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Round|Lab Grown|IGI

3.07ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG508123973

Shape and cutting style on the report: Round brilliant

Certificate IGI LG508123973

Diamond specifications and retailer prices

From $820 CAD
$586 USD
As of October 29, 2026
Save $3,618 CAD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,438 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 3.07ct lab-grown round diamond

This 3.07ct lab-grown round sits in the three to five carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG508123973 or 508123973. Listed at 16 retailers as of October 29, 2026, with prices from $820 to $4,438, a $3,618 spread on the same certified stone. MOH London lists it at $4,438. 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
J
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508123973
Dimensions9.34 × 9.31 × 5.73 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.34 mm9.31 mm3.07 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508123973
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.5%

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: $4,438 CAD|Low: $654 CAD|High: $4,469 CAD|Avg: $2,043 CAD|-0.5%
MOH London
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
October 29, 2026
Retailer 10$820 CAD
Retailer 13$917 CAD
Retailer 4$1,111 CAD
Retailer 7$1,204 CAD
Retailer 6$1,321 CAD
Retailer 12$1,401 CAD
Retailer 9$1,563 CAD
Retailer 14$1,659 CAD
Retailer 5$2,094 CAD
Retailer 2$2,208 CAD
Retailer 8$2,523 CAD
Retailer 3$3,292 CAD
Retailer 11$3,877 CAD
MOH London$4,438 CAD

26 data points across 14 retailers

16 retailers$820 CAD to $4,438 CAD

A
Cheapest Retailer
-
$820 CAD
$586 USD
A
Retailer 2
-
$917 CAD
$655 USD
View
Final sale: no returns
A
Retailer 3
-
$918 CAD
$656 USD
View
A
Retailer 4
-
$1,018 CAD
$727 USD
View
Retailer 5
-
$1,018 CAD
$727 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,111 CAD
HK$6,200 HKD
View
A
Retailer 7
-
$1,204 CAD
$860 USD
View
B+
Retailer 8
-
$1,401 CAD
$1,001 USD
View
B+
Retailer 9
-
$1,563 CAD
$1,117 USD
View
B+
Retailer 10
-
$1,659 CAD
$1,185 USD
View
B+
Retailer 11
-
$2,208 CAD
ZAR 25,492 ZAR
View
B
Retailer 12
-
$2,523 CAD
$1,803 USD
View
B
Retailer 13
-
$2,675 CAD
$1,911 USD
View
B
Retailer 14
-
$3,292 CAD
$2,352 USD
View
B
Retailer 15
-
$3,877 CAD
$2,770 USD
View
Most Expensive
B
MOH London
LG508123973 · Oct 29
$4,438 CAD
£2,497 GBP
View
15 more retailers have this diamond
Prices start from $820 CADSave up to $3,618 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
$820 CAD