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Round|Lab Grown|IGI

1.91ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG825657827

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825657827

Diamond specifications and retailer prices

From €443 EUR
$495 USD
As of October 29, 2026
Save €3,871 EUR (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €4,314 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.91ct lab-grown round diamond

This 1.91ct lab-grown round 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 LG825657827 or 825657827. Listed at 15 retailers as of October 29, 2026, with prices from €443 to €4,314, a €3,871 spread on the same certified stone. Do Amore Diamonds lists it at €4,314. 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
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825657827
Dimensions7.96 × 8.01 × 4.88 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.96 mm8.01 mm1.91 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825657827
Side View
Table 56.0%Crown 33.7°Girdle: MediumPavilion 40.5°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
A+
Exceptional
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 29
Current: €4,314 EUR|Low: €443 EUR|High: €4,851 EUR|Avg: €1,616 EUR|-11.1%
Do Amore Diamonds
Retailer 2
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Retailer 19
October 31, 2026
Retailer 16€443 EUR
Retailer 11€445 EUR
Retailer 14€496 EUR
Retailer 3€550 EUR
Retailer 6€594 EUR
Retailer 19€772 EUR
Retailer 4€930 EUR
Retailer 18€931 EUR
Retailer 9€1,034 EUR
Retailer 8€1,404 EUR
Retailer 13€1,443 EUR
Retailer 2€1,473 EUR
Retailer 12€1,731 EUR
Retailer 10€2,240 EUR
Retailer 17€2,901 EUR
Retailer 5€2,945 EUR
Retailer 7€2,976 EUR
Retailer 15€3,187 EUR
Do Amore Diamonds€4,314 EUR

24 data points across 19 retailers

15 retailers€443 EUR to €4,314 EUR

A+
Cheapest Retailer
-
€443 EUR
$495 USD
A
Retailer 2
-
€496 EUR
$554 USD
View
A
Retailer 3
-
€550 EUR
$614 USD
View
Retailer 4
-
€594 EUR
$664 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
€772 EUR
$862 USD
View
A
Retailer 6
-
€930 EUR
$1,039 USD
View
A
Retailer 7
-
€931 EUR
$1,040 USD
View
B+
Retailer 8
-
€1,443 EUR
$1,612 USD
View
B+
Retailer 9
-
€1,473 EUR
$1,645 USD
View
B+
Retailer 10
-
€1,731 EUR
$1,934 USD
View
B
Retailer 11
-
€2,901 EUR
£2,552 GBP
View
B
Retailer 12
-
€2,945 EUR
$3,290 USD
View
B
Retailer 13
-
€2,976 EUR
$3,325 USD
View
B
Retailer 14
-
€3,187 EUR
$3,560 USD
View
Most Expensive
B
Do Amore Diamonds
27-CDB5F5957 · Oct 31
€4,314 EUR
$4,820 USD
View
14 more retailers have this diamond
Prices start from €443 EURSave up to €3,871 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 Round
€443 EUR