Round|Lab Grown|IGI

1.71ct I VVS2 Round Lab Grown Diamond

ID • I/VVS2 • IGI LG492110251

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492110251

Diamond specifications and retailer prices

From €1,432 EUR
$1,600 USD
As of October 31, 2026
Save €703 EUR (33%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €3,260 EUR at Friendly Diamonds · As of October 30, 2026
View at Friendly Diamonds

About this 1.71ct lab-grown round diamond

This 1.71ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG492110251 or 492110251. Listed at 13 retailers as of October 31, 2026, with a 49% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
I
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492110251
Dimensions7.67 × 7.61 × 4.67 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.67 mm7.61 mm1.71 ctI / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492110251
Side View
Table 58.5%Crown 35.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €3,260 EUR|Low: €1,369 EUR|High: €5,738 EUR|Avg: €2,703 EUR|-2.4%
Friendly 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
November 1, 2026
Retailer 10€1,432 EUR
Retailer 12€1,711 EUR
Retailer 3€1,862 EUR
Retailer 15€1,917 EUR
Retailer 5€1,985 EUR
Retailer 13€1,985 EUR
Retailer 7€2,097 EUR
Retailer 11€2,135 EUR
Retailer 6€2,545 EUR
Retailer 14€3,110 EUR
Retailer 8€3,248 EUR
Friendly Diamonds€3,260 EUR
Retailer 9€3,650 EUR
Retailer 4€3,721 EUR
Retailer 2€5,670 EUR

38 data points across 15 retailers

13 retailers€1,432 EUR to €2,135 EUR

B
Cheapest Retailer
-
€1,432 EUR
$1,600 USD
B
Retailer 2
-
€1,711 EUR
$1,912 USD
View
B
Retailer 3
-
€1,862 EUR
$2,080 USD
View
B
Retailer 4
-
€1,917 EUR
$2,142 USD
View
Final sale: no returns
B
Retailer 5
-
€1,985 EUR
$2,218 USD
View
Retailer 6
-
€1,985 EUR
$2,218 USD
View
Price last confirmed 21 days ago
B
Retailer 7
-
€2,135 EUR
$2,385 USD
View
Retailer 8
-
€3,110 EUR
$3,475 USD
View
Price under review
Retailer 9
-
€3,248 EUR
£2,857 GBP
View
Price under review
Most Expensive
Friendly Diamonds
1586478 · Oct 30
€3,260 EUR
$3,642 USD
View
Price under review
9 more retailers have this diamond
Prices start from €1,432 EURSave up to €703 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.

B
1.71ct Round
€1,432 EUR