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Marquise|Lab Grown|IGI

1.45ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG768628520

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG768628520

Diamond specifications and retailer prices

From $930 NZD
As of November 4, 2026
Save $3,080 NZD (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,009 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.45ct lab-grown marquise diamond

This 1.45ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG768628520 or 768628520. Listed at 13 retailers as of November 4, 2026, with prices from $930 to $4,009, a $3,080 spread on the same certified stone. Brilliant Earth lists it at $4,009. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768628520
Dimensions12.28 × 5.74 × 3.66 mm
L/W Ratio2.14
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
12.28 mm5.74 mm1.45 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768628520
Side View
Table 59.0%Crown 36.6°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 63.8%

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: Nov 4
Current: $4,009 NZD|Low: $912 NZD|High: $4,914 NZD|Avg: $2,227 NZD|-18.4%
Brilliant Earth
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 7$930 NZD
Retailer 8$990 NZD
Retailer 5$1,158 NZD
Retailer 4$1,169 NZD
Retailer 2$1,238 NZD
Retailer 12$1,283 NZD
Retailer 9$1,584 NZD
Retailer 11$2,537 NZD
Retailer 10$2,540 NZD
Retailer 13$2,572 NZD
Retailer 6$2,801 NZD
Retailer 3$2,977 NZD
Brilliant Earth$4,009 NZD

43 data points across 13 retailers

13 retailers$930 NZD to $4,009 NZD

A
Cheapest Retailer
-
$930 NZD
A
Retailer 2
-
$990 NZD
View
A
Retailer 3
-
$1,158 NZD
View
A
Retailer 4
-
$1,169 NZD
View
A
Retailer 5
-
$1,238 NZD
View
A
Retailer 6
-
$1,283 NZD
View
B+
Retailer 7
-
$1,584 NZD
View
B
Retailer 8
-
$2,537 NZD
View
B
Retailer 9
-
$2,540 NZD
View
Retailer 10
-
$2,572 NZD
View
Price last confirmed 8 days ago
B
Retailer 11
-
$2,801 NZD
View
B
Retailer 12
-
$2,977 NZD
View
Most Expensive
B
Brilliant Earth
20869944Y · Nov 4
$4,009 NZD
$2,260 USD
View
12 more retailers have this diamond
Prices start from $930 NZDSave up to $3,080 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
1.45ct Marquise
$930 NZD