CaratHunter
Plans
Round|Lab Grown|IGI

10.09ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG717553137

Shape and cutting style on the report: Round brilliant

Certificate IGI LG717553137

Diamond specifications and retailer prices

From €1,388 EUR
$1,551 USD
As of October 29, 2026
Save €4,851 EUR (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €6,240 EUR at Adiamor · As of October 31, 2026
View at Adiamor

About this 10.09ct lab-grown round diamond

This 10.09ct 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 LG717553137 or 717553137. Listed at 17 retailers as of October 29, 2026, with prices from €1,388 to €6,240, a €4,851 spread on the same certified stone. Adiamor lists it at €6,240. 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

10.09
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717553137
Dimensions13.88 × 13.94 × 8.48 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.88 mm13.94 mm10.09 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717553137
Side View
Table 58.0%Crown 33.4°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €6,240 EUR|Low: €1,109 EUR|High: €6,240 EUR|Avg: €3,074 EUR
Adiamor
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
November 1, 2026
Retailer 10€1,388 EUR
Retailer 15€1,510 EUR
Retailer 5€1,554 EUR
Retailer 12€1,610 EUR
Retailer 9€1,763 EUR
Retailer 14€2,047 EUR
Retailer 2€2,272 EUR
Retailer 8€2,524 EUR
Retailer 13€2,536 EUR
Retailer 3€2,588 EUR
Retailer 4€3,018 EUR
Retailer 6€4,698 EUR
Retailer 7€5,659 EUR
Retailer 11€5,872 EUR
Adiamor€6,240 EUR

43 data points across 15 retailers

17 retailers€1,388 EUR to €6,240 EUR

A
Cheapest Retailer
-
€1,388 EUR
$1,551 USD
A
Retailer 2
-
€1,510 EUR
$1,687 USD
View
A
Retailer 3
-
€1,554 EUR
$1,736 USD
View
Final sale: no returns
Retailer 4
-
€1,610 EUR
$1,799 USD
View
Price last confirmed 19 days ago
A
Retailer 5
-
€1,610 EUR
$1,799 USD
View
A
Retailer 6
-
€1,763 EUR
$1,970 USD
View
A
Retailer 7
-
€2,047 EUR
$2,287 USD
View
A
Retailer 8
-
€2,272 EUR
£1,999 GBP
View
B+
Retailer 9
-
€2,524 EUR
View
B+
Retailer 10
-
€2,536 EUR
$2,833 USD
View
A
Retailer 11
-
€2,588 EUR
$2,891 USD
View
Retailer 12
-
€2,922 EUR
$3,265 USD
View
Price last confirmed 45 days ago
B+
Retailer 13
-
€3,018 EUR
$3,372 USD
View
B
Retailer 14
-
€4,698 EUR
$5,248 USD
View
B
Retailer 15
-
€5,659 EUR
$6,322 USD
View
B
Retailer 16
-
€5,872 EUR
$6,560 USD
View
Most Expensive
B
Adiamor
D-70036414 · Oct 31
€6,240 EUR
$6,971 USD
View
16 more retailers have this diamond
Prices start from €1,388 EURSave up to €4,851 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
10.09ct Round
€1,388 EUR