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Marquise|Lab Grown|IGI

1.51ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG723581060

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG723581060

Diamond specifications and retailer prices

From $581 USD
As of November 6, 2026
Save $4,579 USD (89%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $5,160 USD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown marquise diamond

This 1.51ct 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 LG723581060 or 723581060. Listed at 27 retailers as of November 6, 2026, with prices from $581 to $5,160, a $4,579 spread on the same certified stone. Do Amore Diamonds lists it at $5,160. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG723581060
Dimensions11.72 × 6.01 × 3.74 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
11.72 mm6.01 mm1.51 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG723581060
Side View
Table 59.0%Crown 37°Girdle: MED-STKPavilion 40°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A+
Exceptional
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 6
Current: $5,160 USD|Low: $581 USD|High: $5,190 USD|Avg: $1,853 USD|-0.6%
Do Amore Diamonds
Retailer 2
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November 6, 2026
Retailer 19$581 USD
Retailer 20$651 USD
Retailer 5$721 USD
Retailer 13$729 USD
Retailer 3$849 USD
Retailer 6$850 USD
Retailer 17$937 USD
Retailer 16$985 USD
Retailer 8$1,122 USD
Retailer 23$1,177 USD
Retailer 2$1,210 USD
Retailer 14$1,374 USD
Retailer 9$1,789 USD
Retailer 24$1,879 USD
Retailer 12$1,886 USD
Retailer 18$2,093 USD
Retailer 21$2,301 USD
Retailer 22$2,316 USD
Retailer 10$2,393 USD
Retailer 7$2,684 USD
Retailer 15$2,700 USD
Retailer 11$2,843 USD
Retailer 4$3,128 USD
Do Amore Diamonds$5,160 USD

29 data points across 24 retailers

27 retailers$581 USD to $5,160 USD

A+
Cheapest Retailer
-
$581 USD
A
Retailer 2
-
$651 USD
View
A
Retailer 3
-
$721 USD
View
A
Retailer 4
-
$729 USD
View
Final sale: no returns
A
Retailer 5
-
$849 USD
View
A
Retailer 6
-
$850 USD
View
A
Retailer 7
-
$937 USD
View
A
Retailer 8
-
$985 USD
View
A
Retailer 9
-
$1,122 USD
View
A
Retailer 10
-
$1,177 USD
View
A
Retailer 11
-
$1,210 USD
View
A
Retailer 12
-
$1,370 USD
View
A
Retailer 13
-
$1,374 USD
View
B+
Retailer 14
-
$1,789 USD
View
B+
Retailer 15
-
$1,879 USD
View
B+
Retailer 16
-
$1,886 USD
View
B+
Retailer 17
-
$2,093 USD
View
B+
Retailer 18
-
$2,301 USD
View
B+
Retailer 19
-
$2,316 USD
View
B+
Retailer 20
-
$2,393 USD
View
Retailer 21
-
$2,484 USD
View
Price last confirmed 61 days ago
B+
Retailer 22
-
$2,684 USD
View
B+
Retailer 23
-
$2,700 USD
View
B
Retailer 24
-
$2,843 USD
View
B+
Retailer 25
-
$3,128 USD
View
Retailer 26
-
$3,467 USD
View
Price last confirmed 29 days ago
Most Expensive
B
Do Amore Diamonds
27-73CA59DFB · Nov 6
$5,160 USD
View
26 more retailers have this diamond
Prices start from $581 USDSave up to $4,579 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+
1.51ct Marquise
$581 USD