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Marquise|Lab Grown|IGI

1.53ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG743550707

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG743550707

Diamond specifications and retailer prices

From $731 USD
As of November 1, 2026
Save $2,737 USD (79%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: $3,468 USD at Novita Diamonds · As of October 31, 2026
View at Novita 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG743550707 or 743550707. Listed at 32 retailers as of October 31, 2026, with prices from $731 to $3,468, a $2,737 spread on the same certified stone. Novita Diamonds lists it at $3,468. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743550707
Dimensions12.25 × 5.96 × 3.66 mm
L/W Ratio2.06
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
12.25 mm5.96 mm1.53 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743550707
Side View
Table 61.0%Crown 33.4°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 61.4%

Caratlytics Score

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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: Nov 1
Current: $3,468 USD|Low: $653 USD|High: $3,575 USD|Avg: $1,819 USD|-3.0%
Novita Diamonds
Retailer 2
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Retailer 24
November 1, 2026
Retailer 11$653 USD
Retailer 18$731 USD
Retailer 10$758 USD
Retailer 22$845 USD
Retailer 24$934 USD
Retailer 6$1,002 USD
Retailer 17$1,145 USD
Retailer 9$1,153 USD
Retailer 13$1,211 USD
Retailer 20$1,241 USD
Retailer 21$1,377 USD
Retailer 23$1,380 USD
Retailer 19$1,886 USD
Retailer 12$1,925 USD
Retailer 4$1,935 USD
Retailer 16$2,362 USD
Retailer 5$2,584 USD
Retailer 8$2,614 USD
Retailer 7$2,640 USD
Retailer 3$2,640 USD
Retailer 14$2,693 USD
Retailer 15$2,843 USD
Retailer 2$3,192 USD
Novita Diamonds$3,468 USD

36 data points across 24 retailers

32 retailers$731 USD to $3,468 USD

Retailer 1
-
$653 USD
Price last confirmed 25 days ago
A
Retailer 2
-
$731 USD
View
Final sale: no returns
Retailer 3
-
$731 USD
View
Price last confirmed 33 days ago
Retailer 4
-
$758 USD
View
Price last confirmed 25 days ago
Retailer 5
-
$758 USD
View
Price last confirmed 22 days ago
Retailer 6
-
$796 USD
View
Price last confirmed 34 days ago
Retailer 7
-
$837 USD
View
Price last confirmed 32 days ago
Retailer 8
-
$837 USD
View
Price last confirmed 35 days ago
A
Retailer 9
-
$845 USD
View
A
Retailer 10
-
$934 USD
HK$7,300 HKD
View
A
Retailer 11
-
$1,002 USD
View
A
Retailer 12
-
$1,145 USD
View
A
Retailer 13
-
$1,153 USD
View
A
Retailer 14
-
$1,211 USD
£954 GBP
View
A
Retailer 15
-
$1,241 USD
€1,182 EUR
View
A
Retailer 16
-
$1,377 USD
A$2,118 AUD
View
Retailer 17
-
$1,380 USD
ZAR 22,290 ZAR
View
Price last confirmed 9 days ago
B+
Retailer 18
-
$1,886 USD
A$2,902 AUD
View
Retailer 19
-
$1,925 USD
View
Price last confirmed 9 days ago
B+
Retailer 20
-
$1,935 USD
View
Retailer 21
-
$2,130 USD
View
Price last confirmed 22 days ago
B+
Retailer 22
-
$2,130 USD
View
B+
Retailer 23
-
$2,362 USD
£1,860 GBP
View
Retailer 24
-
$2,386 USD
View
Price last confirmed 32 days ago
B+
Retailer 25
-
$2,584 USD
View
B
Retailer 26
-
$2,614 USD
View
B
Retailer 27
-
$2,640 USD
View
B+
Retailer 28
-
$2,640 USD
View
B
Retailer 29
-
$2,693 USD
SGD 3,639 SGD
View
B
Retailer 30
-
$2,843 USD
View
B
Retailer 31
-
$3,192 USD
£2,513 GBP
View
Most Expensive
B
Novita Diamonds
cert_743550707 · Oct 31
$3,468 USD
A$5,335 AUD
View
31 more retailers have this diamond
Prices start from $731 USDSave up to $2,737 USD

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
$731 USD