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Emerald|Lab Grown|IGI

1.70ct E VVS1 Emerald Lab Grown Diamond

ID • E/VVS1 • IGI LG621457147

Shape and cutting style on the report: Emerald cut

Certificate IGI LG621457147

Diamond specifications and retailer prices

From $892 NZD
$501 USD
As of October 28, 2026
Save $2,808 NZD (76%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,700 NZD at Brilliance · As of October 27, 2026
View at Brilliance

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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG621457147 or 621457147. Listed at 23 retailers as of October 27, 2026, with prices from $892 to $3,700, a $2,808 spread on the same certified stone. Brilliance lists it at $3,700. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621457147
Dimensions7.80 × 5.76 × 3.81 mm
L/W Ratio1.35
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
7.80 mm5.76 mm1.70 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621457147
Side View
Table 64.0%Crown 38.2°Girdle: MED-STKPavilion 40.3°Culet: LNGDepth 66.1%

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 28
Current: $3,638 NZD|Low: $892 NZD|High: $3,978 NZD|Avg: $2,029 NZD|-8.5%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 5$892 NZD
Retailer 12$988 NZD
Retailer 9$1,389 NZD
Retailer 13$1,389 NZD
Retailer 4$1,424 NZD
Retailer 6$1,582 NZD
Retailer 2$1,630 NZD
Retailer 8$1,699 NZD
Retailer 10$2,319 NZD
Retailer 11$2,657 NZD
Retailer 3$3,137 NZD
Brilliance$3,638 NZD
Retailer 7$3,650 NZD

43 data points across 13 retailers

23 retailers$892 NZD to $3,700 NZD

A
Retailer 1
-
$798 NZD
$448 USD
Price last confirmed 29 days ago
A
Retailer 2
-
$892 NZD
$501 USD
View
Final sale: no returns
A
Retailer 3
-
$892 NZD
$501 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
$976 NZD
$548 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
$988 NZD
$555 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,094 NZD
HK$4,800 HKD
View
B+
Retailer 7
-
$1,389 NZD
$780 USD
View
B+
Retailer 8
-
$1,389 NZD
$780 USD
View
B+
Retailer 9
-
$1,424 NZD
$800 USD
View
B+
Retailer 10
-
$1,476 NZD
$829 USD
View
B+
Retailer 11
-
$1,582 NZD
€846 EUR
View
B+
Retailer 12
-
$1,630 NZD
£721 GBP
View
B+
Retailer 13
-
$1,699 NZD
ZAR 15,412 ZAR
View
B
Retailer 14
-
$2,319 NZD
A$2,004 AUD
View
Price last confirmed 9 days ago
B
Retailer 15
-
$2,657 NZD
$1,492 USD
View
B
Retailer 16
-
$2,876 NZD
£1,272 GBP
View
B
Retailer 17
-
$3,137 NZD
SGD 2,381 SGD
View
B
Retailer 18
-
$3,178 NZD
$1,785 USD
View
Price last confirmed 29 days ago
B
Retailer 19
-
$3,235 NZD
$1,817 USD
View
B
Retailer 20
-
$3,533 NZD
$1,984 USD
View
B
Retailer 21
-
$3,638 NZD
$2,043 USD
View
B
Retailer 22
-
$3,650 NZD
£1,614 GBP
View
Most Expensive
B
Brilliance
D23175115 · Oct 27
$3,700 NZD
$2,078 USD
View
22 more retailers have this diamond
Prices start from $892 NZDSave up to $2,808 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
$892 NZD