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Round|Lab Grown|IGI

6.00ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG780662871

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780662871

Diamond specifications and retailer prices

From $17,280 CAD
$12,370 USD
As of November 1, 2026
Save $40,275 CAD (70%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $57,555 CAD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 6ct lab-grown round diamond

This 6ct lab-grown round sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780662871 or 780662871. Listed at 12 retailers as of October 31, 2026, with prices from $17,280 to $57,555, a $40,275 spread on the same certified stone. Taylor and Hart lists it at $57,555. 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

6.00
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780662871
Dimensions11.60 × 11.67 × 7.20 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
11.60 mm11.67 mm6.00 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780662871
Side View
Table 56.0%Crown 35.9°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.9%

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: Nov 1
Current: $29,863 CAD|Low: $16,714 CAD|High: $108,925 CAD|Avg: $40,124 CAD|-22.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
November 1, 2026
Retailer 8$16,714 CAD
Retailer 11$17,280 CAD
Retailer 2$19,411 CAD
Retailer 6$23,183 CAD
Retailer 9$26,449 CAD
Retailer 1$29,863 CAD
Retailer 7$33,644 CAD
Retailer 10$33,819 CAD
Retailer 4$41,511 CAD
Retailer 5$49,240 CAD
Retailer 12$55,317 CAD
Taylor and Hart$57,555 CAD
Retailer 3$108,925 CAD

40 data points across 13 retailers

12 retailers$17,280 CAD to $57,555 CAD

Retailer 1
-
$16,714 CAD
$11,965 USD
Price last confirmed 14 days ago
A
Retailer 2
-
$17,280 CAD
$12,370 USD
View
A
Retailer 3
-
$19,411 CAD
$13,896 USD
View
A
Retailer 4
-
$23,183 CAD
£13,068 GBP
View
B+
Retailer 5
-
$26,449 CAD
$18,934 USD
View
B+
Retailer 6
-
$29,863 CAD
£16,833 GBP
View
B+
Retailer 7
-
$33,644 CAD
€22,938 EUR
View
B+
Retailer 8
-
$33,819 CAD
$24,210 USD
View
B
Retailer 9
-
$49,240 CAD
A$54,230 AUD
View
B
Retailer 10
-
$55,317 CAD
$39,600 USD
View
Most Expensive
B
Taylor and Hart
CAN37YA · Oct 31
$57,555 CAD
$41,202 USD
View
10 more retailers have this diamond
Prices start from $17,280 CADSave up to $40,275 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
6.00ct Round
$17,280 CAD