Round|Lab Grown|IGI

3.07ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG818687186

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818687186

Diamond specifications and retailer prices

From $583 CAD
$417 USD
As of October 29, 2026
Save $4,390 CAD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,973 CAD at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 3.07ct lab-grown round diamond

This 3.07ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818687186 or 818687186. Listed at 21 retailers as of October 24, 2026, with prices from $583 to $4,973, a $4,390 spread on the same certified stone. Brilliant Earth lists it at $4,973. 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

3.07
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818687186
Dimensions9.25 × 9.29 × 5.70 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.25 mm9.29 mm3.07 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818687186
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.5%

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 29
Current: $4,973 CAD|Low: $560 CAD|High: $5,630 CAD|Avg: $1,767 CAD|-11.7%
Brilliant Earth
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 30, 2026
Retailer 4$583 CAD
Retailer 5$652 CAD
Retailer 7$722 CAD
Retailer 9$722 CAD
Retailer 13$968 CAD
Retailer 3$1,131 CAD
Retailer 8$1,141 CAD
Retailer 12$1,147 CAD
Retailer 18$1,154 CAD
Retailer 15$1,187 CAD
Retailer 6$1,463 CAD
Retailer 16$1,522 CAD
Retailer 19$1,569 CAD
Retailer 21$2,027 CAD
Retailer 10$2,323 CAD
Retailer 14$2,371 CAD
Retailer 17$2,670 CAD
Retailer 2$2,706 CAD
Retailer 20$2,808 CAD
Retailer 11$3,380 CAD
Brilliant Earth$4,973 CAD

27 data points across 21 retailers

21 retailers$583 CAD to $4,973 CAD

A
Cheapest Retailer
-
$583 CAD
$417 USD
A
Retailer 2
-
$652 CAD
$467 USD
View
A
Retailer 3
-
$722 CAD
$517 USD
View
A
Retailer 4
-
$722 CAD
$517 USD
View
A
Retailer 5
-
$968 CAD
£546 GBP
View
A
Retailer 6
-
$1,131 CAD
$810 USD
View
B+
Retailer 7
-
$1,141 CAD
$817 USD
View
A
Retailer 8
-
$1,147 CAD
$821 USD
View
A
Retailer 9
-
$1,154 CAD
€787 EUR
View
A
Retailer 10
-
$1,187 CAD
£669 GBP
View
B+
Retailer 11
-
$1,463 CAD
$1,047 USD
View
A
Retailer 12
-
$1,522 CAD
A$1,676 AUD
View
A
Retailer 13
-
$1,569 CAD
ZAR 18,145 ZAR
View
B
Retailer 14
-
$2,027 CAD
$1,451 USD
View
B+
Retailer 15
-
$2,323 CAD
$1,663 USD
View
B+
Retailer 16
-
$2,371 CAD
$1,697 USD
View
B
Retailer 17
-
$2,670 CAD
£1,505 GBP
View
B
Retailer 18
-
$2,706 CAD
$1,937 USD
View
Retailer 19
-
$2,808 CAD
$2,010 USD
View
Price last confirmed 12 days ago
B
Retailer 20
-
$3,380 CAD
$2,420 USD
View
Most Expensive
B
Brilliant Earth
21688566A · Oct 24
$4,973 CAD
$3,560 USD
View
20 more retailers have this diamond
Prices start from $583 CADSave up to $4,390 CAD

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
3.07ct Round
$583 CAD