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Emerald|Lab Grown|IGI

1.70ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG687549651

Shape and cutting style on the report: Emerald cut

Certificate IGI LG687549651

Diamond specifications and retailer prices

From $454 CAD
$323 USD
As of October 27, 2026
Save $5,235 CAD (92%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $5,689 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.7ct lab-grown emerald diamond

This 1.7ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG687549651 or 687549651. Listed at 23 retailers as of October 27, 2026, with prices from $454 to $5,689, a $5,235 spread on the same certified stone. Brilliant Earth lists it at $5,689. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle45°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687549651
Dimensions7.85 × 5.55 × 3.76 mm
L/W Ratio1.41
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.85 mm5.55 mm1.70 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687549651
Side View
Table 66.0%Crown 39.2°Girdle: MediumPavilion 45°Culet: LargeDepth 67.7%

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 27
Current: $5,689 CAD|Low: $435 CAD|High: $6,082 CAD|Avg: $1,661 CAD|-6.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
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Retailer 21
Retailer 22
October 28, 2026
Retailer 4$454 CAD
Retailer 15$507 CAD
Retailer 9$527 CAD
Retailer 5$563 CAD
Retailer 14$563 CAD
Retailer 3$759 CAD
Retailer 18$780 CAD
Retailer 12$936 CAD
Retailer 19$944 CAD
Retailer 16$967 CAD
Retailer 17$999 CAD
Retailer 2$1,312 CAD
Retailer 22$1,353 CAD
Retailer 10$1,764 CAD
Retailer 6$1,809 CAD
Retailer 11$1,872 CAD
Retailer 8$2,163 CAD
Retailer 21$2,184 CAD
Retailer 7$2,229 CAD
Retailer 20$2,259 CAD
Retailer 13$4,565 CAD
Brilliant Earth$5,689 CAD

34 data points across 22 retailers

23 retailers$454 CAD to $5,689 CAD

A
Cheapest Retailer
-
$454 CAD
$323 USD
A
Retailer 2
-
$507 CAD
$361 USD
View
Final sale: no returns
A
Retailer 3
-
$527 CAD
$375 USD
View
A
Retailer 4
-
$563 CAD
$401 USD
View
A
Retailer 5
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$563 CAD
$401 USD
View
A
Retailer 6
-
$759 CAD
$540 USD
View
A
Retailer 7
-
$780 CAD
$555 USD
View
A
Retailer 8
-
$936 CAD
$666 USD
View
A
Retailer 9
-
$944 CAD
€640 EUR
View
A
Retailer 10
-
$967 CAD
ZAR 11,123 ZAR
View
A
Retailer 11
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$999 CAD
£560 GBP
View
A
Retailer 12
-
$1,312 CAD
A$1,437 AUD
View
A
Retailer 13
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$1,353 CAD
$963 USD
View
B+
Retailer 14
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$1,764 CAD
$1,256 USD
View
B+
Retailer 15
-
$1,809 CAD
$1,288 USD
View
B+
Retailer 16
-
$1,872 CAD
$1,333 USD
View
B+
Retailer 17
-
$2,163 CAD
$1,540 USD
View
B+
Retailer 18
-
$2,184 CAD
£1,224 GBP
View
B+
Retailer 19
-
$2,229 CAD
$1,587 USD
View
B+
Retailer 20
-
$2,259 CAD
£1,266 GBP
View
B
Retailer 21
-
$4,544 CAD
$3,235 USD
View
Price last confirmed 10 days ago
B
Retailer 22
-
$4,565 CAD
$3,250 USD
View
Most Expensive
B
Brilliant Earth
18206701A · Oct 28
$5,689 CAD
$4,050 USD
View
22 more retailers have this diamond
Prices start from $454 CADSave up to $5,235 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 Emerald
$454 CAD