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Round|Lab Grown|IGI

1.71ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG811630422

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811630422

Diamond specifications and retailer prices

From €268 EUR
$299 USD
As of November 1, 2026
Save €1,062 EUR (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,330 EUR at MOH London · As of November 1, 2026
View at MOH London

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 G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811630422 or 811630422. Listed at 18 retailers as of November 1, 2026, with prices from €268 to €1,330, a €1,062 spread on the same certified stone. MOH London lists it at €1,330. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811630422
Dimensions7.71 × 7.68 × 4.69 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.71 mm7.68 mm1.71 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811630422
Side View
Table 58.0%Crown 34.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
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: €1,330 EUR|Low: €257 EUR|High: €1,346 EUR|Avg: €669 EUR|-1.1%
MOH London
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
November 2, 2026
Retailer 12€268 EUR
Retailer 14€311 EUR
Retailer 5€332 EUR
Retailer 13€332 EUR
Retailer 8€486 EUR
Retailer 4€542 EUR
Retailer 9€546 EUR
Retailer 2€572 EUR
Retailer 7€587 EUR
Retailer 10€779 EUR
Retailer 11€1,020 EUR
Retailer 6€1,067 EUR
Retailer 3€1,276 EUR
MOH London€1,330 EUR

40 data points across 14 retailers

18 retailers€268 EUR to €1,330 EUR

A
Cheapest Retailer
-
€268 EUR
$299 USD
A
Retailer 2
-
€300 EUR
$335 USD
View
Final sale: no returns
A
Retailer 3
-
€311 EUR
$347 USD
View
Retailer 4
-
€332 EUR
$371 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€332 EUR
$371 USD
View
A
Retailer 6
-
€486 EUR
£427 GBP
View
B+
Retailer 7
-
€542 EUR
$606 USD
View
B+
Retailer 8
-
€546 EUR
$610 USD
View
B+
Retailer 9
-
€572 EUR
ZAR 10,330 ZAR
View
B+
Retailer 10
-
€587 EUR
£517 GBP
View
B+
Retailer 11
-
€610 EUR
$681 USD
View
B+
Retailer 12
-
€638 EUR
$713 USD
View
Retailer 13
-
€779 EUR
A$1,339 AUD
View
Price last confirmed 7 days ago
B
Retailer 14
-
€1,020 EUR
$1,139 USD
View
B
Retailer 15
-
€1,067 EUR
$1,192 USD
View
B
Retailer 16
-
€1,110 EUR
$1,240 USD
View
B
Retailer 17
-
€1,276 EUR
$1,426 USD
View
Most Expensive
B
MOH London
LG811630422 · Nov 1
€1,330 EUR
£1,170 GBP
View
17 more retailers have this diamond
Prices start from €268 EURSave up to €1,062 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
1.71ct Round
€268 EUR