Round|Lab Grown|IGI

5.71ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG578316622

Shape and cutting style on the report: Round brilliant

Certificate IGI LG578316622

Diamond specifications and retailer prices

From €1,293 EUR
$1,445 USD
As of October 31, 2026
Save €2,967 EUR (70%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €4,261 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.71ct lab-grown round diamond

This 5.71ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG578316622 or 578316622. Listed at 15 retailers as of October 31, 2026, with prices from €1,293 to €4,261, a €2,967 spread on the same certified stone. Brilliant Earth lists it at €4,261. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.71
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578316622
Dimensions11.51 × 11.47 × 7.06 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
11.51 mm11.47 mm5.71 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578316622
Side View
Table 58.0%Crown 34.6°Girdle: MediumPavilion 41°Culet: NoneDepth 61.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €4,261 EUR|Low: €746 EUR|High: €5,075 EUR|Avg: €2,052 EUR|-13.6%
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
November 1, 2026
Retailer 4€746 EUR
Retailer 6€772 EUR
Retailer 8€1,293 EUR
Retailer 7€1,320 EUR
Retailer 11€1,332 EUR
Retailer 2€1,418 EUR
Retailer 13€1,483 EUR
Retailer 12€1,924 EUR
Retailer 10€2,056 EUR
Retailer 14€2,892 EUR
Retailer 3€3,210 EUR
Retailer 5€3,339 EUR
Retailer 9€3,483 EUR
Brilliant Earth€4,261 EUR

39 data points across 14 retailers

15 retailers€1,293 EUR to €4,261 EUR

Retailer 1
-
€665 EUR
$743 USD
Price last confirmed 39 days ago
Retailer 2
-
€724 EUR
$809 USD
View
Price last confirmed 39 days ago
Retailer 3
-
€761 EUR
$850 USD
View
Price last confirmed 35 days ago
A
Retailer 4
-
€1,293 EUR
$1,445 USD
View
A
Retailer 5
-
€1,320 EUR
View
A
Retailer 6
-
€1,332 EUR
$1,488 USD
View
B+
Retailer 7
-
€1,418 EUR
£1,247 GBP
View
B+
Retailer 8
-
€1,483 EUR
$1,657 USD
View
B+
Retailer 9
-
€1,924 EUR
$2,150 USD
View
B+
Retailer 10
-
€2,056 EUR
$2,297 USD
View
Retailer 11
-
€2,170 EUR
$2,424 USD
View
Price last confirmed 36 days ago
B
Retailer 12
-
€2,892 EUR
$3,231 USD
View
Retailer 13
-
€3,210 EUR
$3,586 USD
View
Price last confirmed 14 days ago
B
Retailer 14
-
€3,483 EUR
£3,064 GBP
View
Most Expensive
B
Brilliant Earth
7625065A · Oct 31
€4,261 EUR
$4,760 USD
View
14 more retailers have this diamond
Prices start from €1,293 EURSave up to €2,967 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
5.71ct Round
€1,293 EUR