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Round|Lab Grown|IGI

1.91ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG781609848

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781609848

Diamond specifications and retailer prices

From €239 EUR
$267 USD
As of November 1, 2026
Save €1,444 EUR (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,683 EUR at Brilliant Earth · As of October 28, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG781609848 or 781609848. Listed at 23 retailers as of October 28, 2026, with prices from €239 to €1,683, a €1,444 spread on the same certified stone. Brilliant Earth lists it at €1,683. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781609848
Dimensions8.05 × 7.99 × 4.88 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.05 mm7.99 mm1.91 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781609848
Side View
Table 57.0%Crown 34.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €1,683 EUR|Low: €239 EUR|High: €1,683 EUR|Avg: €676 EUR
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
Retailer 19
November 2, 2026
Retailer 15€239 EUR
Retailer 8€277 EUR
Retailer 7€296 EUR
Retailer 16€439 EUR
Retailer 13€488 EUR
Retailer 4€493 EUR
Retailer 2€512 EUR
Retailer 17€546 EUR
Retailer 12€563 EUR
Retailer 18€617 EUR
Retailer 5€690 EUR
Retailer 14€752 EUR
Retailer 6€954 EUR
Retailer 9€999 EUR
Retailer 11€1,070 EUR
Retailer 3€1,142 EUR
Retailer 10€1,221 EUR
Retailer 19€1,332 EUR
Brilliant Earth€1,683 EUR

43 data points across 19 retailers

23 retailers€239 EUR to €1,683 EUR

A
Cheapest Retailer
-
€239 EUR
$267 USD
A
Retailer 2
-
€277 EUR
$310 USD
View
A
Retailer 3
-
€296 EUR
$331 USD
View
Retailer 4
-
€303 EUR
$339 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€439 EUR
$490 USD
View
A
Retailer 6
-
€488 EUR
View
B+
Retailer 7
-
€493 EUR
$551 USD
View
A
Retailer 8
-
€512 EUR
ZAR 9,234 ZAR
View
A
Retailer 9
-
€546 EUR
$610 USD
View
A
Retailer 10
-
€563 EUR
£495 GBP
View
A
Retailer 11
-
€617 EUR
$689 USD
View
B+
Retailer 12
-
€690 EUR
A$1,186 AUD
View
Retailer 13
-
€745 EUR
A$1,280 AUD
View
Price last confirmed 123 days ago
B+
Retailer 14
-
€752 EUR
$840 USD
View
Retailer 15
-
€850 EUR
$950 USD
View
Price last confirmed 46 days ago
B+
Retailer 16
-
€954 EUR
$1,066 USD
View
B
Retailer 17
-
€999 EUR
$1,117 USD
View
Retailer 18
-
€1,070 EUR
$1,195 USD
View
Price last confirmed 28 days ago
B
Retailer 19
-
€1,088 EUR
$1,216 USD
View
B
Retailer 20
-
€1,142 EUR
$1,276 USD
View
Retailer 21
-
€1,221 EUR
£1,074 GBP
View
Price last confirmed 11 days ago
B
Retailer 22
-
€1,332 EUR
$1,488 USD
View
Most Expensive
B
Brilliant Earth
18338005A · Oct 28
€1,683 EUR
$1,880 USD
View
22 more retailers have this diamond
Prices start from €239 EURSave up to €1,444 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
€239 EUR