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Round|Lab Grown|IGI

10.86ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG705533354

Shape and cutting style on the report: Round brilliant

Certificate IGI LG705533354

Diamond specifications and retailer prices

From €1,661 EUR
$1,856 USD
As of October 29, 2026
Save €10,619 EUR (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €12,281 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 10.86ct lab-grown round diamond

This 10.86ct 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 LG705533354 or 705533354. Listed at 18 retailers as of October 29, 2026, with prices from €1,661 to €12,281, a €10,619 spread on the same certified stone. Brilliant Earth lists it at €12,281. 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

10.86
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG705533354
Dimensions14.35 × 14.26 × 8.69 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.35 mm14.26 mm10.86 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG705533354
Side View
Table 57.0%Crown 33°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.7%

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 29
Current: €12,281 EUR|Low: €1,595 EUR|High: €12,666 EUR|Avg: €3,548 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 5€1,661 EUR
Retailer 15€1,723 EUR
Retailer 12€1,773 EUR
Retailer 13€1,837 EUR
Retailer 2€1,929 EUR
Retailer 8€2,223 EUR
Retailer 7€2,368 EUR
Retailer 9€2,573 EUR
Retailer 3€2,755 EUR
Retailer 4€3,242 EUR
Retailer 16€3,377 EUR
Retailer 14€3,443 EUR
Retailer 6€6,434 EUR
Retailer 10€6,440 EUR
Retailer 11€7,218 EUR
Brilliant Earth€12,281 EUR

41 data points across 16 retailers

18 retailers€1,661 EUR to €12,281 EUR

A
Cheapest Retailer
-
€1,661 EUR
$1,856 USD
A
Retailer 2
-
€1,723 EUR
$1,925 USD
View
A
Retailer 3
-
€1,773 EUR
$1,981 USD
View
Final sale: no returns
A
Retailer 4
-
€1,837 EUR
$2,052 USD
View
Retailer 5
-
€1,927 EUR
$2,153 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
€1,929 EUR
$2,155 USD
View
A
Retailer 7
-
€2,223 EUR
HK$19,400 HKD
View
A
Retailer 8
-
€2,368 EUR
$2,645 USD
View
A
Retailer 9
-
€2,573 EUR
£2,263 GBP
View
B+
Retailer 10
-
€2,755 EUR
$3,078 USD
View
B+
Retailer 11
-
€3,242 EUR
$3,622 USD
View
B+
Retailer 12
-
€3,377 EUR
View
B+
Retailer 13
-
€3,443 EUR
$3,846 USD
View
B
Retailer 14
-
€5,530 EUR
$6,178 USD
View
B
Retailer 15
-
€6,434 EUR
SGD 9,714 SGD
View
B
Retailer 16
-
€6,440 EUR
$7,195 USD
View
B
Retailer 17
-
€7,218 EUR
$8,064 USD
View
Most Expensive
B
Brilliant Earth
16412520A · Oct 31
€12,281 EUR
$13,720 USD
View
17 more retailers have this diamond
Prices start from €1,661 EURSave up to €10,619 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
10.86ct Round
€1,661 EUR