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Round|Lab Grown|IGI

8.21ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG560236389

Shape and cutting style on the report: Round brilliant

Certificate IGI LG560236389

Diamond specifications and retailer prices

From €1,301 EUR
$1,453 USD
As of November 1, 2026
Save €6,863 EUR (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €8,163 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 8.21ct lab-grown round diamond

This 8.21ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG560236389 or 560236389. Listed at 22 retailers as of October 31, 2026, with prices from €1,301 to €8,163, a €6,863 spread on the same certified stone. Brilliant Earth lists it at €8,163. 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

8.21
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG560236389
Dimensions12.90 × 12.84 × 7.99 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.90 mm12.84 mm8.21 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG560236389
Side View
Table 57.5%Crown 35.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.0%

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 1
Current: €8,163 EUR|Low: €1,121 EUR|High: €8,790 EUR|Avg: €3,263 EUR|-7.1%
Brilliant Earth
Retailer 2
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Retailer 23
November 1, 2026
Retailer 3€1,301 EUR
Retailer 22€1,415 EUR
Retailer 10€1,456 EUR
Retailer 14€1,508 EUR
Retailer 23€1,508 EUR
Retailer 19€1,660 EUR
Retailer 7€1,953 EUR
Retailer 13€1,975 EUR
Retailer 17€2,104 EUR
Retailer 21€2,165 EUR
Retailer 11€2,378 EUR
Retailer 20€2,530 EUR
Retailer 8€2,738 EUR
Retailer 18€2,795 EUR
Retailer 4€2,828 EUR
Retailer 9€3,905 EUR
Retailer 15€4,066 EUR
Retailer 2€4,308 EUR
Retailer 12€4,431 EUR
Retailer 5€5,218 EUR
Retailer 16€5,310 EUR
Retailer 6€7,286 EUR
Brilliant Earth€8,163 EUR

27 data points across 23 retailers

22 retailers€1,301 EUR to €8,163 EUR

A
Cheapest Retailer
-
€1,301 EUR
$1,453 USD
A
Retailer 2
-
€1,415 EUR
$1,581 USD
View
Retailer 3
-
€1,508 EUR
$1,685 USD
View
Price last confirmed 21 days ago
A
Retailer 4
-
€1,508 EUR
$1,685 USD
View
A
Retailer 5
-
€1,660 EUR
$1,855 USD
View
A
Retailer 6
-
€1,953 EUR
$2,182 USD
View
A
Retailer 7
-
€1,975 EUR
£1,737 GBP
View
B+
Retailer 8
-
€2,104 EUR
£1,851 GBP
View
A
Retailer 9
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€2,165 EUR
View
B+
Retailer 10
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€2,378 EUR
$2,657 USD
View
B+
Retailer 11
-
€2,530 EUR
ZAR 45,665 ZAR
View
B+
Retailer 12
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€2,738 EUR
$3,059 USD
View
B+
Retailer 13
-
€2,795 EUR
A$4,804 AUD
View
B+
Retailer 14
-
€2,828 EUR
$3,159 USD
View
B
Retailer 15
-
€3,905 EUR
$4,363 USD
View
B
Retailer 16
-
€4,066 EUR
$4,543 USD
View
B+
Retailer 17
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€4,308 EUR
£3,790 GBP
View
Retailer 18
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€4,431 EUR
$4,951 USD
View
Price last confirmed 21 days ago
B
Retailer 19
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€5,218 EUR
$5,830 USD
View
B
Retailer 20
-
€5,310 EUR
$5,933 USD
View
B
Retailer 21
-
€7,286 EUR
$8,140 USD
View
Most Expensive
B
Brilliant Earth
7625997A · Oct 31
€8,163 EUR
$9,120 USD
View
21 more retailers have this diamond
Prices start from €1,301 EURSave up to €6,863 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
8.21ct Round
€1,301 EUR