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Round|Lab Grown|IGI

8.03ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG588377670

Shape and cutting style on the report: Round brilliant

Certificate IGI LG588377670

Diamond specifications and retailer prices

From €871 EUR
$973 USD
As of October 29, 2026
Save €3,801 EUR (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €4,672 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 8.03ct lab-grown round diamond

This 8.03ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG588377670 or 588377670. Listed at 14 retailers as of October 29, 2026, with prices from €871 to €4,672, a €3,801 spread on the same certified stone. Brilliant Earth lists it at €4,672. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

8.03
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG588377670
Dimensions12.87 × 12.83 × 7.89 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
12.87 mm12.83 mm8.03 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG588377670
Side View
Table 58.0%Crown 35.6°Girdle: MediumPavilion 40.7°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 29
Current: €4,672 EUR|Low: €697 EUR|High: €4,816 EUR|Avg: €1,844 EUR|-3.0%
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 7€697 EUR
Retailer 3€871 EUR
Retailer 11€948 EUR
Retailer 4€1,011 EUR
Retailer 14€1,011 EUR
Retailer 13€1,027 EUR
Retailer 5€1,496 EUR
Retailer 2€1,553 EUR
Retailer 6€1,594 EUR
Retailer 15€1,634 EUR
Retailer 10€1,655 EUR
Retailer 16€1,894 EUR
Retailer 12€2,178 EUR
Retailer 9€3,446 EUR
Retailer 8€3,958 EUR
Brilliant Earth€4,672 EUR

22 data points across 16 retailers

14 retailers€871 EUR to €4,672 EUR

A
Cheapest Retailer
-
€871 EUR
$973 USD
A
Retailer 2
-
€948 EUR
$1,059 USD
View
A
Retailer 3
-
€1,011 EUR
$1,129 USD
View
Retailer 4
-
€1,011 EUR
$1,129 USD
View
Price last confirmed 21 days ago
Retailer 5
-
€1,027 EUR
£904 GBP
View
Price last confirmed 15 days ago
B+
Retailer 6
-
€1,496 EUR
$1,671 USD
View
B+
Retailer 7
-
€1,553 EUR
£1,366 GBP
View
B+
Retailer 8
-
€1,634 EUR
$1,825 USD
View
B+
Retailer 9
-
€1,655 EUR
View
B+
Retailer 10
-
€1,894 EUR
$2,116 USD
View
B+
Retailer 11
-
€2,178 EUR
$2,433 USD
View
B
Retailer 12
-
€3,446 EUR
£3,031 GBP
View
B
Retailer 13
-
€3,958 EUR
$4,422 USD
View
Most Expensive
B
Brilliant Earth
7682199A · Oct 31
€4,672 EUR
$5,220 USD
View
13 more retailers have this diamond
Prices start from €871 EURSave up to €3,801 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
8.03ct Round
€871 EUR