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Emerald|Lab Grown|IGI

4.12ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG791609743

Shape and cutting style on the report: Emerald cut

Certificate IGI LG791609743

Diamond specifications and retailer prices

From $7,644 NZD
$4,308 USD
As of October 30, 2026
Save $44,947 NZD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $52,590 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 LG791609743 or 791609743. Listed at 23 retailers as of October 29, 2026, with prices from $7,644 to $52,590, a $44,947 spread on the same certified stone. Do Amore Diamonds lists it at $52,590. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791609743
Dimensions10.95 × 7.58 × 5.02 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
10.95 mm7.58 mm4.12 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791609743
Side View
Table 64.0%Crown 31.7°Girdle: Slightly ThickPavilion 40.7°Culet: LargeDepth 66.2%

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 30
Current: $52,590 NZD|Low: $7,644 NZD|High: $52,590 NZD|Avg: $16,835 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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 18$7,644 NZD
Retailer 20$7,956 NZD
Retailer 16$8,011 NZD
Retailer 10$8,559 NZD
Retailer 9$8,868 NZD
Retailer 19$8,951 NZD
Retailer 17$11,538 NZD
Retailer 3$12,230 NZD
Retailer 2$12,460 NZD
Retailer 5$12,725 NZD
Retailer 12$13,818 NZD
Retailer 4$14,381 NZD
Retailer 14$15,264 NZD
Retailer 15$20,375 NZD
Retailer 13$20,832 NZD
Retailer 6$24,409 NZD
Retailer 7$31,111 NZD
Retailer 8$35,055 NZD
Retailer 11$44,900 NZD
Do Amore Diamonds$52,590 NZD

42 data points across 20 retailers

23 retailers$7,644 NZD to $52,590 NZD

A
Cheapest Retailer
-
$7,644 NZD
$4,308 USD
A
Retailer 2
-
$7,956 NZD
$4,484 USD
View
A
Retailer 3
-
$8,011 NZD
$4,515 USD
View
A
Retailer 4
-
$8,559 NZD
$4,824 USD
View
Final sale: no returns
A
Retailer 5
-
$8,868 NZD
$4,998 USD
View
Retailer 6
-
$8,868 NZD
$4,998 USD
View
Price last confirmed 15 days ago
A
Retailer 7
-
$8,951 NZD
$5,045 USD
View
A
Retailer 8
-
$11,538 NZD
$6,503 USD
View
A
Retailer 9
-
$12,230 NZD
$6,893 USD
View
A
Retailer 10
-
$12,460 NZD
£5,529 GBP
View
A
Retailer 11
-
$12,725 NZD
$7,172 USD
View
B+
Retailer 12
-
$13,818 NZD
£6,132 GBP
View
Retailer 13
-
$14,381 NZD
$8,105 USD
View
Price last confirmed 13 days ago
B+
Retailer 14
-
$15,264 NZD
€8,193 EUR
View
B+
Retailer 15
-
$20,375 NZD
£9,042 GBP
View
B+
Retailer 16
-
$20,832 NZD
ZAR 189,674 ZAR
View
B
Retailer 17
-
$24,409 NZD
$13,757 USD
View
B+
Retailer 18
-
$26,834 NZD
$15,124 USD
View
B
Retailer 19
-
$31,111 NZD
$17,534 USD
View
B
Retailer 20
-
$34,767 NZD
$19,595 USD
View
B
Retailer 21
-
$35,055 NZD
$19,757 USD
View
B
Retailer 22
-
$44,900 NZD
$25,306 USD
View
Most Expensive
B
Do Amore Diamonds
27-A73A0B3A7 · Oct 29
$52,590 NZD
$29,640 USD
View
22 more retailers have this diamond
Prices start from $7,644 NZDSave up to $44,947 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
$7,644 NZD