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Round|Lab Grown|IGI

4.09ct H VVS1 Round Lab Grown Diamond

ID • H/VVS1 • IGI LG642482677

Shape and cutting style on the report: Round brilliant

Certificate IGI LG642482677

Diamond specifications and retailer prices

From $800 USD
As of October 29, 2026
Save $3,870 USD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,670 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.09ct lab-grown round diamond

This 4.09ct lab-grown round sits in the three to five carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG642482677 or 642482677. Listed at 21 retailers as of October 29, 2026, with prices from $800 to $4,670, a $3,870 spread on the same certified stone. Brilliant Earth lists it at $4,670. 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
H
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG642482677
Dimensions10.19 × 10.14 × 6.34 mm
L/W Ratio1.00
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
10.19 mm10.14 mm4.09 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG642482677
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
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 29
Current: $4,670 USD|Low: $800 USD|High: $5,490 USD|Avg: $2,364 USD|+2.4%
Brilliant Earth
Retailer 2
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Retailer 4
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Retailer 20
October 31, 2026
Retailer 18$800 USD
Retailer 10$870 USD
Retailer 9$895 USD
Retailer 20$928 USD
Retailer 7$1,075 USD
Retailer 16$1,105 USD
Retailer 4$1,265 USD
Retailer 17$1,328 USD
Retailer 14$1,974 USD
Retailer 15$1,974 USD
Retailer 2$1,988 USD
Retailer 5$2,129 USD
Retailer 19$2,206 USD
Retailer 6$2,608 USD
Retailer 3$2,963 USD
Retailer 11$3,117 USD
Retailer 8$3,208 USD
Retailer 13$3,495 USD
Retailer 12$3,995 USD
Brilliant Earth$4,670 USD

35 data points across 20 retailers

21 retailers$800 USD to $4,670 USD

A
Cheapest Retailer
-
$800 USD
A
Retailer 2
-
$870 USD
View
A
Retailer 3
-
$895 USD
View
Final sale: no returns
A
Retailer 4
-
$928 USD
View
A
Retailer 5
-
$1,075 USD
HK$8,400 HKD
View
A
Retailer 6
-
$1,105 USD
View
Retailer 7
-
$1,132 USD
View
Price last confirmed 14 days ago
A
Retailer 8
-
$1,265 USD
View
A
Retailer 9
-
$1,328 USD
View
B+
Retailer 10
-
$1,974 USD
€1,880 EUR
View
B+
Retailer 11
-
$1,974 USD
ZAR 31,895 ZAR
View
B+
Retailer 12
-
$1,988 USD
A$3,058 AUD
View
B+
Retailer 13
-
$2,129 USD
View
B+
Retailer 14
-
$2,206 USD
View
B
Retailer 15
-
$2,608 USD
View
B
Retailer 16
-
$2,963 USD
View
B
Retailer 17
-
$3,117 USD
SGD 4,212 SGD
View
B
Retailer 18
-
$3,208 USD
View
B
Retailer 19
-
$3,495 USD
£2,752 GBP
View
Retailer 20
-
$3,995 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
19983478A · Oct 31
$4,670 USD
View
20 more retailers have this diamond
Prices start from $800 USDSave up to $3,870 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
$800 USD