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Marquise|Lab Grown|IGI

1.51ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG660484573

Certificate IGI LG660484573

Diamond specifications and retailer prices

From $386 USD
Save $1,574 USD (80%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $1,960 USD at Brilliance
View at Brilliance

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG660484573 or 660484573. Listed at 27 retailers, with prices from $386 to $1,960 at Brilliance, a $1,574 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

1.51
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660484573
Dimensions5.92 × 5.92 × 11.74 mm
L/W Ratio1.00
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
5.92 mm5.92 mm1.51 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660484573
Side View
Table 60.0%Crown 36.1°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.5%

Caratlytics Score

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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: $1,960 USD|Low: $274 USD|High: $1,960 USD|Avg: $1,032 USD
Brilliance
Retailer 2
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Retailer 26
October 1, 2026
Retailer 16$274 USD
Retailer 20$386 USD
Retailer 5$431 USD
Retailer 23$432 USD
Retailer 3$473 USD
Retailer 9$501 USD
Retailer 18$550 USD
Retailer 21$610 USD
Retailer 8$720 USD
Retailer 7$723 USD
Retailer 4$755 USD
Retailer 13$762 USD
Retailer 26$806 USD
Retailer 22$856 USD
Retailer 10$1,103 USD
Retailer 25$1,111 USD
Retailer 17$1,235 USD
Retailer 11$1,295 USD
Retailer 19$1,576 USD
Retailer 14$1,596 USD
Retailer 6$1,605 USD
Retailer 2$1,695 USD
Retailer 12$1,704 USD
Retailer 15$1,787 USD
Retailer 24$1,894 USD
Brilliance$1,960 USD

42 data points across 26 retailers

27 retailers$386 USD to $1,960 USD

A
Cheapest Retailer
-
$386 USD
A
Retailer 2
-
$431 USD
View
A
Retailer 3
-
$432 USD
View
A
Retailer 4
-
$473 USD
View
A
Retailer 5
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$501 USD
£395 GBP
View
Price last confirmed 17 days ago
A
Retailer 6
-
$550 USD
HK$4,300 HKD
View
Price last confirmed 27 days ago
A
Retailer 7
-
$610 USD
View
B+
Retailer 8
-
$720 USD
View
B+
Retailer 9
-
$723 USD
View
B+
Retailer 10
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$755 USD
€719 EUR
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$762 USD
View
B+
Retailer 12
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$806 USD
ZAR 13,015 ZAR
View
B+
Retailer 13
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$840 USD
£662 GBP
View
Price last confirmed 21 days ago
B+
Retailer 14
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$856 USD
£674 GBP
View
B
Retailer 15
-
$1,103 USD
View
B
Retailer 16
-
$1,111 USD
A$1,709 AUD
View
B
Retailer 17
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$1,235 USD
View
B
Retailer 18
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$1,295 USD
£1,020 GBP
View
Price last confirmed 22 days ago
B
Retailer 19
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$1,539 USD
View
B
Retailer 20
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$1,576 USD
View
B
Retailer 21
-
$1,605 USD
SGD 2,169 SGD
View
B
Retailer 22
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$1,629 USD
View
B
Retailer 23
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$1,695 USD
A$2,607 AUD
View
B
Retailer 24
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$1,704 USD
View
Price last confirmed 22 days ago
B
Retailer 25
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$1,787 USD
View
B
Retailer 26
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$1,894 USD
£1,491 GBP
View
Most Expensive
B
Brilliance
D33769619 · Oct 1
$1,960 USD
View
26 more retailers have this diamond
Prices start from $386 USDSave up to $1,574 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
1.51ct Marquise
$386 USD