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Marquise|Lab Grown|IGI

1.51ct E VS1 Marquise Lab Grown Diamond

E/VS1 • IGI LG784639249

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784639249

Diamond specifications and retailer prices

From $410 NZD
As of November 4, 2026
Save $3,511 NZD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,921 NZD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 VS1 clarity (very-slightly-included) and certified by IGI LG784639249 or 784639249. Listed at 21 retailers as of November 4, 2026, with prices from $410 to $3,921, a $3,511 spread on the same certified stone. Do Amore Diamonds lists it at $3,921. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
E
Colour
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784639249
Dimensions11.26 × 5.99 × 3.86 mm
L/W Ratio1.88
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.26 mm5.99 mm1.51 ctE / VS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784639249
Side View
Table 61.0%Crown 37.4°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 64.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,050 NZD|Low: $392 NZD|High: $2,643 NZD|Avg: $1,154 NZD|+1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 12$410 NZD
Retailer 4$474 NZD
Retailer 13$507 NZD
Retailer 6$653 NZD
Retailer 5$706 NZD
Retailer 3$859 NZD
Retailer 9$965 NZD
Retailer 1$1,050 NZD
Retailer 7$1,311 NZD
Retailer 11$1,636 NZD
Retailer 10$2,005 NZD
Retailer 2$2,061 NZD
Retailer 8$2,242 NZD

40 data points across 13 retailers

21 retailers$410 NZD to $3,921 NZD

A
Cheapest Retailer
-
$410 NZD
A
Retailer 2
-
$458 NZD
View
Final sale: no returns
A
Retailer 3
-
$474 NZD
View
Retailer 4
-
$507 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$507 NZD
View
A
Retailer 6
-
$653 NZD
View
B+
Retailer 7
-
$706 NZD
View
B+
Retailer 8
-
$859 NZD
View
B+
Retailer 9
-
$954 NZD
View
B+
Retailer 10
-
$965 NZD
View
B+
Retailer 11
-
$1,050 NZD
View
B+
Retailer 12
-
$1,311 NZD
View
B
Retailer 13
-
$1,636 NZD
View
B
Retailer 14
-
$1,801 NZD
View
Retailer 15
-
$1,971 NZD
View
Price last confirmed 88 days ago
B
Retailer 16
-
$2,005 NZD
View
B
Retailer 17
-
$2,061 NZD
View
B
Retailer 18
-
$2,100 NZD
View
B
Retailer 19
-
$2,242 NZD
View
B
Retailer 20
-
$2,288 NZD
View
Most Expensive
C
Do Amore Diamonds
27-CD0C66DA6 · Nov 4
$3,921 NZD
$2,210 USD
View
20 more retailers have this diamond
Prices start from $410 NZDSave up to $3,511 NZD

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
$410 NZD