CaratHunter
Plans
Round|Lab Grown|IGI

1.91ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG809661925

Shape and cutting style on the report: Round brilliant

Certificate IGI LG809661925

Diamond specifications and retailer prices

From €380 EUR
$424 USD
As of October 30, 2026
Save €2,538 EUR (87%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: €2,918 EUR at Brilliant Earth · As of October 30, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG809661925 or 809661925. Listed at 27 retailers as of October 30, 2026, with prices from €380 to €2,918, a €2,538 spread on the same certified stone. Brilliant Earth lists it at €2,918. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809661925
Dimensions8.01 × 7.98 × 4.84 mm
L/W Ratio1.00
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
8.01 mm7.98 mm1.91 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809661925
Side View
Table 60.0%Crown 34.8°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.5%

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 30
Current: €2,918 EUR|Low: €380 EUR|High: €3,858 EUR|Avg: €1,200 EUR|-24.4%
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 6€380 EUR
Retailer 18€593 EUR
Retailer 11€595 EUR
Retailer 13€634 EUR
Retailer 15€676 EUR
Retailer 9€721 EUR
Retailer 17€723 EUR
Retailer 2€759 EUR
Retailer 7€964 EUR
Retailer 14€976 EUR
Retailer 12€1,043 EUR
Retailer 4€1,210 EUR
Retailer 8€1,386 EUR
Retailer 5€1,575 EUR
Retailer 3€1,580 EUR
Retailer 16€1,652 EUR
Retailer 10€2,309 EUR
Brilliant Earth€2,918 EUR

30 data points across 18 retailers

27 retailers€380 EUR to €2,918 EUR

Retailer 1
-
€344 EUR
$384 USD
Price last confirmed 21 days ago
Retailer 2
-
€358 EUR
$400 USD
View
Price last confirmed 36 days ago
A
Retailer 3
-
€380 EUR
$424 USD
View
Final sale: no returns
Retailer 4
-
€401 EUR
$448 USD
View
Price last confirmed 39 days ago
Retailer 5
-
€426 EUR
$476 USD
View
Price last confirmed 29 days ago
Retailer 6
-
€426 EUR
$476 USD
View
Price last confirmed 19 days ago
Retailer 7
-
€438 EUR
$489 USD
View
Price last confirmed 36 days ago
A
Retailer 8
-
€593 EUR
$662 USD
View
A
Retailer 9
-
€595 EUR
$665 USD
View
A
Retailer 10
-
€634 EUR
£558 GBP
View
A
Retailer 11
-
€676 EUR
View
A
Retailer 12
-
€721 EUR
$806 USD
View
A
Retailer 13
-
€723 EUR
ZAR 13,045 ZAR
View
A
Retailer 14
-
€759 EUR
£668 GBP
View
A
Retailer 15
-
€964 EUR
$1,077 USD
View
A
Retailer 16
-
€976 EUR
A$1,678 AUD
View
A
Retailer 17
-
€1,043 EUR
$1,165 USD
View
B+
Retailer 18
-
€1,210 EUR
$1,352 USD
View
Retailer 19
-
€1,370 EUR
$1,531 USD
View
Price last confirmed 24 days ago
B+
Retailer 20
-
€1,386 EUR
$1,549 USD
View
Retailer 21
-
€1,426 EUR
$1,593 USD
View
Price last confirmed 41 days ago
B+
Retailer 22
-
€1,468 EUR
$1,640 USD
View
B+
Retailer 23
-
€1,575 EUR
$1,760 USD
View
B+
Retailer 24
-
€1,580 EUR
$1,765 USD
View
B+
Retailer 25
-
€1,652 EUR
£1,453 GBP
View
B
Retailer 26
-
€2,309 EUR
$2,580 USD
View
Most Expensive
B
Brilliant Earth
20436430A · Oct 30
€2,918 EUR
$3,260 USD
View
26 more retailers have this diamond
Prices start from €380 EURSave up to €2,538 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
€380 EUR