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Emerald|Lab Grown|IGI

1.57ct F VVS1 Emerald Lab Grown Diamond

EX • F/VVS1 • IGI LG710504720

Shape and cutting style on the report: Emerald cut

Certificate IGI LG710504720

Diamond specifications and retailer prices

From $690 NZD
$388 USD
As of November 1, 2026
Save $3,292 NZD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,447 NZD at Yadav Diamonds · As of October 5, 2026
View at Yadav Diamonds

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 LG710504720 or 710504720. Listed at 20 retailers as of November 1, 2026, with a 477% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35.2°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710504720
Dimensions7.87 × 5.49 × 3.71 mm
L/W Ratio1.43
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.87 mm5.49 mm1.57 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG710504720
Side View
Table 65.0%Crown 35.2°Girdle: MediumPavilion 41.2°Culet: LNGDepth 67.6%

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: Nov 1
Current: $1,085 NZD|Low: $389 NZD|High: $3,981 NZD|Avg: $1,331 NZD|+7.5%
Retailer 1
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
November 2, 2026
Retailer 7$416 NZD
Retailer 9$503 NZD
Retailer 6$515 NZD
Retailer 3$690 NZD
Retailer 12$914 NZD
Retailer 10$981 NZD
Retailer 1$1,085 NZD
Retailer 13$1,100 NZD
Retailer 2$1,325 NZD
Retailer 4$1,662 NZD
Retailer 5$1,827 NZD
Retailer 8$1,843 NZD
Retailer 14$2,094 NZD
Retailer 16$2,128 NZD
Retailer 17$2,205 NZD
Retailer 11$2,328 NZD
Retailer 15$3,981 NZD

44 data points across 17 retailers

20 retailers$690 NZD to $3,981 NZD

Retailer 1
-
$416 NZD
$234 USD
Price last confirmed 12 days ago
Retailer 2
-
$471 NZD
$265 USD
View
Price last confirmed 13 days ago
Retailer 3
-
$503 NZD
$283 USD
View
Price last confirmed 17 days ago
Retailer 4
-
$515 NZD
$290 USD
View
Price last confirmed 11 days ago
B+
Retailer 5
-
$690 NZD
$388 USD
View
A
Retailer 6
-
$914 NZD
$514 USD
View
A
Retailer 7
-
$981 NZD
ZAR 8,921 ZAR
View
B+
Retailer 8
-
$1,085 NZD
£481 GBP
View
A
Retailer 9
-
$1,100 NZD
$619 USD
View
Retailer 10
-
$1,325 NZD
A$1,147 AUD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$1,662 NZD
$935 USD
View
Retailer 12
-
$1,827 NZD
$1,028 USD
View
Price last confirmed 11 days ago
Retailer 13
-
$1,843 NZD
A$1,595 AUD
View
Price last confirmed 25 days ago
B
Retailer 14
-
$2,094 NZD
$1,178 USD
View
B
Retailer 15
-
$2,128 NZD
$1,197 USD
View
B
Retailer 16
-
$2,205 NZD
£977 GBP
View
B
Retailer 17
-
$2,328 NZD
$1,310 USD
View
B
Retailer 18
-
$3,252 NZD
$1,830 USD
View
B
Retailer 19
-
$3,981 NZD
$2,240 USD
View
Most Expensive
Yadav Diamonds
13021519 · Oct 5
$4,447 NZD
$2,502 USD
View
Price last confirmed 28 days ago
19 more retailers have this diamond
Prices start from $690 NZDSave up to $3,292 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
$690 NZD