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Marquise|Lab Grown|IGI

2.18ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG818623831

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818623831

Diamond specifications and retailer prices

From $2,276 NZD
$1,283 USD
As of November 2, 2026
Save $13,391 NZD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $15,667 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 2.18ct lab-grown marquise diamond

This 2.18ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818623831 or 818623831. Listed at 23 retailers as of November 2, 2026, with prices from $2,276 to $15,667, a $13,391 spread on the same certified stone. Do Amore Diamonds lists it at $15,667. 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

2.18
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818623831
Dimensions13.27 × 6.85 × 4.28 mm
L/W Ratio1.94
Girdle conditionFaceted
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
13.27 mm6.85 mm2.18 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818623831
Side View
Table 56.0%Crown 33.8°Girdle: MED-STKPavilion 40°Culet: NoneDepth 62.5%

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: $15,667 NZD|Low: $2,276 NZD|High: $18,133 NZD|Avg: $6,378 NZD|-13.6%
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
Retailer 21
November 2, 2026
Retailer 11$2,276 NZD
Retailer 19$2,477 NZD
Retailer 7$2,548 NZD
Retailer 6$2,642 NZD
Retailer 21$2,803 NZD
Retailer 17$2,945 NZD
Retailer 3$3,715 NZD
Retailer 2$4,114 NZD
Retailer 18$4,434 NZD
Retailer 20$4,924 NZD
Retailer 14$5,465 NZD
Retailer 4$6,396 NZD
Retailer 8$6,984 NZD
Retailer 9$7,030 NZD
Retailer 16$7,522 NZD
Retailer 10$8,100 NZD
Retailer 5$8,163 NZD
Retailer 13$8,326 NZD
Retailer 15$10,131 NZD
Retailer 12$10,333 NZD
Do Amore Diamonds$15,667 NZD

34 data points across 21 retailers

23 retailers$2,276 NZD to $15,667 NZD

A
Cheapest Retailer
-
$2,276 NZD
$1,283 USD
A
Retailer 2
-
$2,477 NZD
$1,396 USD
View
A
Retailer 3
-
$2,548 NZD
$1,436 USD
View
Final sale: no returns
A
Retailer 4
-
$2,642 NZD
$1,489 USD
View
A
Retailer 5
-
$2,803 NZD
$1,580 USD
View
A
Retailer 6
-
$2,945 NZD
$1,660 USD
View
Retailer 7
-
$3,059 NZD
$1,724 USD
View
Price last confirmed 20 days ago
A
Retailer 8
-
$3,715 NZD
$2,094 USD
View
A
Retailer 9
-
$4,114 NZD
£1,826 GBP
View
A
Retailer 10
-
$4,434 NZD
€2,380 EUR
View
A
Retailer 11
-
$4,924 NZD
$2,775 USD
View
B+
Retailer 12
-
$5,465 NZD
$3,080 USD
View
B+
Retailer 13
-
$6,396 NZD
$3,605 USD
View
B+
Retailer 14
-
$6,984 NZD
$3,936 USD
View
B+
Retailer 15
-
$7,030 NZD
£3,120 GBP
View
B+
Retailer 16
-
$7,522 NZD
ZAR 68,488 ZAR
View
B+
Retailer 17
-
$8,100 NZD
$4,565 USD
View
B+
Retailer 18
-
$8,163 NZD
$4,601 USD
View
B+
Retailer 19
-
$8,326 NZD
£3,695 GBP
View
B
Retailer 20
-
$10,131 NZD
$5,710 USD
View
B
Retailer 21
-
$10,333 NZD
$5,824 USD
View
B
Retailer 22
-
$11,102 NZD
$6,257 USD
View
Most Expensive
B
Do Amore Diamonds
27-BD4DAD791 · Nov 2
$15,667 NZD
$8,830 USD
View
22 more retailers have this diamond
Prices start from $2,276 NZDSave up to $13,391 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
2.18ct Marquise
$2,276 NZD