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Round|Lab Grown|IGI

1.91ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG833671684

Shape and cutting style on the report: Round brilliant

Certificate IGI LG833671684

Diamond specifications and retailer prices

From €321 EUR
HK$2,800 HKD
As of November 1, 2026
Save €1,299 EUR (80%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €1,620 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 LG833671684 or 833671684. Listed at 24 retailers as of October 31, 2026, with prices from €321 to €1,620, a €1,299 spread on the same certified stone. Brilliant Earth lists it at €1,620. 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 angle34.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833671684
Dimensions7.99 × 7.92 × 4.88 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.99 mm7.92 mm1.91 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833671684
Side View
Table 59.0%Crown 34.6°Girdle: MediumPavilion 41°Culet: NoneDepth 61.3%

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: €1,557 EUR|Low: €262 EUR|High: €1,772 EUR|Avg: €807 EUR|-12.1%
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
Retailer 20
November 2, 2026
Retailer 9€262 EUR
Retailer 4€321 EUR
Retailer 16€439 EUR
Retailer 13€459 EUR
Retailer 17€462 EUR
Retailer 6€482 EUR
Retailer 3€491 EUR
Retailer 18€551 EUR
Retailer 10€615 EUR
Retailer 20€681 EUR
Retailer 2€735 EUR
Retailer 15€927 EUR
Retailer 12€979 EUR
Retailer 5€1,043 EUR
Retailer 11€1,075 EUR
Retailer 7€1,142 EUR
Retailer 19€1,165 EUR
Retailer 14€1,185 EUR
Retailer 8€1,244 EUR
Brilliant Earth€1,557 EUR

39 data points across 20 retailers

24 retailers€321 EUR to €1,620 EUR

Retailer 1
-
€236 EUR
$264 USD
Price last confirmed 39 days ago
Retailer 2
-
€275 EUR
$307 USD
View
Price last confirmed 41 days ago
Retailer 3
-
€290 EUR
$324 USD
View
Price last confirmed 40 days ago
A
Retailer 4
-
€321 EUR
HK$2,800 HKD
View
Retailer 5
-
€439 EUR
$490 USD
View
Price last confirmed 5 days ago
A
Retailer 6
-
€459 EUR
View
A
Retailer 7
-
€462 EUR
£406 GBP
View
Retailer 8
-
€482 EUR
$539 USD
View
Price last confirmed 7 days ago
Retailer 9
-
€491 EUR
ZAR 8,861 ZAR
View
Price last confirmed 9 days ago
A
Retailer 10
-
€551 EUR
£484 GBP
View
A
Retailer 11
-
€615 EUR
$687 USD
View
Retailer 12
-
€681 EUR
A$1,171 AUD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
€735 EUR
$821 USD
View
B+
Retailer 14
-
€927 EUR
SGD 1,399 SGD
View
Retailer 15
-
€943 EUR
$1,054 USD
View
Price last confirmed 42 days ago
B+
Retailer 16
-
€979 EUR
$1,094 USD
View
Retailer 17
-
€1,043 EUR
$1,165 USD
View
Price last confirmed 15 days ago
Retailer 18
-
€1,075 EUR
A$1,848 AUD
View
Price last confirmed 29 days ago
B
Retailer 19
-
€1,142 EUR
$1,276 USD
View
B
Retailer 20
-
€1,165 EUR
£1,025 GBP
View
B
Retailer 21
-
€1,185 EUR
$1,324 USD
View
Retailer 22
-
€1,244 EUR
$1,390 USD
View
Price last confirmed 8 days ago
B
Retailer 23
-
€1,557 EUR
$1,740 USD
View
Most Expensive
B
Brilliant Earth
21633778A · Oct 31
€1,620 EUR
$1,810 USD
View
23 more retailers have this diamond
Prices start from €321 EURSave up to €1,299 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
€321 EUR