CaratHunter
Plans
Emerald|Lab Grown|IGI

4.57ct F VVS1 Emerald Lab Grown Diamond

EX • F/VVS1 • IGI LG815615342

Shape and cutting style on the report: Emerald cut

Certificate IGI LG815615342

Diamond specifications and retailer prices

From $1,842 NZD
$1,038 USD
As of November 2, 2026
Save $14,500 NZD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $16,341 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 4.57ct lab-grown emerald diamond

This 4.57ct lab-grown emerald sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG815615342 or 815615342. Listed at 12 retailers as of November 2, 2026, with prices from $1,842 to $16,341, a $14,500 spread on the same certified stone. Do Amore Diamonds lists it at $16,341. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.57
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815615342
Dimensions11.42 × 7.79 × 5.09 mm
L/W Ratio1.47
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.42 mm7.79 mm4.57 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815615342
Side View
Table 68.0%Crown 36.2°Girdle: MED-STKPavilion 39.1°Culet: LargeDepth 65.3%

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 2
Current: $16,341 NZD|Low: $1,767 NZD|High: $16,341 NZD|Avg: $5,395 NZD
Do Amore Diamonds
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
November 1, 2026
Retailer 11$1,842 NZD
Retailer 14$2,003 NZD
Retailer 5$2,021 NZD
Retailer 7$2,984 NZD
Retailer 12$3,405 NZD
Retailer 9$3,407 NZD
Retailer 3$4,381 NZD
Retailer 13$4,418 NZD
Retailer 15$4,464 NZD
Retailer 8$5,050 NZD
Retailer 6$5,878 NZD
Retailer 4$5,937 NZD
Retailer 2$7,574 NZD
Retailer 10$9,883 NZD
Do Amore Diamonds$16,341 NZD

16 data points across 15 retailers

12 retailers$1,842 NZD to $16,341 NZD

A
Cheapest Retailer
-
$1,842 NZD
$1,038 USD
A
Retailer 2
-
$2,003 NZD
$1,129 USD
View
B+
Retailer 3
-
$3,405 NZD
$1,919 USD
View
B+
Retailer 4
-
$3,407 NZD
$1,920 USD
View
B+
Retailer 5
-
$4,381 NZD
$2,469 USD
View
B+
Retailer 6
-
$4,418 NZD
$2,490 USD
View
B+
Retailer 7
-
$4,464 NZD
$2,516 USD
View
B+
Retailer 8
-
$5,050 NZD
A$4,379 AUD
View
B
Retailer 9
-
$7,574 NZD
£3,361 GBP
View
B
Retailer 10
-
$9,883 NZD
$5,570 USD
View
B
Retailer 11
-
$15,844 NZD
$8,930 USD
View
Most Expensive
B
Do Amore Diamonds
27-C47366F19 · Nov 2
$16,341 NZD
$9,210 USD
View
11 more retailers have this diamond
Prices start from $1,842 NZDSave up to $14,500 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
4.57ct Emerald
$1,842 NZD