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Emerald|Lab Grown|IGI

1.57ct F VVS1 Emerald Lab Grown Diamond

EX • F/VVS1 • IGI LG818692557

Shape and cutting style on the report: Emerald cut

Certificate IGI LG818692557

Diamond specifications and retailer prices

From $458 NZD
$258 USD
As of November 1, 2026
Save $3,694 NZD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,152 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.57ct lab-grown emerald diamond

This 1.57ct lab-grown emerald sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818692557 or 818692557. Listed at 15 retailers as of October 31, 2026, with prices from $458 to $4,152, a $3,694 spread on the same certified stone. Brilliant Earth lists it at $4,152. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818692557
Dimensions7.74 × 5.54 × 3.77 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.74 mm5.54 mm1.57 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818692557
Side View
Table 65.0%Crown 36.9°Girdle: MediumPavilion 41°Culet: LargeDepth 68.1%

Caratlytics Score

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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: Nov 1
Current: $4,152 NZD|Low: $438 NZD|High: $4,312 NZD|Avg: $1,490 NZD|-3.7%
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
November 2, 2026
Retailer 11$458 NZD
Retailer 5$566 NZD
Retailer 12$566 NZD
Retailer 3$946 NZD
Retailer 7$949 NZD
Retailer 6$978 NZD
Retailer 2$1,082 NZD
Retailer 8$1,321 NZD
Retailer 10$1,741 NZD
Retailer 4$1,822 NZD
Retailer 13$2,230 NZD
Retailer 9$2,274 NZD
Brilliant Earth$4,152 NZD

42 data points across 13 retailers

15 retailers$458 NZD to $4,152 NZD

A
Cheapest Retailer
-
$458 NZD
$258 USD
A
Retailer 2
-
$566 NZD
$319 USD
View
Retailer 3
-
$566 NZD
$319 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$946 NZD
$533 USD
View
A
Retailer 5
-
$949 NZD
$535 USD
View
A
Retailer 6
-
$978 NZD
ZAR 8,908 ZAR
View
B+
Retailer 7
-
$1,082 NZD
£480 GBP
View
B+
Retailer 8
-
$1,182 NZD
$666 USD
View
B+
Retailer 9
-
$1,321 NZD
A$1,145 AUD
View
B+
Retailer 10
-
$1,741 NZD
$981 USD
View
B
Retailer 11
-
$1,822 NZD
$1,027 USD
View
B
Retailer 12
-
$1,913 NZD
$1,078 USD
View
B
Retailer 13
-
$2,230 NZD
$1,257 USD
View
Retailer 14
-
$2,274 NZD
£1,009 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21393500A · Oct 31
$4,152 NZD
$2,340 USD
View
14 more retailers have this diamond
Prices start from $458 NZDSave up to $3,694 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
1.57ct Emerald
$458 NZD