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Round|Lab Grown|IGI

9.53ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG586375712

Shape and cutting style on the report: Round brilliant

Certificate IGI LG586375712

Diamond specifications and retailer prices

From €1,154 EUR
$1,294 USD
As of November 1, 2026
Save €4,374 EUR (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €5,528 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 9.53ct lab-grown round diamond

This 9.53ct 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 LG586375712 or 586375712. Listed at 15 retailers as of October 31, 2026, with prices from €1,154 to €5,528, a €4,374 spread on the same certified stone. Brilliant Earth lists it at €5,528. 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

9.53
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG586375712
Dimensions13.58 × 13.53 × 8.39 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
13.58 mm13.53 mm9.53 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG586375712
Side View
Table 57.0%Crown 35.5°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
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: €5,528 EUR|Low: €1,154 EUR|High: €5,697 EUR|Avg: €2,624 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 2, 2026
Retailer 3€1,154 EUR
Retailer 12€1,255 EUR
Retailer 4€1,338 EUR
Retailer 15€1,338 EUR
Retailer 14€1,360 EUR
Retailer 11€1,493 EUR
Retailer 6€1,841 EUR
Retailer 9€1,879 EUR
Retailer 5€2,118 EUR
Retailer 2€2,205 EUR
Retailer 8€2,494 EUR
Retailer 16€2,508 EUR
Retailer 10€4,299 EUR
Retailer 13€4,966 EUR
Retailer 7€5,522 EUR
Brilliant Earth€5,528 EUR

41 data points across 16 retailers

15 retailers€1,154 EUR to €5,528 EUR

A
Cheapest Retailer
-
€1,154 EUR
$1,294 USD
A
Retailer 2
-
€1,255 EUR
$1,408 USD
View
A
Retailer 3
-
€1,338 EUR
$1,501 USD
View
Retailer 4
-
€1,338 EUR
$1,501 USD
View
Price last confirmed 22 days ago
A
Retailer 5
-
€1,493 EUR
$1,675 USD
View
B+
Retailer 6
-
€1,841 EUR
$2,065 USD
View
B+
Retailer 7
-
€1,879 EUR
£1,659 GBP
View
B+
Retailer 8
-
€2,118 EUR
$2,375 USD
View
B+
Retailer 9
-
€2,205 EUR
View
B+
Retailer 10
-
€2,494 EUR
$2,797 USD
View
B+
Retailer 11
-
€2,508 EUR
$2,813 USD
View
B
Retailer 12
-
€4,299 EUR
£3,797 GBP
View
B
Retailer 13
-
€4,966 EUR
$5,570 USD
View
B
Retailer 14
-
€5,522 EUR
$6,193 USD
View
Most Expensive
B
Brilliant Earth
7631652A · Oct 31
€5,528 EUR
$6,200 USD
View
14 more retailers have this diamond
Prices start from €1,154 EURSave up to €4,374 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
9.53ct Round
€1,154 EUR