Marquise|Lab Grown|IGI

1.51ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG839694130

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839694130

Diamond specifications and retailer prices

From $276 USD
As of October 30, 2026
Save $1,714 USD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,990 USD at Brilliant Earth · As of October 31, 2026
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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839694130 or 839694130. Listed at 24 retailers as of October 30, 2026, with prices from $276 to $1,990, a $1,714 spread on the same certified stone. Brilliant Earth lists it at $1,990. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839694130
Dimensions11.95 × 5.91 × 3.70 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.95 mm5.91 mm1.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839694130
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.6%

Caratlytics Score

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A
Excellent
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: Oct 30
Current: $1,990 USD|Low: $276 USD|High: $2,080 USD|Avg: $800 USD|-4.3%
Brilliant Earth
Retailer 2
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Retailer 24
October 31, 2026
Retailer 22$276 USD
Retailer 8$309 USD
Retailer 17$329 USD
Retailer 5$343 USD
Retailer 16$351 USD
Retailer 24$364 USD
Retailer 20$462 USD
Retailer 7$500 USD
Retailer 15$597 USD
Retailer 14$604 USD
Retailer 2$604 USD
Retailer 18$604 USD
Retailer 3$631 USD
Retailer 11$817 USD
Retailer 13$1,053 USD
Retailer 6$1,070 USD
Retailer 10$1,102 USD
Retailer 4$1,153 USD
Retailer 19$1,222 USD
Retailer 21$1,330 USD
Retailer 9$1,382 USD
Retailer 12$1,415 USD
Retailer 23$1,438 USD
Brilliant Earth$1,990 USD

24 data points across 24 retailers

24 retailers$276 USD to $1,990 USD

A
Cheapest Retailer
-
$276 USD
A
Retailer 2
-
$309 USD
View
Final sale: no returns
A
Retailer 3
-
$329 USD
View
A
Retailer 4
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$343 USD
View
A
Retailer 5
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$351 USD
View
A
Retailer 6
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$364 USD
£286 GBP
View
A
Retailer 7
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$462 USD
View
A
Retailer 8
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$500 USD
View
A
Retailer 9
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$597 USD
€569 EUR
View
A
Retailer 10
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$604 USD
ZAR 9,751 ZAR
View
A
Retailer 11
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$604 USD
£475 GBP
View
A
Retailer 12
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$604 USD
View
A
Retailer 13
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$631 USD
View
B+
Retailer 14
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$817 USD
A$1,257 AUD
View
B+
Retailer 15
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$1,053 USD
View
B+
Retailer 16
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$1,070 USD
View
B+
Retailer 17
-
$1,102 USD
View
B+
Retailer 18
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$1,153 USD
View
B+
Retailer 19
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$1,222 USD
View
B+
Retailer 20
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$1,330 USD
A$2,046 AUD
View
B+
Retailer 21
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$1,382 USD
£1,088 GBP
View
B+
Retailer 22
-
$1,415 USD
View
B+
Retailer 23
-
$1,438 USD
View
Most Expensive
B
Brilliant Earth
21472468A · Oct 31
$1,990 USD
View
23 more retailers have this diamond
Prices start from $276 USDSave up to $1,714 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
$276 USD