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Emerald|Lab Grown|IGI

4.12ct D FL Emerald Lab Grown Diamond

EX • D/FL • IGI LG800684551

Shape and cutting style on the report: Emerald cut

Certificate IGI LG800684551

Diamond specifications and retailer prices

From $6,618 NZD
$3,730 USD
As of October 30, 2026
Save $39,035 NZD (86%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $45,653 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.12ct lab-grown emerald diamond

This 4.12ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800684551 or 800684551. Listed at 14 retailers as of October 29, 2026, with prices from $6,618 to $45,653, a $39,035 spread on the same certified stone. Do Amore Diamonds lists it at $45,653. 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

4.12
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800684551
Dimensions10.71 × 7.43 × 4.97 mm
L/W Ratio1.44
Culet sizeLarge
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
10.71 mm7.43 mm4.12 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800684551
Side View
Table 67.0%Crown 31.6°Girdle: ThickPavilion 39°Culet: LargeDepth 66.9%

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: Oct 30
Current: $45,653 NZD|Low: $6,352 NZD|High: $52,093 NZD|Avg: $15,904 NZD|-12.4%
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
October 31, 2026
Retailer 10$6,618 NZD
Retailer 4$7,218 NZD
Retailer 8$7,285 NZD
Retailer 14$7,967 NZD
Retailer 2$7,979 NZD
Retailer 6$8,893 NZD
Retailer 7$10,381 NZD
Retailer 3$10,616 NZD
Retailer 13$11,930 NZD
Retailer 5$14,079 NZD
Retailer 11$14,617 NZD
Retailer 12$17,684 NZD
Retailer 9$21,185 NZD
Do Amore Diamonds$45,653 NZD

36 data points across 14 retailers

14 retailers$6,618 NZD to $45,653 NZD

A
Cheapest Retailer
-
$6,618 NZD
$3,730 USD
A
Retailer 2
-
$7,218 NZD
$4,068 USD
View
A
Retailer 3
-
$7,285 NZD
$4,106 USD
View
A
Retailer 4
-
$7,967 NZD
$4,490 USD
View
A
Retailer 5
-
$7,979 NZD
$4,497 USD
View
A
Retailer 6
-
$8,893 NZD
$5,012 USD
View
Final sale: no returns
A
Retailer 7
-
$10,381 NZD
$5,851 USD
View
A
Retailer 8
-
$10,616 NZD
$5,983 USD
View
A
Retailer 9
-
$11,930 NZD
$6,724 USD
View
Retailer 10
-
$14,079 NZD
$7,935 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
$14,617 NZD
€7,846 EUR
View
B+
Retailer 12
-
$17,684 NZD
£7,848 GBP
View
B+
Retailer 13
-
$21,185 NZD
$11,940 USD
View
Most Expensive
B
Do Amore Diamonds
27-F660A76E5 · Oct 29
$45,653 NZD
$25,730 USD
View
13 more retailers have this diamond
Prices start from $6,618 NZDSave up to $39,035 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
4.12ct Emerald
$6,618 NZD