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Marquise|Lab Grown|IGI

1.51ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG607343643

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG607343643

Diamond specifications and retailer prices

From $330 USD
As of October 30, 2026
Save $2,260 USD (87%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $2,590 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 LG607343643 or 607343643. Listed at 26 retailers as of October 30, 2026, with prices from $330 to $2,590, a $2,260 spread on the same certified stone. Brilliant Earth lists it at $2,590. 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 angle36.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG607343643
Dimensions11.70 × 6.00 × 3.80 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
11.70 mm6.00 mm1.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG607343643
Side View
Table 57.0%Crown 36.4°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.3%

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: $2,590 USD|Low: $330 USD|High: $2,590 USD|Avg: $1,001 USD
Brilliant Earth
Retailer 2
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October 31, 2026
Retailer 5$330 USD
Retailer 2$370 USD
Retailer 25$383 USD
Retailer 26$410 USD
Retailer 4$436 USD
Retailer 11$474 USD
Retailer 24$520 USD
Retailer 9$578 USD
Retailer 14$650 USD
Retailer 8$666 USD
Retailer 20$667 USD
Retailer 22$704 USD
Retailer 13$733 USD
Retailer 16$930 USD
Retailer 21$955 USD
Retailer 7$1,202 USD
Retailer 6$1,317 USD
Retailer 12$1,361 USD
Retailer 18$1,372 USD
Retailer 19$1,374 USD
Retailer 15$1,401 USD
Retailer 23$1,425 USD
Retailer 17$1,548 USD
Retailer 10$1,610 USD
Retailer 3$1,651 USD
Brilliant Earth$2,590 USD

28 data points across 26 retailers

26 retailers$330 USD to $2,590 USD

A
Cheapest Retailer
-
$330 USD
A
Retailer 2
-
$370 USD
View
Final sale: no returns
A
Retailer 3
-
$383 USD
View
A
Retailer 4
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$410 USD
View
Retailer 5
-
$436 USD
£343 GBP
View
Price last confirmed 15 days ago
A
Retailer 6
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$474 USD
HK$3,700 HKD
View
A
Retailer 7
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$520 USD
View
A
Retailer 8
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$578 USD
View
A
Retailer 9
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$650 USD
View
A
Retailer 10
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$666 USD
View
A
Retailer 11
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$667 USD
€635 EUR
View
A
Retailer 12
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$704 USD
ZAR 11,375 ZAR
View
A
Retailer 13
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$733 USD
£577 GBP
View
Retailer 14
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$930 USD
View
Price last confirmed 7 days ago
B+
Retailer 15
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$955 USD
A$1,469 AUD
View
B
Retailer 16
-
$1,202 USD
View
B+
Retailer 17
-
$1,317 USD
View
B
Retailer 18
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$1,361 USD
View
B
Retailer 19
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$1,372 USD
SGD 1,854 SGD
View
B
Retailer 20
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$1,374 USD
View
Retailer 21
-
$1,401 USD
A$2,156 AUD
View
Price last confirmed 23 days ago
B+
Retailer 22
-
$1,425 USD
View
B
Retailer 23
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$1,548 USD
View
B
Retailer 24
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$1,610 USD
View
B
Retailer 25
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$1,651 USD
£1,300 GBP
View
Most Expensive
B
Brilliant Earth
8709983A · Oct 31
$2,590 USD
View
25 more retailers have this diamond
Prices start from $330 USDSave up to $2,260 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
$330 USD