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Round|Lab Grown|IGI

10.12ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG602313070

Shape and cutting style on the report: Round brilliant

Certificate IGI LG602313070

Diamond specifications and retailer prices

From €4,518 EUR
$5,047 USD
As of November 1, 2026
Save €3,581 EUR (44%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €14,570 EUR at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 10.12ct lab-grown round diamond

This 10.12ct lab-grown round sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG602313070 or 602313070. Listed at 16 retailers as of November 1, 2026, with a 79% 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

10.12
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602313070
Dimensions13.88 × 13.81 × 8.50 mm
L/W Ratio1.01
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
13.88 mm13.81 mm10.12 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602313070
Side View
Table 57.0%Crown 34.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.4%

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: Nov 1
Current: €6,675 EUR|Low: €4,518 EUR|High: €14,570 EUR|Avg: €8,276 EUR|+1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
November 2, 2026
Retailer 7€4,518 EUR
Retailer 9€5,059 EUR
Retailer 3€5,168 EUR
Retailer 4€5,241 EUR
Retailer 2€5,849 EUR
Retailer 5€6,571 EUR
Retailer 1€6,675 EUR
Retailer 6€8,099 EUR
Retailer 11€8,278 EUR
Retailer 8€12,773 EUR
Retailer 10€13,352 EUR
Reve Diamonds€14,570 EUR

39 data points across 12 retailers

16 retailers€4,518 EUR to €8,099 EUR

B+
Cheapest Retailer
-
€4,518 EUR
$5,047 USD
B
Retailer 2
-
€4,734 EUR
$5,289 USD
View
B+
Retailer 3
-
€5,059 EUR
$5,652 USD
View
Final sale: no returns
B
Retailer 4
-
€5,241 EUR
$5,855 USD
View
Retailer 5
-
€5,241 EUR
$5,855 USD
View
Price last confirmed 20 days ago
B
Retailer 6
-
€5,241 EUR
$5,855 USD
View
B
Retailer 7
-
€5,849 EUR
$6,535 USD
View
B
Retailer 8
-
€6,221 EUR
$6,950 USD
View
B
Retailer 9
-
€6,221 EUR
HK$54,300 HKD
View
B
Retailer 10
-
€6,571 EUR
$7,341 USD
View
B
Retailer 11
-
€6,675 EUR
£5,872 GBP
View
B
Retailer 12
-
€8,099 EUR
$9,048 USD
View
Retailer 13
-
€12,773 EUR
$14,270 USD
View
Price under review
Retailer 14
-
€13,352 EUR
$14,917 USD
View
Price under review
Most Expensive
Reve Diamonds
3C5AF62D2 · Nov 1
€14,570 EUR
$16,278 USD
View
Price under review
14 more retailers have this diamond
Prices start from €4,518 EURSave up to €3,581 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+
10.12ct Round
€4,518 EUR