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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 €250 EUR
$280 USD
As of November 2, 2026
Save €2,603 EUR (91%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €2,853 EUR at Brilliant Earth · As of November 2, 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 November 2, 2026, with prices from €250 to €2,853, a €2,603 spread on the same certified stone. Brilliant Earth lists it at €2,853. 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
Colour
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: Nov 2
Current: €2,853 EUR|Low: €240 EUR|High: €2,862 EUR|Avg: €959 EUR|+11.1%
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
November 1, 2026
Retailer 14€250 EUR
Retailer 16€290 EUR
Retailer 3€384 EUR
Retailer 6€413 EUR
Retailer 12€415 EUR
Retailer 9€534 EUR
Retailer 5€552 EUR
Retailer 11€797 EUR
Retailer 13€952 EUR
Retailer 7€1,033 EUR
Retailer 15€1,099 EUR
Retailer 10€1,211 EUR
Retailer 2€1,371 EUR
Retailer 8€1,435 EUR
Retailer 4€2,220 EUR
Brilliant Earth€2,853 EUR

33 data points across 16 retailers

15 retailers€250 EUR to €2,853 EUR

A
Cheapest Retailer
-
€250 EUR
$280 USD
A
Retailer 2
-
€290 EUR
$325 USD
View
A
Retailer 3
-
€384 EUR
$431 USD
View
B+
Retailer 4
-
€413 EUR
$463 USD
View
A
Retailer 5
-
€415 EUR
$465 USD
View
A
Retailer 6
-
€534 EUR
View
A
Retailer 7
-
€552 EUR
$619 USD
View
B+
Retailer 8
-
€797 EUR
A$1,376 AUD
View
B+
Retailer 9
-
€952 EUR
$1,068 USD
View
B+
Retailer 10
-
€1,099 EUR
$1,233 USD
View
B+
Retailer 11
-
€1,211 EUR
A$2,090 AUD
View
B+
Retailer 12
-
€1,371 EUR
£1,211 GBP
View
Retailer 13
-
€1,435 EUR
$1,610 USD
View
Price last confirmed 54 days ago
B
Retailer 14
-
€2,220 EUR
$2,490 USD
View
Most Expensive
B
Brilliant Earth
21669048A · Nov 2
€2,853 EUR
$3,200 USD
View
14 more retailers have this diamond
Prices start from €250 EURSave up to €2,603 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
€250 EUR