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Marquise|Lab Grown|IGI

1.81ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG641494144

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG641494144

Diamond specifications and retailer prices

From $1,013 NZD
$571 USD
As of October 30, 2026
Save $7,983 NZD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $8,996 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.81ct lab-grown marquise diamond

This 1.81ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG641494144 or 641494144. Listed at 23 retailers as of October 30, 2026, with prices from $1,013 to $8,996, a $7,983 spread on the same certified stone. Do Amore Diamonds lists it at $8,996. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG641494144
Dimensions12.58 × 6.34 × 3.97 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
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
12.58 mm6.34 mm1.81 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG641494144
Side View
Table 57.0%Crown 34.7°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 62.6%

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 30
Current: $8,996 NZD|Low: $1,013 NZD|High: $11,835 NZD|Avg: $3,664 NZD|-24.0%
Do Amore Diamonds
Retailer 2
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Retailer 11
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Retailer 22
October 31, 2026
Retailer 7$1,013 NZD
Retailer 9$1,132 NZD
Retailer 22$1,136 NZD
Retailer 19$1,256 NZD
Retailer 17$1,490 NZD
Retailer 8$1,635 NZD
Retailer 6$1,657 NZD
Retailer 18$1,936 NZD
Retailer 3$2,069 NZD
Retailer 13$2,174 NZD
Retailer 16$2,383 NZD
Retailer 12$3,117 NZD
Retailer 2$3,230 NZD
Retailer 20$3,648 NZD
Retailer 5$4,029 NZD
Retailer 10$4,044 NZD
Retailer 11$4,189 NZD
Retailer 4$4,684 NZD
Retailer 14$4,736 NZD
Retailer 15$5,039 NZD
Retailer 21$5,471 NZD
Do Amore Diamonds$8,996 NZD

36 data points across 22 retailers

23 retailers$1,013 NZD to $8,996 NZD

A
Cheapest Retailer
-
$1,013 NZD
$571 USD
A
Retailer 2
-
$1,132 NZD
$638 USD
View
Final sale: no returns
A
Retailer 3
-
$1,136 NZD
$640 USD
View
A
Retailer 4
-
$1,256 NZD
$708 USD
View
A
Retailer 5
-
$1,490 NZD
$840 USD
View
Retailer 6
-
$1,545 NZD
$871 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
$1,635 NZD
HK$7,200 HKD
View
A
Retailer 8
-
$1,657 NZD
$934 USD
View
A
Retailer 9
-
$1,936 NZD
$1,091 USD
View
A
Retailer 10
-
$2,069 NZD
$1,166 USD
View
A
Retailer 11
-
$2,174 NZD
£965 GBP
View
A
Retailer 12
-
$2,383 NZD
ZAR 21,699 ZAR
View
A
Retailer 13
-
$3,117 NZD
$1,757 USD
View
A
Retailer 14
-
$3,230 NZD
A$2,801 AUD
View
B+
Retailer 15
-
$3,648 NZD
$2,056 USD
View
B+
Retailer 16
-
$4,029 NZD
£1,788 GBP
View
B+
Retailer 17
-
$4,044 NZD
$2,279 USD
View
B+
Retailer 18
-
$4,189 NZD
$2,361 USD
View
B+
Retailer 19
-
$4,684 NZD
$2,640 USD
View
B+
Retailer 20
-
$4,736 NZD
SGD 3,607 SGD
View
B+
Retailer 21
-
$5,039 NZD
$2,840 USD
View
B+
Retailer 22
-
$5,471 NZD
£2,428 GBP
View
Most Expensive
B
Do Amore Diamonds
27-F4AD76964 · Oct 31
$8,996 NZD
$5,070 USD
View
22 more retailers have this diamond
Prices start from $1,013 NZDSave up to $7,983 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
1.81ct Marquise
$1,013 NZD