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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 $701 SGD
$547 USD
As of October 30, 2026
Save $5,528 SGD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,229 SGD at Do Amore Diamonds · As of October 29, 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 29, 2026, with prices from $701 to $6,229, a $5,528 spread on the same certified stone. Do Amore Diamonds lists it at $6,229. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $6,229 SGD|Low: $615 SGD|High: $6,588 SGD|Avg: $2,348 SGD|-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 29, 2026
Retailer 12$701 SGD
Retailer 3$784 SGD
Retailer 9$861 SGD
Retailer 11$1,038 SGD
Retailer 14$1,038 SGD
Retailer 8$1,280 SGD
Retailer 13$1,341 SGD
Retailer 2$1,495 SGD
Retailer 15$2,243 SGD
Retailer 4$2,279 SGD
Retailer 17$2,456 SGD
Retailer 16$2,522 SGD
Retailer 5$3,268 SGD
Retailer 6$3,363 SGD
Retailer 7$4,127 SGD
Retailer 10$4,187 SGD
Do Amore Diamonds$6,229 SGD

32 data points across 17 retailers

17 retailers$701 SGD to $6,229 SGD

A
Cheapest Retailer
-
$701 SGD
$547 USD
A
Retailer 2
-
$784 SGD
$612 USD
View
A
Retailer 3
-
$861 SGD
$672 USD
View
Final sale: no returns
A
Retailer 4
-
$1,038 SGD
$810 USD
View
A
Retailer 5
-
$1,038 SGD
$810 USD
View
A
Retailer 6
-
$1,280 SGD
$999 USD
View
A
Retailer 7
-
$1,341 SGD
$1,046 USD
View
A
Retailer 8
-
$1,495 SGD
€1,111 EUR
View
B+
Retailer 9
-
$2,243 SGD
$1,750 USD
View
Retailer 10
-
$2,279 SGD
A$2,736 AUD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$2,456 SGD
$1,916 USD
View
B+
Retailer 12
-
$2,522 SGD
$1,968 USD
View
B+
Retailer 13
-
$3,268 SGD
$2,550 USD
View
Retailer 14
-
$3,363 SGD
A$4,037 AUD
View
Price last confirmed 22 days ago
B
Retailer 15
-
$4,127 SGD
$3,220 USD
View
B+
Retailer 16
-
$4,187 SGD
£2,572 GBP
View
Most Expensive
B
Do Amore Diamonds
27-3A37B9574 · Oct 29
$6,229 SGD
$4,860 USD
View
16 more retailers have this diamond
Prices start from $701 SGDSave up to $5,528 SGD

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
$701 SGD