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Round|Lab Grown|IGI

3.18ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG544277889

Certificate IGI LG544277889

Diamond specifications and retailer prices

From $582 USD
Save $4,588 USD (89%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $6,870 USD at Brilliant Earth
View at Brilliant Earth

About this 3.18ct lab-grown round diamond

This 3.18ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG544277889 or 544277889. Listed at 27 retailers, with a 788% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.18
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG544277889
Dimensions9.50 × 9.43 × 5.74 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
9.50 mm9.43 mm3.18 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG544277889
Side View
Table 59.0%Crown 34°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.6%

Caratlytics Score

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

Price History

Last verified: Sep 28
Current: $6,870 USD|Low: $464 USD|High: $6,870 USD|Avg: $1,886 USD
Brilliant Earth
Retailer 2
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Retailer 23
October 1, 2026
Retailer 6$582 USD
Retailer 5$652 USD
Retailer 9$712 USD
Retailer 22$730 USD
Retailer 14$908 USD
Retailer 4$1,001 USD
Retailer 13$1,029 USD
Retailer 8$1,078 USD
Retailer 23$1,080 USD
Retailer 18$1,157 USD
Retailer 2$1,198 USD
Retailer 20$1,687 USD
Retailer 21$1,695 USD
Retailer 11$1,715 USD
Retailer 10$1,889 USD
Retailer 7$2,095 USD
Retailer 15$2,395 USD
Retailer 17$2,410 USD
Retailer 16$2,554 USD
Retailer 12$2,840 USD
Retailer 3$2,844 USD
Retailer 19$3,178 USD
Brilliant Earth$6,870 USD

38 data points across 23 retailers

27 retailers$582 USD to $5,170 USD

A
Cheapest Retailer
-
$582 USD
A
Retailer 2
-
$652 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$712 USD
View
A
Retailer 4
-
$730 USD
View
B+
Retailer 5
-
$908 USD
View
A
Retailer 6
-
$986 USD
HK$7,700 HKD
View
A
Retailer 7
-
$1,001 USD
View
A
Retailer 8
-
$1,029 USD
£810 GBP
View
A
Retailer 9
-
$1,078 USD
View
A
Retailer 10
-
$1,080 USD
View
A
Retailer 11
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$1,155 USD
£909 GBP
View
A
Retailer 12
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$1,198 USD
€1,141 EUR
View
B+
Retailer 13
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$1,687 USD
A$2,596 AUD
View
B+
Retailer 14
-
$1,695 USD
ZAR 27,388 ZAR
View
B+
Retailer 15
-
$1,715 USD
A$2,638 AUD
View
B+
Retailer 16
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$1,724 USD
View
B+
Retailer 17
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$1,889 USD
View
B
Retailer 18
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$2,095 USD
View
B
Retailer 19
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$2,395 USD
View
B
Retailer 20
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$2,410 USD
A$3,707 AUD
View
B
Retailer 21
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$2,554 USD
View
B
Retailer 22
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$2,687 USD
View
B
Retailer 23
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$2,840 USD
View
B
Retailer 24
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$2,844 USD
SGD 3,843 SGD
View
B
Retailer 25
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$3,178 USD
£2,502 GBP
View
B
Retailer 26
-
$5,170 USD
View
Most Expensive
B
Brilliant Earth
7652176Y · Sep 29
$6,870 USD
View
Price under review
26 more retailers have this diamond
Prices start from $582 USDSave up to $4,588 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.

A
3.18ct Round
$582 USD