 1.91ct 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 LG846663697 or 846663697. Listed at 11 retailers as of October 31, 2026, with prices from €849 to €3,947, a €3,099 spread on the same certified stone. Brilliant Earth lists it at €3,947. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846663697
Dimensions6.82 × 6.72 × 4.63 mm
L/W Ratio1.01
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
6.82 mm6.72 mm1.91 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846663697
Side View
Table 65.0%Crown 42°Girdle: Slightly ThickPavilion 36.1°Culet: NoneDepth 68.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €3,947 EUR|Low: €849 EUR|High: €5,505 EUR|Avg: €2,308 EUR|-28.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 8€849 EUR
Retailer 4€1,023 EUR
Retailer 5€1,061 EUR
Retailer 2€1,454 EUR
Retailer 6€1,612 EUR
Retailer 3€1,760 EUR
Retailer 7€2,074 EUR
Retailer 9€3,135 EUR
Retailer 11€3,366 EUR
Retailer 10€3,833 EUR
Brilliant Earth€3,947 EUR

7 data points across 11 retailers

11 retailers€849 EUR to €3,947 EUR

A
Cheapest Retailer
-
€849 EUR
$948 USD
A
Retailer 2
-
€1,023 EUR
£900 GBP
View
A
Retailer 3
-
€1,061 EUR
$1,185 USD
View
A
Retailer 4
-
€1,454 EUR
$1,624 USD
View
A
Retailer 5
-
€1,612 EUR
$1,801 USD
View
A
Retailer 6
-
€1,760 EUR
View
B+
Retailer 7
-
€2,074 EUR
$2,317 USD
View
B+
Retailer 8
-
€3,135 EUR
$3,502 USD
View
B
Retailer 9
-
€3,366 EUR
£2,961 GBP
View
B
Retailer 10
-
€3,833 EUR
$4,282 USD
View
Most Expensive
B
Brilliant Earth
22319418A · Oct 31
€3,947 EUR
$4,410 USD
View
10 more retailers have this diamond
Prices start from €849 EURSave up to €3,099 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
1.91ct Princess
€849 EUR