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Oval|Lab Grown|IGI

12.00ct H VVS2 Oval Lab Grown Diamond

EX • H/VVS2 • IGI LG677550345

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG677550345

Diamond specifications and retailer prices

From $5,518 CAD
$3,950 USD
As of October 26, 2026
1 retailer carries this diamond
Only listing: $5,518 CAD at Loose Grown Diamond
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Loose Grown Diamond

About this 12ct lab-grown oval diamond

This 12ct lab-grown oval sits in the over five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG677550345 or 677550345. Listed at a single retailer as of October 26, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

12.00
Carat
H
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677550345
Dimensions18.57 × 12.66 × 7.96 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.57 mm12.66 mm12.00 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677550345
Side View
Table 60.0%Crown 37.4°Girdle: MED-THKPavilion 40°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $5,518 CAD|Low: $3,800 CAD|High: $29,125 CAD|Avg: $9,384 CAD|-21.0%
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
August 27, 2026
Retailer 8$5,209 CAD
Retailer 7$5,389 CAD
Loose Grown Diamond$5,518 CAD
Retailer 6$5,590 CAD
Retailer 4$5,790 CAD
Retailer 10$6,387 CAD
Retailer 2$9,310 CAD
Retailer 3$13,985 CAD
Retailer 9$15,169 CAD
Retailer 5$27,673 CAD

35 data points across 10 retailers

1 retailer

B+
Loose Grown Diamond
677550345 · Oct 26
$5,518 CAD
$3,950 USD
View

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.

B+
12.00ct Oval
$5,518 CAD