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Marquise|Lab Grown|IGI

1.56ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG732529748

Certificate IGI LG732529748

Diamond specifications and retailer prices

From $675 USD
Save $5,325 USD (89%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $6,000 USD at Do Amore Diamonds
View at Do Amore Diamonds

About this 1.56ct lab-grown marquise diamond

This 1.56ct 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 LG732529748 or 732529748. Listed at 26 retailers, with prices from $675 to $6,000 at Do Amore Diamonds, a $5,325 spread on the same certified stone. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG732529748
Dimensions11.77 × 6.03 × 3.84 mm
L/W Ratio1.95
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
11.77 mm6.03 mm1.56 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG732529748
Side View
Table 60.0%Crown 35.6°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $6,000 USD|Low: $558 USD|High: $6,140 USD|Avg: $2,079 USD|-2.3%
Do Amore Diamonds
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Retailer 26
October 1, 2026
Retailer 22$675 USD
Retailer 25$735 USD
Retailer 7$772 USD
Retailer 2$854 USD
Retailer 12$917 USD
Retailer 5$920 USD
Retailer 10$980 USD
Retailer 9$1,027 USD
Retailer 15$1,054 USD
Retailer 21$1,126 USD
Retailer 6$1,355 USD
Retailer 24$1,386 USD
Retailer 4$1,557 USD
Retailer 23$1,929 USD
Retailer 3$2,155 USD
Retailer 14$2,210 USD
Retailer 20$2,431 USD
Retailer 19$2,568 USD
Retailer 16$2,688 USD
Retailer 11$2,937 USD
Retailer 17$3,093 USD
Retailer 8$3,269 USD
Retailer 13$3,435 USD
Retailer 26$3,546 USD
Retailer 18$3,810 USD
Do Amore Diamonds$6,000 USD

39 data points across 26 retailers

26 retailers$675 USD to $6,000 USD

A
Cheapest Retailer
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$675 USD
A
Retailer 2
-
$735 USD
View
A
Retailer 3
-
$772 USD
View
A
Retailer 4
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$854 USD
View
A
Retailer 5
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$917 USD
View
A
Retailer 6
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$920 USD
View
A
Retailer 7
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$980 USD
£772 GBP
View
Price last confirmed 8 days ago
A
Retailer 8
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$1,027 USD
View
A
Retailer 9
-
$1,054 USD
View
A
Retailer 10
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$1,126 USD
HK$8,800 HKD
View
A
Retailer 11
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$1,355 USD
€1,290 EUR
View
A
Retailer 12
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$1,384 USD
£1,089 GBP
View
A
Retailer 13
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$1,557 USD
ZAR 25,155 ZAR
View
B+
Retailer 14
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$1,929 USD
View
B+
Retailer 15
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$2,155 USD
A$3,315 AUD
View
B+
Retailer 16
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$2,210 USD
View
B+
Retailer 17
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$2,431 USD
View
B+
Retailer 18
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$2,568 USD
View
Price last confirmed 22 days ago
B+
Retailer 19
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$2,688 USD
View
B+
Retailer 20
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$2,937 USD
View
B+
Retailer 21
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$3,093 USD
View
B
Retailer 22
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$3,269 USD
SGD 4,417 SGD
View
B+
Retailer 23
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$3,435 USD
£2,705 GBP
View
B
Retailer 24
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$3,546 USD
A$5,456 AUD
View
B
Retailer 25
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$3,810 USD
View
Most Expensive
B
Do Amore Diamonds
27-E57E624D4 · Sep 30
$6,000 USD
View
25 more retailers have this diamond
Prices start from $675 USDSave up to $5,325 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.

A
1.56ct Marquise
$675 USD