CaratHunter
Plans
Emerald|Lab Grown|IGI

3.18ct F VVS1 Emerald Lab Grown Diamond

ID • F/VVS1 • IGI LG844673146

Shape and cutting style on the report: Emerald cut

Certificate IGI LG844673146

Diamond specifications and retailer prices

From $928 NZD
$522 USD
As of October 27, 2026
Save $11,815 NZD (93%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $12,743 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.18ct lab-grown emerald diamond

This 3.18ct 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 LG844673146 or 844673146. Listed at 21 retailers as of October 27, 2026, with prices from $928 to $12,743, a $11,815 spread on the same certified stone. Brilliant Earth lists it at $12,743. 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

3.18
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844673146
Dimensions10.46 × 6.63 × 4.55 mm
L/W Ratio1.58
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.46 mm6.63 mm3.18 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844673146
Side View
Table 64.0%Crown 36.4°Girdle: MED-STKPavilion 42.6°Culet: LargeDepth 68.6%

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: Oct 27
Current: $1,768 NZD|Low: $928 NZD|High: $5,054 NZD|Avg: $2,555 NZD|-4.8%
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
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 8$928 NZD
Retailer 12$1,031 NZD
Retailer 11$1,059 NZD
Retailer 9$1,173 NZD
Retailer 2$1,386 NZD
Retailer 15$1,528 NZD
Retailer 7$1,674 NZD
Retailer 1$1,768 NZD
Retailer 16$1,784 NZD
Retailer 6$2,420 NZD
Retailer 13$2,523 NZD
Retailer 4$2,957 NZD
Retailer 10$3,084 NZD
Retailer 18$3,322 NZD
Retailer 3$3,608 NZD
Retailer 19$3,710 NZD
Retailer 17$3,747 NZD
Retailer 5$4,029 NZD
Retailer 14$4,763 NZD
Retailer 20$4,867 NZD

13 data points across 20 retailers

21 retailers$928 NZD to $12,743 NZD

A
Cheapest Retailer
-
$928 NZD
$522 USD
A
Retailer 2
-
$1,031 NZD
$580 USD
View
Final sale: no returns
Retailer 3
-
$1,059 NZD
$596 USD
View
Price last confirmed 9 days ago
Retailer 4
-
$1,173 NZD
$660 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$1,386 NZD
$780 USD
View
B+
Retailer 6
-
$1,528 NZD
$860 USD
View
A
Retailer 7
-
$1,674 NZD
€897 EUR
View
A
Retailer 8
-
$1,768 NZD
£783 GBP
View
A
Retailer 9
-
$1,784 NZD
$1,004 USD
View
B+
Retailer 10
-
$2,420 NZD
A$2,095 AUD
View
Retailer 11
-
$2,523 NZD
ZAR 22,931 ZAR
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$2,957 NZD
$1,664 USD
View
Retailer 13
-
$3,084 NZD
$1,735 USD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$3,322 NZD
$1,869 USD
View
B+
Retailer 15
-
$3,608 NZD
SGD 2,743 SGD
View
B+
Retailer 16
-
$3,710 NZD
$2,087 USD
View
B+
Retailer 17
-
$3,747 NZD
$2,108 USD
View
B
Retailer 18
-
$4,029 NZD
$2,267 USD
View
B
Retailer 19
-
$4,763 NZD
£2,110 GBP
View
B
Retailer 20
-
$4,867 NZD
A$4,213 AUD
View
Most Expensive
B
Brilliant Earth
22282326A · Oct 31
$12,743 NZD
$7,170 USD
View
20 more retailers have this diamond
Prices start from $928 NZDSave up to $11,815 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
3.18ct Emerald
$928 NZD