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Marquise|Lab Grown|IGI

1.64ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG732520361

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG732520361

Diamond specifications and retailer prices

From $971 NZD
$547 USD
As of October 30, 2026
Save $7,653 NZD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,623 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.64ct lab-grown marquise diamond

This 1.64ct 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 LG732520361 or 732520361. Listed at 17 retailers as of October 30, 2026, with prices from $971 to $8,623, a $7,653 spread on the same certified stone. Do Amore Diamonds lists it at $8,623. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG732520361
Dimensions11.72 × 6.16 × 3.92 mm
L/W Ratio1.90
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
11.72 mm6.16 mm1.64 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG732520361
Side View
Table 57.0%Crown 35.7°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.6%

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: $8,623 NZD|Low: $852 NZD|High: $9,120 NZD|Avg: $3,247 NZD|-5.4%
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
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 14$971 NZD
Retailer 5$1,086 NZD
Retailer 9$1,192 NZD
Retailer 10$1,393 NZD
Retailer 16$1,437 NZD
Retailer 8$1,773 NZD
Retailer 15$1,856 NZD
Retailer 12$2,070 NZD
Retailer 11$3,093 NZD
Retailer 17$3,105 NZD
Retailer 4$3,400 NZD
Retailer 3$3,492 NZD
Retailer 6$4,524 NZD
Retailer 2$4,605 NZD
Retailer 7$5,713 NZD
Retailer 13$5,796 NZD
Do Amore Diamonds$8,623 NZD

34 data points across 17 retailers

17 retailers$971 NZD to $8,623 NZD

A
Cheapest Retailer
-
$971 NZD
$547 USD
A
Retailer 2
-
$1,086 NZD
$612 USD
View
A
Retailer 3
-
$1,192 NZD
$672 USD
View
Final sale: no returns
A
Retailer 4
-
$1,393 NZD
$785 USD
View
A
Retailer 5
-
$1,437 NZD
$810 USD
View
A
Retailer 6
-
$1,773 NZD
$999 USD
View
A
Retailer 7
-
$1,856 NZD
$1,046 USD
View
A
Retailer 8
-
$2,070 NZD
€1,111 EUR
View
A
Retailer 9
-
$3,093 NZD
A$2,682 AUD
View
B+
Retailer 10
-
$3,105 NZD
$1,750 USD
View
B+
Retailer 11
-
$3,400 NZD
$1,916 USD
View
B+
Retailer 12
-
$3,492 NZD
$1,968 USD
View
B+
Retailer 13
-
$4,524 NZD
$2,550 USD
View
Retailer 14
-
$4,605 NZD
A$3,993 AUD
View
B
Retailer 15
-
$5,713 NZD
$3,220 USD
View
B+
Retailer 16
-
$5,796 NZD
£2,572 GBP
View
Most Expensive
B
Do Amore Diamonds
27-3A37B9574 · Oct 31
$8,623 NZD
$4,860 USD
View
16 more retailers have this diamond
Prices start from $971 NZDSave up to $7,653 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
1.64ct Marquise
$971 NZD