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Marquise|Lab Grown|IGI

1.51ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG665410188

Certificate IGI LG665410188

Diamond specifications and retailer prices

From $386 USD
Save $1,508 USD (80%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $1,894 USD at MOH London
View at MOH London

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 LG665410188 or 665410188. Listed at 26 retailers, with prices from $386 to $1,894 at MOH London, a $1,508 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 angle34.2°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665410188
Dimensions5.91 × 5.91 × 12.36 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
5.91 mm5.91 mm1.51 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665410188
Side View
Table 60.0%Crown 34.2°Girdle: Slightly ThickPavilion 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 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $1,894 USD|Low: $307 USD|High: $1,960 USD|Avg: $1,108 USD|+1.2%
MOH London
Retailer 2
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Retailer 25
October 1, 2026
Retailer 20$386 USD
Retailer 6$431 USD
Retailer 23$432 USD
Retailer 3$473 USD
Retailer 15$550 USD
Retailer 21$610 USD
Retailer 7$720 USD
Retailer 5$723 USD
Retailer 19$762 USD
Retailer 2$763 USD
Retailer 25$806 USD
Retailer 9$811 USD
Retailer 22$856 USD
Retailer 8$1,103 USD
Retailer 24$1,111 USD
Retailer 14$1,235 USD
Retailer 16$1,402 USD
Retailer 17$1,576 USD
Retailer 11$1,596 USD
Retailer 4$1,605 USD
Retailer 18$1,652 USD
Retailer 10$1,704 USD
Retailer 12$1,787 USD
Retailer 13$1,792 USD
MOH London$1,894 USD

40 data points across 25 retailers

26 retailers$386 USD to $1,894 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
-
$550 USD
HK$4,300 HKD
View
Price last confirmed 27 days ago
A
Retailer 6
-
$610 USD
View
B+
Retailer 7
-
$720 USD
View
B+
Retailer 8
-
$723 USD
View
B+
Retailer 9
-
$762 USD
View
B+
Retailer 10
-
$763 USD
€727 EUR
View
B+
Retailer 11
-
$806 USD
ZAR 13,015 ZAR
View
B+
Retailer 12
-
$811 USD
A$1,248 AUD
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
-
$1,235 USD
View
B
Retailer 18
-
$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
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$1,652 USD
A$2,541 AUD
View
B
Retailer 23
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$1,704 USD
View
Price last confirmed 22 days ago
B
Retailer 24
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$1,787 USD
View
B
Retailer 25
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$1,792 USD
View
Most Expensive
B
MOH London
LG665410188 · Sep 28
$1,894 USD
£1,491 GBP
View
25 more retailers have this diamond
Prices start from $386 USDSave up to $1,508 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