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Radiant|Lab Grown|IGI

1.71ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG729539527

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG729539527

Diamond specifications and retailer prices

From €251 EUR
$280 USD
As of October 30, 2026
Save €2,587 EUR (91%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €2,837 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.71ct lab-grown radiant diamond

This 1.71ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG729539527 or 729539527. Listed at 15 retailers as of October 29, 2026, with prices from €251 to €2,837, a €2,587 spread on the same certified stone. Brilliant Earth lists it at €2,837. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729539527
Dimensions8.15 × 6.01 × 4.16 mm
L/W Ratio1.36
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.15 mm6.01 mm1.71 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729539527
Side View
Table 68.0%Crown 41.4°Girdle: MediumPavilion 39.3°Culet: NoneDepth 69.2%

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: Oct 30
Current: €2,837 EUR|Low: €241 EUR|High: €2,873 EUR|Avg: €962 EUR|+10.1%
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
October 31, 2026
Retailer 14€251 EUR
Retailer 16€291 EUR
Retailer 3€386 EUR
Retailer 6€414 EUR
Retailer 12€416 EUR
Retailer 2€536 EUR
Retailer 5€554 EUR
Retailer 11€801 EUR
Retailer 13€956 EUR
Retailer 7€1,037 EUR
Retailer 15€1,104 EUR
Retailer 9€1,216 EUR
Retailer 10€1,383 EUR
Retailer 8€1,441 EUR
Retailer 4€2,229 EUR
Brilliant Earth€2,837 EUR

32 data points across 16 retailers

15 retailers€251 EUR to €2,837 EUR

A
Cheapest Retailer
-
€251 EUR
$280 USD
A
Retailer 2
-
€291 EUR
$325 USD
View
A
Retailer 3
-
€386 EUR
$431 USD
View
B+
Retailer 4
-
€414 EUR
$463 USD
View
A
Retailer 5
-
€416 EUR
$465 USD
View
A
Retailer 6
-
€536 EUR
View
A
Retailer 7
-
€554 EUR
$619 USD
View
B+
Retailer 8
-
€801 EUR
A$1,376 AUD
View
B+
Retailer 9
-
€956 EUR
$1,068 USD
View
B+
Retailer 10
-
€1,104 EUR
$1,233 USD
View
B+
Retailer 11
-
€1,216 EUR
A$2,090 AUD
View
B+
Retailer 12
-
€1,383 EUR
£1,217 GBP
View
Retailer 13
-
€1,441 EUR
$1,610 USD
View
Price last confirmed 53 days ago
B
Retailer 14
-
€2,229 EUR
$2,490 USD
View
Most Expensive
B
Brilliant Earth
21669048A · Oct 29
€2,837 EUR
$3,170 USD
View
14 more retailers have this diamond
Prices start from €251 EURSave up to €2,587 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 Radiant
€251 EUR