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Emerald|Lab Grown|IGI

1.70ct G VS1 Emerald Lab Grown Diamond

EX • G/VS1 • IGI LG617427635

Shape and cutting style on the report: Emerald cut

Certificate IGI LG617427635

Diamond specifications and retailer prices

From $429 NZD
$241 USD
As of October 27, 2026
Save $2,279 NZD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,708 NZD 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG617427635 or 617427635. Listed at 19 retailers as of October 27, 2026, with prices from $429 to $2,708, a $2,279 spread on the same certified stone. Brilliant Earth lists it at $2,708. 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
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617427635
Dimensions8.26 × 5.66 × 3.67 mm
L/W Ratio1.46
Culet sizeLong
Top View
8.26 mm5.66 mm1.70 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617427635
Side View
Table 64.0%Crown 36.1°Girdle: MediumPavilion 39°Culet: LNGDepth 64.8%

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 27
Current: $2,708 NZD|Low: $351 NZD|High: $2,957 NZD|Avg: $1,192 NZD|-8.4%
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
Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 6$429 NZD
Retailer 19$479 NZD
Retailer 16$497 NZD
Retailer 3$531 NZD
Retailer 4$531 NZD
Retailer 2$812 NZD
Retailer 10$894 NZD
Retailer 14$913 NZD
Retailer 13$1,000 NZD
Retailer 18$1,055 NZD
Retailer 7$1,126 NZD
Retailer 15$1,239 NZD
Retailer 5$1,708 NZD
Retailer 17$1,714 NZD
Retailer 9$1,801 NZD
Retailer 11$2,113 NZD
Retailer 12$2,140 NZD
Retailer 8$2,161 NZD
Brilliant Earth$2,708 NZD

39 data points across 19 retailers

19 retailers$429 NZD to $2,708 NZD

A
Cheapest Retailer
-
$429 NZD
$241 USD
A
Retailer 2
-
$479 NZD
$269 USD
View
Final sale: no returns
A
Retailer 3
-
$497 NZD
$279 USD
View
A
Retailer 4
-
$531 NZD
$298 USD
View
A
Retailer 5
-
$531 NZD
$298 USD
View
A
Retailer 6
-
$812 NZD
€434 EUR
View
B+
Retailer 7
-
$894 NZD
$502 USD
View
B+
Retailer 8
-
$913 NZD
ZAR 8,277 ZAR
View
B+
Retailer 9
-
$1,000 NZD
£442 GBP
View
A
Retailer 10
-
$1,055 NZD
$592 USD
View
B+
Retailer 11
-
$1,126 NZD
$632 USD
View
B+
Retailer 12
-
$1,239 NZD
A$1,070 AUD
View
B
Retailer 13
-
$1,708 NZD
$959 USD
View
B
Retailer 14
-
$1,714 NZD
$962 USD
View
B
Retailer 15
-
$1,801 NZD
$1,011 USD
View
B
Retailer 16
-
$2,113 NZD
$1,186 USD
View
B
Retailer 17
-
$2,140 NZD
£946 GBP
View
B
Retailer 18
-
$2,161 NZD
$1,213 USD
View
Most Expensive
B
Brilliant Earth
9065954A · Oct 28
$2,708 NZD
$1,520 USD
View
18 more retailers have this diamond
Prices start from $429 NZDSave up to $2,279 NZD

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
$429 NZD