Marquise|Lab Grown|IGI

1.45ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG800679229

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800679229

Diamond specifications and retailer prices

From $816 NZD
As of November 4, 2026
Save $3,317 NZD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,133 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 LG800679229 or 800679229. Listed at 13 retailers as of November 4, 2026, with prices from $816 to $4,133, a $3,317 spread on the same certified stone. Brilliant Earth lists it at $4,133. 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 angle35.6°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800679229
Dimensions11.63 × 5.91 × 3.67 mm
L/W Ratio1.97
Girdle conditionFaceted
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
11.63 mm5.91 mm1.45 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800679229
Side View
Table 61.0%Crown 35.6°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
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: $4,133 NZD|Low: $816 NZD|High: $4,630 NZD|Avg: $2,258 NZD|-10.7%
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$816 NZD
Retailer 8$990 NZD
Retailer 2$1,238 NZD
Retailer 12$1,421 NZD
Retailer 13$1,472 NZD
Retailer 5$1,536 NZD
Retailer 6$1,584 NZD
Retailer 9$1,994 NZD
Retailer 10$2,335 NZD
Retailer 4$2,611 NZD
Retailer 3$2,634 NZD
Retailer 11$3,449 NZD
Brilliant Earth$4,133 NZD

44 data points across 13 retailers

13 retailers$816 NZD to $4,133 NZD

A
Cheapest Retailer
-
$816 NZD
A
Retailer 2
-
$990 NZD
View
A
Retailer 3
-
$1,238 NZD
View
B+
Retailer 4
-
$1,421 NZD
View
B+
Retailer 5
-
$1,472 NZD
View
B+
Retailer 6
-
$1,536 NZD
View
B+
Retailer 7
-
$1,584 NZD
View
B+
Retailer 8
-
$1,994 NZD
View
B
Retailer 9
-
$2,335 NZD
View
Retailer 10
-
$2,611 NZD
View
Price last confirmed 35 days ago
Retailer 11
-
$2,634 NZD
View
Price last confirmed 8 days ago
B
Retailer 12
-
$3,449 NZD
View
Most Expensive
B
Brilliant Earth
20788274A · Nov 4
$4,133 NZD
$2,330 USD
View
12 more retailers have this diamond
Prices start from $816 NZDSave up to $3,317 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
$816 NZD