CaratHunter
Plans
Round|Lab Grown|IGI

5.91ct E VS1 Round Lab Grown Diamond

EX • E/VS1 • IGI LG807651601

Shape and cutting style on the report: Round brilliant

Certificate IGI LG807651601

Diamond specifications and retailer prices

From $1,036 CAD
$742 USD
As of October 29, 2026
Save $4,924 CAD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,627 CAD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 5.91ct lab-grown round diamond

This 5.91ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG807651601 or 807651601. Listed at 14 retailers as of October 29, 2026, with a 475% 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

5.91
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807651601
Dimensions11.61 × 11.66 × 7.00 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.61 mm11.66 mm5.91 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807651601
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.2%

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: $7,627 CAD|Low: $1,034 CAD|High: $7,718 CAD|Avg: $3,498 CAD|-0.8%
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
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 6$1,036 CAD
Retailer 15$1,127 CAD
Retailer 12$1,509 CAD
Retailer 3$1,884 CAD
Retailer 9$1,913 CAD
Retailer 7$2,085 CAD
Retailer 2$2,436 CAD
Retailer 13$2,960 CAD
Retailer 11$2,961 CAD
Retailer 4$3,379 CAD
Retailer 16$3,900 CAD
Retailer 8$4,624 CAD
Retailer 10$4,726 CAD
Retailer 5$5,200 CAD
Retailer 14$5,961 CAD
Rare Carat$7,627 CAD

31 data points across 16 retailers

14 retailers$1,036 CAD to $5,961 CAD

A
Cheapest Retailer
-
$1,036 CAD
$742 USD
A
Retailer 2
-
$1,127 CAD
$807 USD
View
Retailer 3
-
$1,509 CAD
£851 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
-
$1,884 CAD
$1,349 USD
View
A
Retailer 5
-
$1,913 CAD
€1,304 EUR
View
A
Retailer 6
-
$2,436 CAD
A$2,683 AUD
View
B+
Retailer 7
-
$2,960 CAD
$2,119 USD
View
B+
Retailer 8
-
$2,961 CAD
$2,120 USD
View
B+
Retailer 9
-
$3,379 CAD
$2,419 USD
View
B+
Retailer 10
-
$3,900 CAD
$2,792 USD
View
B+
Retailer 11
-
$4,726 CAD
£2,664 GBP
View
Retailer 12
-
$5,200 CAD
SGD 5,030 SGD
View
Price last confirmed 17 days ago
B
Retailer 13
-
$5,961 CAD
$4,267 USD
View
Most Expensive
Rare Carat
LGRD50-85109 · Oct 18
$7,627 CAD
$5,460 USD
View
Price last confirmed 12 days ago
13 more retailers have this diamond
Prices start from $1,036 CADSave up to $4,924 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
5.91ct Round
$1,036 CAD