CaratHunter
Plans
Marquise|Lab Grown|IGI

1.53ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG763642378

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG763642378

Diamond specifications and retailer prices

From $522 SGD
$408 USD
As of November 2, 2026
Save $4,119 SGD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,641 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.53ct lab-grown marquise diamond

This 1.53ct 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 LG763642378 or 763642378. Listed at 17 retailers as of November 2, 2026, with prices from $522 to $4,641, a $4,119 spread on the same certified stone. Do Amore Diamonds lists it at $4,641. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763642378
Dimensions11.50 × 6.12 × 3.76 mm
L/W Ratio1.88
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
11.50 mm6.12 mm1.53 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763642378
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 61.4%

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: $4,641 SGD|Low: $522 SGD|High: $5,919 SGD|Avg: $2,042 SGD|-21.6%
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
November 1, 2026
Retailer 14$522 SGD
Retailer 4$584 SGD
Retailer 13$609 SGD
Retailer 5$825 SGD
Retailer 8$892 SGD
Retailer 7$924 SGD
Retailer 11$963 SGD
Retailer 16$1,125 SGD
Retailer 15$1,664 SGD
Retailer 10$1,734 SGD
Retailer 9$2,029 SGD
Retailer 17$2,296 SGD
Retailer 3$2,488 SGD
Retailer 2$2,624 SGD
Retailer 6$2,902 SGD
Retailer 12$3,119 SGD
Do Amore Diamonds$4,641 SGD

38 data points across 17 retailers

17 retailers$522 SGD to $4,641 SGD

A
Cheapest Retailer
-
$522 SGD
$408 USD
A
Retailer 2
-
$584 SGD
$457 USD
View
A
Retailer 3
-
$609 SGD
$476 USD
View
Final sale: no returns
A
Retailer 4
-
$825 SGD
$645 USD
View
A
Retailer 5
-
$892 SGD
$698 USD
View
A
Retailer 6
-
$924 SGD
$723 USD
View
A
Retailer 7
-
$963 SGD
$753 USD
View
A
Retailer 8
-
$1,125 SGD
€838 EUR
View
A
Retailer 9
-
$1,664 SGD
A$2,002 AUD
View
A
Retailer 10
-
$1,734 SGD
$1,356 USD
View
A
Retailer 11
-
$2,029 SGD
$1,587 USD
View
B+
Retailer 12
-
$2,296 SGD
$1,796 USD
View
B+
Retailer 13
-
$2,488 SGD
$1,946 USD
View
B+
Retailer 14
-
$2,624 SGD
£1,616 GBP
View
B+
Retailer 15
-
$2,902 SGD
$2,270 USD
View
B+
Retailer 16
-
$3,119 SGD
$2,440 USD
View
Most Expensive
B
Do Amore Diamonds
27-98E216DDC · Nov 2
$4,641 SGD
$3,630 USD
View
16 more retailers have this diamond
Prices start from $522 SGDSave up to $4,119 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
1.53ct Marquise
$522 SGD