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Round|Lab Grown|IGI

1.91ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG747570355

Shape and cutting style on the report: Round brilliant

Certificate IGI LG747570355

Diamond specifications and retailer prices

From €235 EUR
$262 USD
As of November 1, 2026
Save €1,305 EUR (85%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €1,540 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG747570355 or 747570355. Listed at 24 retailers as of October 31, 2026, with prices from €235 to €1,540, a €1,305 spread on the same certified stone. Brilliant Earth lists it at €1,540. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747570355
Dimensions8.11 × 8.07 × 4.79 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.11 mm8.07 mm1.91 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747570355
Side View
Table 59.0%Crown 33.2°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 59.3%

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: €1,540 EUR|Low: €235 EUR|High: €2,193 EUR|Avg: €722 EUR|-29.8%
Brilliant Earth
Retailer 2
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Retailer 22
November 2, 2026
Retailer 14€235 EUR
Retailer 11€262 EUR
Retailer 10€271 EUR
Retailer 8€290 EUR
Retailer 15€297 EUR
Retailer 4€392 EUR
Retailer 20€394 EUR
Retailer 13€460 EUR
Retailer 17€501 EUR
Retailer 2€523 EUR
Retailer 3€540 EUR
Retailer 16€554 EUR
Retailer 6€615 EUR
Retailer 5€675 EUR
Retailer 21€735 EUR
Retailer 22€900 EUR
Retailer 7€934 EUR
Retailer 12€979 EUR
Retailer 19€1,043 EUR
Retailer 9€1,142 EUR
Retailer 18€1,163 EUR
Brilliant Earth€1,540 EUR

30 data points across 22 retailers

24 retailers€235 EUR to €1,540 EUR

A
Cheapest Retailer
-
€235 EUR
$262 USD
A
Retailer 2
-
€262 EUR
$293 USD
View
Final sale: no returns
A
Retailer 3
-
€271 EUR
$303 USD
View
A
Retailer 4
-
€290 EUR
$324 USD
View
Retailer 5
-
€297 EUR
$332 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
€392 EUR
$438 USD
View
A
Retailer 7
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€394 EUR
$440 USD
View
A
Retailer 8
-
€460 EUR
£405 GBP
View
A
Retailer 9
-
€501 EUR
ZAR 9,034 ZAR
View
A
Retailer 10
-
€523 EUR
View
A
Retailer 11
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€540 EUR
$603 USD
View
A
Retailer 12
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€554 EUR
£487 GBP
View
A
Retailer 13
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€615 EUR
$687 USD
View
B+
Retailer 14
-
€675 EUR
A$1,160 AUD
View
B+
Retailer 15
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€735 EUR
$821 USD
View
B+
Retailer 16
-
€900 EUR
$1,005 USD
View
B+
Retailer 17
-
€934 EUR
$1,043 USD
View
B+
Retailer 18
-
€979 EUR
$1,094 USD
View
B
Retailer 19
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€1,043 EUR
$1,165 USD
View
B
Retailer 20
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€1,062 EUR
$1,187 USD
View
Retailer 21
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€1,075 EUR
A$1,848 AUD
View
Price last confirmed 158 days ago
B
Retailer 22
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€1,142 EUR
$1,276 USD
View
B
Retailer 23
-
€1,163 EUR
£1,023 GBP
View
Most Expensive
B
Brilliant Earth
18296538A · Oct 31
€1,540 EUR
$1,720 USD
View
23 more retailers have this diamond
Prices start from €235 EURSave up to €1,305 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
€235 EUR