CaratHunter
Plans
Round|Lab Grown|IGI

4.09ct G IF Round Lab Grown Diamond

ID • G/IF • IGI LG629493768

Shape and cutting style on the report: Round brilliant

Certificate IGI LG629493768

Diamond specifications and retailer prices

From €2,171 EUR
$2,425 USD
As of October 31, 2026
Save €11,130 EUR (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €13,301 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.09ct lab-grown round diamond

This 4.09ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG629493768 or 629493768. Listed at 24 retailers as of October 31, 2026, with prices from €2,171 to €13,301, a €11,130 spread on the same certified stone. Do Amore Diamonds lists it at €13,301. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.09
Carat
G
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG629493768
Dimensions10.40 × 10.34 × 6.24 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.40 mm10.34 mm4.09 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG629493768
Side View
Table 60.0%Crown 32.8°Girdle: MediumPavilion 41.2°Culet: NoneDepth 60.2%

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 31
Current: €4,851 EUR|Low: €1,698 EUR|High: €11,242 EUR|Avg: €4,367 EUR|-0.1%
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
Retailer 16
November 1, 2026
Retailer 2€1,769 EUR
Retailer 4€2,052 EUR
Retailer 8€2,052 EUR
Retailer 3€2,171 EUR
Retailer 13€2,202 EUR
Retailer 7€2,209 EUR
Retailer 14€2,881 EUR
Retailer 9€3,079 EUR
Retailer 16€3,234 EUR
Retailer 11€4,820 EUR
Retailer 1€4,851 EUR
Retailer 5€5,527 EUR
Retailer 15€5,925 EUR
Retailer 12€6,176 EUR
Retailer 10€6,543 EUR
Retailer 6€7,757 EUR

44 data points across 16 retailers

24 retailers€2,171 EUR to €13,301 EUR

Retailer 1
-
€1,769 EUR
$1,976 USD
Price last confirmed 13 days ago
Retailer 2
-
€1,924 EUR
$2,150 USD
View
Price last confirmed 19 days ago
Retailer 3
-
€2,052 EUR
$2,292 USD
View
Price last confirmed 21 days ago
Retailer 4
-
€2,052 EUR
$2,292 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
€2,171 EUR
$2,425 USD
View
Final sale: no returns
A
Retailer 6
-
€2,202 EUR
$2,460 USD
View
A
Retailer 7
-
€2,209 EUR
$2,468 USD
View
A
Retailer 8
-
€2,681 EUR
HK$23,400 HKD
View
A
Retailer 9
-
€2,881 EUR
$3,219 USD
View
A
Retailer 10
-
€3,079 EUR
£2,708 GBP
View
Retailer 11
-
€3,112 EUR
$3,477 USD
View
Price last confirmed 14 days ago
A
Retailer 12
-
€3,134 EUR
$3,501 USD
View
A
Retailer 13
-
€3,234 EUR
$3,613 USD
View
B+
Retailer 14
-
€4,820 EUR
ZAR 86,993 ZAR
View
B+
Retailer 15
-
€4,851 EUR
A$8,337 AUD
View
B+
Retailer 16
-
€5,527 EUR
$6,175 USD
View
Retailer 17
-
€5,925 EUR
$6,620 USD
View
Price last confirmed 14 days ago
B+
Retailer 18
-
€6,176 EUR
£5,433 GBP
View
B+
Retailer 19
-
€6,543 EUR
$7,310 USD
View
B
Retailer 20
-
€7,757 EUR
SGD 11,711 SGD
View
B
Retailer 21
-
€7,915 EUR
$8,842 USD
View
Retailer 22
-
€11,242 EUR
$12,560 USD
View
Price last confirmed 31 days ago
B
Retailer 23
-
€12,164 EUR
$13,590 USD
View
Most Expensive
B
Do Amore Diamonds
23-629493768 · Oct 31
€13,301 EUR
$14,860 USD
View
23 more retailers have this diamond
Prices start from €2,171 EURSave up to €11,130 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
4.09ct Round
€2,171 EUR