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Marquise|Lab Grown|IGI

1.51ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG645405406

Certificate IGI LG645405406

Diamond specifications and retailer prices

From $386 USD
Save $2,684 USD (87%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $3,070 USD at Brilliant Earth
View at Brilliant Earth

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 LG645405406 or 645405406. Listed at 27 retailers, with prices from $386 to $3,070 at Brilliant Earth, a $2,684 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645405406
Dimensions6.00 × 6.00 × 11.68 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
6.00 mm6.00 mm1.51 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645405406
Side View
Table 62.0%Crown 38.3°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 62.3%

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: $3,070 USD|Low: $307 USD|High: $3,070 USD|Avg: $1,179 USD
Brilliant Earth
Retailer 2
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Retailer 25
October 1, 2026
Retailer 21$386 USD
Retailer 24$432 USD
Retailer 20$469 USD
Retailer 5$473 USD
Retailer 18$550 USD
Retailer 22$610 USD
Retailer 9$720 USD
Retailer 8$723 USD
Retailer 6$755 USD
Retailer 13$762 USD
Retailer 4$806 USD
Retailer 11$811 USD
Retailer 23$856 USD
Retailer 10$1,103 USD
Retailer 3$1,111 USD
Retailer 17$1,235 USD
Retailer 12$1,295 USD
Retailer 14$1,596 USD
Retailer 7$1,605 USD
Retailer 2$1,695 USD
Retailer 19$1,705 USD
Retailer 15$1,787 USD
Retailer 25$1,894 USD
Retailer 16$1,960 USD
Brilliant Earth$3,070 USD

40 data points across 25 retailers

27 retailers$386 USD to $3,070 USD

A
Cheapest Retailer
-
$386 USD
A
Retailer 2
-
$432 USD
View
A
Retailer 3
-
$469 USD
View
A
Retailer 4
-
$473 USD
View
A
Retailer 5
-
$550 USD
HK$4,300 HKD
View
A
Retailer 6
-
$610 USD
View
B+
Retailer 7
-
$720 USD
View
B+
Retailer 8
-
$723 USD
View
B+
Retailer 9
-
$755 USD
€719 EUR
View
B+
Retailer 10
-
$762 USD
View
B+
Retailer 11
-
$806 USD
ZAR 13,015 ZAR
View
B+
Retailer 12
-
$811 USD
A$1,248 AUD
View
B+
Retailer 13
-
$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
-
$1,235 USD
View
B
Retailer 18
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$1,539 USD
View
B
Retailer 19
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$1,576 USD
View
B
Retailer 20
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$1,605 USD
SGD 2,169 SGD
View
B
Retailer 21
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$1,629 USD
View
B
Retailer 22
-
$1,695 USD
A$2,607 AUD
View
B
Retailer 23
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$1,705 USD
View
B
Retailer 24
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$1,787 USD
View
B
Retailer 25
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$1,894 USD
£1,491 GBP
View
B
Retailer 26
-
$1,960 USD
View
Most Expensive
B
Brilliant Earth
11545467A · Sep 29
$3,070 USD
View
26 more retailers have this diamond
Prices start from $386 USDSave up to $2,684 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