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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 €1,577 EUR
$1,769 USD
As of November 1, 2026
Save €10,655 EUR (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €12,232 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 31, 2026, with prices from €1,577 to €12,232, a €10,655 spread on the same certified stone. Brilliant Earth lists it at €12,232. 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
Colour
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: Nov 1
Current: €12,232 EUR|Low: €1,577 EUR|High: €12,616 EUR|Avg: €3,654 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
Retailer 17
November 2, 2026
Retailer 11€1,577 EUR
Retailer 7€1,716 EUR
Retailer 4€1,766 EUR
Retailer 5€1,830 EUR
Retailer 16€1,921 EUR
Retailer 10€2,111 EUR
Retailer 15€2,274 EUR
Retailer 2€2,563 EUR
Retailer 12€2,614 EUR
Retailer 9€3,229 EUR
Retailer 8€3,364 EUR
Retailer 6€3,429 EUR
Retailer 13€5,271 EUR
Retailer 14€6,109 EUR
Retailer 17€6,415 EUR
Retailer 3€7,190 EUR
Brilliant Earth€12,232 EUR

41 data points across 17 retailers

18 retailers€1,577 EUR to €12,232 EUR

A
Cheapest Retailer
-
€1,577 EUR
$1,769 USD
A
Retailer 2
-
€1,716 EUR
$1,925 USD
View
A
Retailer 3
-
€1,766 EUR
$1,981 USD
View
Final sale: no returns
A
Retailer 4
-
€1,830 EUR
$2,052 USD
View
Retailer 5
-
€1,920 EUR
$2,153 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
€1,921 EUR
$2,155 USD
View
A
Retailer 7
-
€2,111 EUR
HK$18,500 HKD
View
A
Retailer 8
-
€2,274 EUR
$2,551 USD
View
A
Retailer 9
-
€2,563 EUR
£2,263 GBP
View
B+
Retailer 10
-
€2,614 EUR
$2,932 USD
View
B+
Retailer 11
-
€3,229 EUR
$3,622 USD
View
B+
Retailer 12
-
€3,364 EUR
View
B+
Retailer 13
-
€3,429 EUR
$3,846 USD
View
B
Retailer 14
-
€5,271 EUR
$5,912 USD
View
B
Retailer 15
-
€6,109 EUR
SGD 9,259 SGD
View
B
Retailer 16
-
€6,415 EUR
$7,195 USD
View
B
Retailer 17
-
€7,190 EUR
$8,064 USD
View
Most Expensive
B
Brilliant Earth
16412520A · Oct 31
€12,232 EUR
$13,720 USD
View
17 more retailers have this diamond
Prices start from €1,577 EURSave up to €10,655 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
€1,577 EUR