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Emerald|Lab Grown|IGI

1.71ct G VS1 Emerald Lab Grown Diamond

EX • G/VS1 • IGI LG725510639

Shape and cutting style on the report: Emerald cut

Certificate IGI LG725510639

Diamond specifications and retailer prices

From $232 USD
As of October 30, 2026
Save $1,098 USD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,330 USD 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG725510639 or 725510639. Listed at 18 retailers as of October 29, 2026, with prices from $232 to $1,330, a $1,098 spread on the same certified stone. Brilliant Earth lists it at $1,330. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle42.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG725510639
Dimensions8.42 × 5.38 × 3.88 mm
L/W Ratio1.57
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.42 mm5.38 mm1.71 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG725510639
Side View
Table 64.0%Crown 34.8°Girdle: MED-STKPavilion 42.8°Culet: LargeDepth 72.1%

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: $1,330 USD|Low: $218 USD|High: $1,450 USD|Avg: $706 USD|-8.3%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 18$232 USD
Retailer 7$269 USD
Retailer 3$288 USD
Retailer 10$288 USD
Retailer 12$473 USD
Retailer 6$488 USD
Retailer 13$494 USD
Retailer 2$542 USD
Retailer 8$595 USD
Retailer 5$623 USD
Retailer 14$671 USD
Retailer 17$756 USD
Retailer 4$925 USD
Retailer 9$977 USD
Retailer 11$991 USD
Retailer 16$1,140 USD
Retailer 15$1,154 USD
Retailer 19$1,171 USD
Brilliant Earth$1,330 USD

34 data points across 19 retailers

18 retailers$232 USD to $1,330 USD

A
Cheapest Retailer
-
$232 USD
A
Retailer 2
-
$269 USD
View
A
Retailer 3
-
$288 USD
View
A
Retailer 4
-
$288 USD
View
A
Retailer 5
-
$473 USD
€450 EUR
View
B+
Retailer 6
-
$488 USD
View
A
Retailer 7
-
$494 USD
ZAR 7,983 ZAR
View
A
Retailer 8
-
$542 USD
£427 GBP
View
B+
Retailer 9
-
$595 USD
View
B+
Retailer 10
-
$623 USD
View
A
Retailer 11
-
$671 USD
A$1,033 AUD
View
B+
Retailer 12
-
$756 USD
View
B+
Retailer 13
-
$925 USD
View
B
Retailer 14
-
$977 USD
View
Retailer 15
-
$1,140 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
$1,154 USD
£909 GBP
View
B
Retailer 17
-
$1,171 USD
View
Most Expensive
B
Brilliant Earth
18656582A · Oct 29
$1,330 USD
View
17 more retailers have this diamond
Prices start from $232 USDSave up to $1,098 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
$232 USD