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Round|Lab Grown|IGI

9.58ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG626491717

Shape and cutting style on the report: Round brilliant

Certificate IGI LG626491717

Diamond specifications and retailer prices

From €5,052 EUR
$5,644 USD
As of October 29, 2026
Save €6,936 EUR (58%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €16,301 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 9.58ct lab-grown round diamond

This 9.58ct 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 LG626491717 or 626491717. Listed at 20 retailers as of October 29, 2026, with a 137% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

9.58
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626491717
Dimensions13.67 × 13.71 × 8.37 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
13.67 mm13.71 mm9.58 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626491717
Side View
Table 56.0%Crown 33°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €9,455 EUR|Low: €4,850 EUR|High: €20,351 EUR|Avg: €8,315 EUR|+2.3%
Retailer 1
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
October 31, 2026
Retailer 14€5,052 EUR
Retailer 5€5,294 EUR
Retailer 4€5,546 EUR
Retailer 7€5,658 EUR
Retailer 15€5,860 EUR
Retailer 13€5,863 EUR
Retailer 11€6,637 EUR
Retailer 6€6,957 EUR
Retailer 12€7,091 EUR
Retailer 8€7,494 EUR
Retailer 2€9,048 EUR
Retailer 1€9,455 EUR
Retailer 10€11,976 EUR
Retailer 9€11,988 EUR
Retailer 3€20,351 EUR

42 data points across 15 retailers

20 retailers€5,052 EUR to €11,988 EUR

B+
Cheapest Retailer
-
€5,052 EUR
$5,644 USD
B
Retailer 2
-
€5,294 EUR
$5,915 USD
View
B
Retailer 3
-
€5,546 EUR
$6,196 USD
View
B
Retailer 4
-
€5,658 EUR
$6,321 USD
View
Final sale: no returns
B
Retailer 5
-
€5,860 EUR
$6,547 USD
View
Retailer 6
-
€5,860 EUR
$6,547 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
€5,863 EUR
$6,550 USD
View
Retailer 8
-
€6,637 EUR
$7,415 USD
View
Price last confirmed 11 days ago
B
Retailer 9
-
€6,932 EUR
$7,744 USD
View
B
Retailer 10
-
€6,957 EUR
$7,772 USD
View
B
Retailer 11
-
€7,035 EUR
HK$61,400 HKD
View
B
Retailer 12
-
€7,091 EUR
$7,922 USD
View
B
Retailer 13
-
€7,494 EUR
£6,593 GBP
View
B
Retailer 14
-
€9,048 EUR
$10,108 USD
View
B
Retailer 15
-
€9,455 EUR
View
B
Retailer 16
-
€11,976 EUR
$13,380 USD
View
B
Retailer 17
-
€11,988 EUR
£10,546 GBP
View
Most Expensive
Reve Diamonds
F319ED15B · Oct 30
€16,301 EUR
$18,212 USD
View
Price under review
17 more retailers have this diamond
Prices start from €5,052 EURSave up to €6,936 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.

B+
9.58ct Round
€5,052 EUR