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Emerald|Lab Grown|IGI

1.70ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG539225477

Shape and cutting style on the report: Emerald cut

Certificate IGI LG539225477

Diamond specifications and retailer prices

From $283 USD
As of October 27, 2026
Save $1,307 USD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,590 USD at Brilliant Earth · As of October 29, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG539225477 or 539225477. Listed at 18 retailers as of October 27, 2026, with prices from $283 to $1,590, a $1,307 spread on the same certified stone. Brilliant Earth lists it at $1,590. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG539225477
Dimensions8.55 × 5.59 × 3.55 mm
L/W Ratio1.53
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.55 mm5.59 mm1.70 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG539225477
Side View
Table 61.5%Crown 33.4°Girdle: MediumPavilion 40.8°Culet: LNGDepth 63.5%

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 27
Current: $1,590 USD|Low: $272 USD|High: $1,670 USD|Avg: $705 USD|-4.8%
Brilliant Earth
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
October 29, 2026
Retailer 14$283 USD
Retailer 8$316 USD
Retailer 13$329 USD
Retailer 12$351 USD
Retailer 16$351 USD
Retailer 4$550 USD
Retailer 6$579 USD
Retailer 11$604 USD
Retailer 2$618 USD
Retailer 7$695 USD
Retailer 10$817 USD
Retailer 3$1,080 USD
Retailer 15$1,130 USD
Retailer 5$1,352 USD
Retailer 9$1,416 USD
Brilliant Earth$1,590 USD

43 data points across 16 retailers

18 retailers$283 USD to $1,590 USD

A
Cheapest Retailer
-
$283 USD
A
Retailer 2
-
$316 USD
View
Final sale: no returns
A
Retailer 3
-
$329 USD
View
A
Retailer 4
-
$351 USD
View
A
Retailer 5
-
$351 USD
View
A
Retailer 6
-
$550 USD
View
A
Retailer 7
-
$579 USD
View
A
Retailer 8
-
$604 USD
ZAR 9,754 ZAR
View
A
Retailer 9
-
$607 USD
View
A
Retailer 10
-
$618 USD
£487 GBP
View
B+
Retailer 11
-
$695 USD
View
B+
Retailer 12
-
$817 USD
A$1,257 AUD
View
B
Retailer 13
-
$1,080 USD
View
B
Retailer 14
-
$1,130 USD
View
B
Retailer 15
-
$1,180 USD
View
B
Retailer 16
-
$1,352 USD
View
B
Retailer 17
-
$1,416 USD
£1,115 GBP
View
Most Expensive
B
Brilliant Earth
6168360A · Oct 29
$1,590 USD
View
17 more retailers have this diamond
Prices start from $283 USDSave up to $1,307 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
1.70ct Emerald
$283 USD