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Radiant|Lab Grown|IGI

6.12ct H VS1 Radiant Lab Grown Diamond

EX • H/VS1 • IGI LG575370609

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG575370609

Diamond specifications and retailer prices

From $986 CAD
$706 USD
As of October 30, 2026
Save $5,216 CAD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,202 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 6.12ct lab-grown radiant diamond

This 6.12ct lab-grown radiant sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG575370609 or 575370609. Listed at 14 retailers as of October 30, 2026, with prices from $986 to $6,202, a $5,216 spread on the same certified stone. Brilliant Earth lists it at $6,202. 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

6.12
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.6°
Pavilion angle30.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG575370609
Dimensions13.56 × 8.78 × 5.77 mm
L/W Ratio1.54
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
13.56 mm8.78 mm6.12 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG575370609
Side View
Table 62.5%Crown 45.6°Girdle: ThickPavilion 30.7°Culet: NoneDepth 65.7%

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 30
Current: $6,202 CAD|Low: $786 CAD|High: $12,055 CAD|Avg: $2,759 CAD|-47.0%
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
October 31, 2026
Retailer 11$986 CAD
Retailer 13$1,073 CAD
Retailer 15$1,104 CAD
Retailer 12$1,144 CAD
Retailer 10$1,323 CAD
Retailer 9$1,390 CAD
Retailer 2$1,773 CAD
Retailer 7$1,823 CAD
Retailer 3$2,629 CAD
Retailer 5$3,555 CAD
Retailer 4$3,739 CAD
Retailer 14$3,851 CAD
Retailer 6$3,943 CAD
Retailer 8$4,515 CAD
Brilliant Earth$6,202 CAD

26 data points across 15 retailers

14 retailers$986 CAD to $6,202 CAD

A
Cheapest Retailer
-
$986 CAD
$706 USD
A
Retailer 2
-
$1,073 CAD
$768 USD
View
A
Retailer 3
-
$1,104 CAD
$790 USD
View
Final sale: no returns
A
Retailer 4
-
$1,144 CAD
$819 USD
View
A
Retailer 5
-
$1,323 CAD
HK$7,400 HKD
View
A
Retailer 6
-
$1,390 CAD
$995 USD
View
A
Retailer 7
-
$1,773 CAD
€1,209 EUR
View
B+
Retailer 8
-
$2,629 CAD
$1,882 USD
View
B+
Retailer 9
-
$3,555 CAD
£2,004 GBP
View
B
Retailer 10
-
$3,739 CAD
$2,677 USD
View
B+
Retailer 11
-
$3,851 CAD
SGD 3,725 SGD
View
B+
Retailer 12
-
$3,943 CAD
$2,823 USD
View
B+
Retailer 13
-
$4,515 CAD
£2,545 GBP
View
Most Expensive
B
Brilliant Earth
21390845A · Oct 30
$6,202 CAD
$4,440 USD
View
13 more retailers have this diamond
Prices start from $986 CADSave up to $5,216 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
6.12ct Radiant
$986 CAD