CaratHunter
Plans
Emerald|Lab Grown|IGI

1.71ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG534250926

Shape and cutting style on the report: Emerald cut

Certificate IGI LG534250926

Diamond specifications and retailer prices

From $388 CAD
$277 USD
As of October 28, 2026
Save $2,845 CAD (88%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,233 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.71ct lab-grown emerald diamond

This 1.71ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG534250926 or 534250926. Listed at 10 retailers as of October 28, 2026, with prices from $388 to $3,233, a $2,845 spread on the same certified stone. Brilliant Earth lists it at $3,233. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.71
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27.7°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG534250926
Dimensions8.05 × 5.72 × 3.77 mm
L/W Ratio1.41
Culet sizeLong
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
8.05 mm5.72 mm1.71 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG534250926
Side View
Table 64.5%Crown 27.7°Girdle: MediumPavilion 38.2°Culet: LNGDepth 65.9%

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: Oct 28
Current: $3,233 CAD|Low: $211 CAD|High: $3,359 CAD|Avg: $1,039 CAD|-3.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 3$211 CAD
Retailer 10$388 CAD
Retailer 11$444 CAD
Retailer 8$514 CAD
Retailer 2$589 CAD
Retailer 9$737 CAD
Retailer 5$1,058 CAD
Retailer 7$1,202 CAD
Retailer 4$1,454 CAD
Retailer 6$1,547 CAD
Brilliant Earth$3,233 CAD

20 data points across 11 retailers

10 retailers$388 CAD to $3,233 CAD

A
Cheapest Retailer
-
$388 CAD
$277 USD
B+
Retailer 2
-
$444 CAD
$317 USD
View
A
Retailer 3
-
$514 CAD
$367 USD
View
A
Retailer 4
-
$589 CAD
€401 EUR
View
A
Retailer 5
-
$737 CAD
$527 USD
View
B+
Retailer 6
-
$1,058 CAD
$756 USD
View
Price last confirmed 10 days ago
B+
Retailer 7
-
$1,202 CAD
$859 USD
View
B
Retailer 8
-
$1,454 CAD
£818 GBP
View
B
Retailer 9
-
$2,547 CAD
$1,820 USD
View
Most Expensive
C
Brilliant Earth
16301472A · Oct 29
$3,233 CAD
$2,310 USD
View
9 more retailers have this diamond
Prices start from $388 CADSave up to $2,845 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
1.71ct Emerald
$388 CAD