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Emerald|Lab Grown|IGI

1.71ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG683569165

Shape and cutting style on the report: Emerald cut

Certificate IGI LG683569165

Diamond specifications and retailer prices

From $281 USD
As of October 30, 2026
Save $3,079 USD (92%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,360 USD at Brilliant Earth · As of October 31, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG683569165 or 683569165. Listed at 22 retailers as of October 30, 2026, with prices from $281 to $3,360, a $3,079 spread on the same certified stone. Brilliant Earth lists it at $3,360. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683569165
Dimensions8.05 × 5.60 × 3.78 mm
L/W Ratio1.44
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.05 mm5.60 mm1.71 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683569165
Side View
Table 63.0%Crown 35.7°Girdle: MED-STKPavilion 39.6°Culet: LargeDepth 67.5%

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 30
Current: $3,360 USD|Low: $270 USD|High: $3,730 USD|Avg: $926 USD|-9.9%
Brilliant Earth
Retailer 2
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Retailer 5
Retailer 6
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Retailer 11
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Retailer 21
October 30, 2026
Retailer 21$281 USD
Retailer 14$314 USD
Retailer 7$326 USD
Retailer 3$348 USD
Retailer 12$348 USD
Retailer 20$470 USD
Retailer 18$505 USD
Retailer 13$565 USD
Retailer 17$599 USD
Retailer 2$613 USD
Retailer 11$617 USD
Retailer 16$811 USD
Retailer 19$864 USD
Retailer 4$1,120 USD
Retailer 10$1,171 USD
Retailer 8$1,263 USD
Retailer 6$1,340 USD
Retailer 9$1,356 USD
Retailer 15$1,403 USD
Retailer 5$1,452 USD
Brilliant Earth$3,360 USD

36 data points across 21 retailers

22 retailers$281 USD to $3,360 USD

A
Cheapest Retailer
-
$281 USD
A
Retailer 2
-
$314 USD
View
Final sale: no returns
A
Retailer 3
-
$326 USD
View
A
Retailer 4
-
$348 USD
View
A
Retailer 5
-
$348 USD
View
B+
Retailer 6
-
$470 USD
View
A
Retailer 7
-
$505 USD
View
A
Retailer 8
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$565 USD
€538 EUR
View
A
Retailer 9
-
$599 USD
ZAR 9,672 ZAR
View
A
Retailer 10
-
$613 USD
£483 GBP
View
A
Retailer 11
-
$617 USD
View
A
Retailer 12
-
$811 USD
A$1,247 AUD
View
A
Retailer 13
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$864 USD
View
B+
Retailer 14
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$1,120 USD
View
B+
Retailer 15
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$1,171 USD
View
B+
Retailer 16
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$1,263 USD
View
B+
Retailer 17
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$1,340 USD
View
B+
Retailer 18
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$1,356 USD
£1,068 GBP
View
B+
Retailer 19
-
$1,403 USD
£1,105 GBP
View
B+
Retailer 20
-
$1,452 USD
View
Retailer 21
-
$2,769 USD
View
Price last confirmed 96 days ago
Most Expensive
B
Brilliant Earth
18207088A · Oct 31
$3,360 USD
View
21 more retailers have this diamond
Prices start from $281 USDSave up to $3,079 USD

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
$281 USD