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Oval|Lab Grown|IGI

1.70ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG816611171

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG816611171

Diamond specifications and retailer prices

From $568 CAD
$406 USD
As of October 28, 2026
Save $5,457 CAD (91%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,025 CAD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.7ct lab-grown oval diamond

This 1.7ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816611171 or 816611171. Listed at 18 retailers as of October 28, 2026, with prices from $568 to $6,025, a $5,457 spread on the same certified stone. Rare Carat lists it at $6,025. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816611171
Dimensions9.76 × 6.69 × 4.15 mm
L/W Ratio1.46
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
9.76 mm6.69 mm1.70 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816611171
Side View
Table 62.0%Crown 35.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.0%

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 28
Current: $6,025 CAD|Low: $568 CAD|High: $7,362 CAD|Avg: $1,836 CAD|-2.0%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 3$568 CAD
Retailer 8$607 CAD
Retailer 9$745 CAD
Retailer 10$754 CAD
Retailer 13$889 CAD
Retailer 15$1,064 CAD
Retailer 12$1,084 CAD
Retailer 2$1,134 CAD
Retailer 7$1,195 CAD
Retailer 4$1,440 CAD
Retailer 16$1,787 CAD
Retailer 5$2,083 CAD
Retailer 6$2,115 CAD
Retailer 18$2,195 CAD
Retailer 14$2,400 CAD
Retailer 11$2,478 CAD
Retailer 17$5,011 CAD
Rare Carat$6,025 CAD

37 data points across 18 retailers

18 retailers$568 CAD to $6,025 CAD

A
Cheapest Retailer
-
$568 CAD
$406 USD
Final sale: no returns
A
Retailer 2
-
$607 CAD
$434 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
$754 CAD
$539 USD
View
Price last confirmed 27 days ago
A
Retailer 4
-
$754 CAD
$539 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$889 CAD
$635 USD
View
A
Retailer 6
-
$1,064 CAD
$760 USD
View
A
Retailer 7
-
$1,084 CAD
ZAR 12,508 ZAR
View
A
Retailer 8
-
$1,134 CAD
£638 GBP
View
A
Retailer 9
-
$1,440 CAD
$1,029 USD
View
B+
Retailer 10
-
$1,787 CAD
$1,277 USD
View
B+
Retailer 11
-
$2,083 CAD
$1,489 USD
View
B+
Retailer 12
-
$2,115 CAD
$1,511 USD
View
B+
Retailer 13
-
$2,195 CAD
$1,568 USD
View
B+
Retailer 14
-
$2,400 CAD
$1,715 USD
View
B+
Retailer 15
-
$2,424 CAD
$1,732 USD
View
Price last confirmed 22 days ago
B+
Retailer 16
-
$2,478 CAD
£1,394 GBP
View
B
Retailer 17
-
$5,011 CAD
$3,580 USD
View
Most Expensive
B
Rare Carat
C451-27A · Oct 28
$6,025 CAD
$4,305 USD
View
17 more retailers have this diamond
Prices start from $568 CADSave up to $5,457 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
1.70ct Oval
$568 CAD