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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 $2,425 USD
As of October 31, 2026
Save $12,435 USD (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $14,860 USD 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 $2,425 to $14,860, a $12,435 spread on the same certified stone. Do Amore Diamonds lists it at $14,860. 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

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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: Oct 31
Current: $3,440 USD|Low: $1,897 USD|High: $12,560 USD|Avg: $4,879 USD|+1.0%
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$1,976 USD
Retailer 4$2,292 USD
Retailer 8$2,292 USD
Retailer 3$2,425 USD
Retailer 12$2,460 USD
Retailer 7$2,468 USD
Retailer 13$3,219 USD
Retailer 1$3,440 USD
Retailer 16$3,613 USD
Retailer 10$5,385 USD
Retailer 14$5,429 USD
Retailer 5$6,175 USD
Retailer 15$6,620 USD
Retailer 11$6,900 USD
Retailer 9$7,310 USD
Retailer 6$8,666 USD

44 data points across 16 retailers

24 retailers$2,425 USD to $14,860 USD

Retailer 1
-
$1,976 USD
Price last confirmed 13 days ago
Retailer 2
-
$2,150 USD
View
Price last confirmed 18 days ago
Retailer 3
-
$2,292 USD
View
Price last confirmed 21 days ago
Retailer 4
-
$2,292 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$2,425 USD
View
Final sale: no returns
A
Retailer 6
-
$2,460 USD
View
A
Retailer 7
-
$2,468 USD
View
A
Retailer 8
-
$2,995 USD
HK$23,400 HKD
View
A
Retailer 9
-
$3,219 USD
View
A
Retailer 10
-
$3,440 USD
£2,708 GBP
View
Retailer 11
-
$3,477 USD
View
Price last confirmed 13 days ago
A
Retailer 12
-
$3,501 USD
View
A
Retailer 13
-
$3,613 USD
View
B+
Retailer 14
-
$5,385 USD
ZAR 86,993 ZAR
View
Retailer 15
-
$5,429 USD
A$8,352 AUD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
$6,175 USD
View
Retailer 17
-
$6,620 USD
View
Price last confirmed 14 days ago
B+
Retailer 18
-
$6,900 USD
£5,433 GBP
View
B+
Retailer 19
-
$7,310 USD
View
B
Retailer 20
-
$8,666 USD
SGD 11,711 SGD
View
B
Retailer 21
-
$8,842 USD
View
Retailer 22
-
$12,560 USD
View
Price last confirmed 30 days ago
B
Retailer 23
-
$13,590 USD
View
Most Expensive
B
Do Amore Diamonds
23-629493768 · Oct 31
$14,860 USD
View
23 more retailers have this diamond
Prices start from $2,425 USDSave up to $12,435 USD

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
$2,425 USD