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Round|Lab Grown|IGI

3.12ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG805678310

Shape and cutting style on the report: Round brilliant

Certificate IGI LG805678310

Diamond specifications and retailer prices

From $1,401 CAD
$1,003 USD
As of October 29, 2026
Save $4,264 CAD (75%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $6,028 CAD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 3.12ct lab-grown round diamond

This 3.12ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG805678310 or 805678310. Listed at 23 retailers as of October 29, 2026, with a 304% 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

3.12
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805678310
Dimensions9.31 × 9.34 × 5.80 mm
L/W Ratio1.00
Girdle conditionFaceted
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
9.31 mm9.34 mm3.12 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805678310
Side View
Table 57.0%Crown 35.5°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.2%

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: $6,028 CAD|Low: $1,524 CAD|High: $6,090 CAD|Avg: $3,380 CAD|-1.0%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 4$1,524 CAD
Retailer 5$1,569 CAD
Retailer 9$1,872 CAD
Retailer 3$1,999 CAD
Retailer 2$2,333 CAD
Retailer 10$2,433 CAD
Retailer 8$2,718 CAD
Retailer 11$3,666 CAD
Retailer 6$3,773 CAD
Retailer 12$5,029 CAD
Retailer 13$5,452 CAD
Retailer 7$5,540 CAD
Rare Carat$6,028 CAD

44 data points across 13 retailers

23 retailers$1,401 CAD to $5,665 CAD

A
Cheapest Retailer
-
$1,401 CAD
$1,003 USD
A
Retailer 2
-
$1,524 CAD
$1,091 USD
View
A
Retailer 3
-
$1,569 CAD
$1,123 USD
View
Final sale: no returns
A
Retailer 4
-
$1,625 CAD
$1,163 USD
View
Retailer 5
-
$1,625 CAD
$1,163 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,872 CAD
$1,340 USD
View
A
Retailer 7
-
$1,877 CAD
HK$10,500 HKD
View
A
Retailer 8
-
$1,999 CAD
$1,431 USD
View
B+
Retailer 9
-
$2,333 CAD
£1,315 GBP
View
B+
Retailer 10
-
$2,433 CAD
$1,742 USD
View
B+
Retailer 11
-
$2,718 CAD
€1,853 EUR
View
B+
Retailer 12
-
$3,034 CAD
$2,172 USD
View
B+
Retailer 13
-
$3,045 CAD
$2,180 USD
View
B+
Retailer 14
-
$3,396 CAD
$2,431 USD
View
Retailer 15
-
$3,666 CAD
A$4,038 AUD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$3,773 CAD
ZAR 43,635 ZAR
View
B
Retailer 17
-
$5,029 CAD
$3,600 USD
View
B
Retailer 18
-
$5,039 CAD
$3,607 USD
View
B
Retailer 19
-
$5,246 CAD
$3,755 USD
View
B
Retailer 20
-
$5,452 CAD
SGD 5,274 SGD
View
B
Retailer 21
-
$5,540 CAD
£3,123 GBP
View
B
Retailer 22
-
$5,665 CAD
$4,055 USD
View
Most Expensive
Rare Carat
273-3231A · Oct 18
$6,028 CAD
$4,315 USD
View
Price last confirmed 12 days ago
22 more retailers have this diamond
Prices start from $1,401 CADSave up to $4,264 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
3.12ct Round
$1,401 CAD