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Round|Lab Grown|IGI

1.91ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG825661306

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825661306

Diamond specifications and retailer prices

From €443 EUR
$495 USD
As of October 29, 2026
Save €2,761 EUR (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €3,204 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG825661306 or 825661306. Listed at 21 retailers as of October 29, 2026, with prices from €443 to €3,204, a €2,761 spread on the same certified stone. Brilliant Earth lists it at €3,204. 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 angle36°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825661306
Dimensions7.89 × 7.94 × 4.94 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
7.89 mm7.94 mm1.91 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825661306
Side View
Table 57.0%Crown 36°Girdle: THN-MEDPavilion 40.6°Culet: NoneDepth 62.3%

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: €3,204 EUR|Low: €443 EUR|High: €3,204 EUR|Avg: €1,259 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
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Retailer 20
Retailer 21
October 31, 2026
Retailer 5€443 EUR
Retailer 18€496 EUR
Retailer 6€515 EUR
Retailer 10€550 EUR
Retailer 14€594 EUR
Retailer 17€676 EUR
Retailer 8€772 EUR
Retailer 20€855 EUR
Retailer 2€909 EUR
Retailer 13€911 EUR
Retailer 16€944 EUR
Retailer 3€1,278 EUR
Retailer 4€1,363 EUR
Retailer 11€1,446 EUR
Retailer 9€1,790 EUR
Retailer 7€1,890 EUR
Retailer 21€1,926 EUR
Retailer 19€1,967 EUR
Retailer 15€2,306 EUR
Retailer 12€3,119 EUR
Brilliant Earth€3,204 EUR

25 data points across 21 retailers

21 retailers€443 EUR to €3,204 EUR

A+
Cheapest Retailer
-
€443 EUR
$495 USD
A
Retailer 2
-
€496 EUR
$554 USD
View
A
Retailer 3
-
€515 EUR
$575 USD
View
Final sale: no returns
A
Retailer 4
-
€550 EUR
$614 USD
View
Retailer 5
-
€594 EUR
$664 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
€676 EUR
$755 USD
View
A
Retailer 7
-
€772 EUR
$862 USD
View
A
Retailer 8
-
€855 EUR
$955 USD
View
A
Retailer 9
-
€909 EUR
View
A
Retailer 10
-
€911 EUR
£802 GBP
View
A
Retailer 11
-
€944 EUR
ZAR 17,043 ZAR
View
B+
Retailer 12
-
€1,278 EUR
$1,428 USD
View
B+
Retailer 13
-
€1,363 EUR
$1,523 USD
View
B+
Retailer 14
-
€1,446 EUR
$1,615 USD
View
B+
Retailer 15
-
€1,790 EUR
$2,000 USD
View
B+
Retailer 16
-
€1,890 EUR
SGD 2,853 SGD
View
B+
Retailer 17
-
€1,926 EUR
$2,152 USD
View
B+
Retailer 18
-
€1,967 EUR
$2,197 USD
View
B+
Retailer 19
-
€2,306 EUR
£2,029 GBP
View
B
Retailer 20
-
€3,119 EUR
$3,485 USD
View
Most Expensive
B
Brilliant Earth
21589809A · Oct 31
€3,204 EUR
$3,580 USD
View
20 more retailers have this diamond
Prices start from €443 EURSave up to €2,761 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