CaratHunter
Plans
Round|Lab Grown|IGI

1.91ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG818615290

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818615290

Diamond specifications and retailer prices

From €607 EUR
$678 USD
As of October 29, 2026
Save €4,137 EUR (87%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €4,744 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 LG818615290 or 818615290. Listed at 25 retailers as of October 29, 2026, with prices from €607 to €4,744, a €4,137 spread on the same certified stone. Do Amore Diamonds lists it at €4,744. 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 angle34.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818615290
Dimensions8.00 × 8.04 × 4.87 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
8.00 mm8.04 mm1.91 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818615290
Side View
Table 58.0%Crown 34.4°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.8%

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 29
Current: €4,744 EUR|Low: €448 EUR|High: €5,684 EUR|Avg: €1,873 EUR
Do Amore Diamonds
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
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
November 1, 2026
Retailer 4€607 EUR
Retailer 22€690 EUR
Retailer 7€704 EUR
Retailer 14€704 EUR
Retailer 6€1,017 EUR
Retailer 9€1,097 EUR
Retailer 24€1,101 EUR
Retailer 5€1,114 EUR
Retailer 13€1,179 EUR
Retailer 23€1,221 EUR
Retailer 2€1,234 EUR
Retailer 20€1,314 EUR
Retailer 21€1,429 EUR
Retailer 11€1,778 EUR
Retailer 17€1,881 EUR
Retailer 16€2,186 EUR
Retailer 3€2,251 EUR
Retailer 8€2,369 EUR
Retailer 10€2,415 EUR
Retailer 12€2,781 EUR
Retailer 19€3,069 EUR
Retailer 18€3,187 EUR
Retailer 15€3,287 EUR
Do Amore Diamonds€4,744 EUR

36 data points across 24 retailers

25 retailers€607 EUR to €4,744 EUR

A
Cheapest Retailer
-
€607 EUR
$678 USD
A
Retailer 2
-
€690 EUR
$771 USD
View
Final sale: no returns
Retailer 3
-
€704 EUR
$787 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
€704 EUR
$787 USD
View
A
Retailer 5
-
€1,017 EUR
A$1,748 AUD
View
A
Retailer 6
-
€1,097 EUR
$1,226 USD
View
A
Retailer 7
-
€1,101 EUR
$1,230 USD
View
A
Retailer 8
-
€1,114 EUR
$1,245 USD
View
A
Retailer 9
-
€1,179 EUR
View
B+
Retailer 10
-
€1,182 EUR
$1,321 USD
View
B+
Retailer 11
-
€1,221 EUR
$1,364 USD
View
B+
Retailer 12
-
€1,234 EUR
£1,086 GBP
View
B+
Retailer 13
-
€1,429 EUR
ZAR 25,791 ZAR
View
B+
Retailer 14
-
€1,778 EUR
$1,986 USD
View
B+
Retailer 15
-
€1,881 EUR
$2,101 USD
View
B
Retailer 16
-
€2,186 EUR
$2,442 USD
View
B
Retailer 17
-
€2,251 EUR
$2,515 USD
View
B
Retailer 18
-
€2,369 EUR
CA$3,676 CAD
View
B
Retailer 19
-
€2,415 EUR
$2,698 USD
View
B
Retailer 20
-
€2,781 EUR
$3,107 USD
View
B
Retailer 21
-
€2,781 EUR
$3,107 USD
View
B
Retailer 22
-
€3,069 EUR
£2,700 GBP
View
B
Retailer 23
-
€3,187 EUR
$3,560 USD
View
B
Retailer 24
-
€3,287 EUR
$3,672 USD
View
Most Expensive
B
Do Amore Diamonds
20-E93168 · Oct 31
€4,744 EUR
$5,300 USD
View
24 more retailers have this diamond
Prices start from €607 EURSave up to €4,137 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
€607 EUR