CaratHunter
Plans
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 $657 AUD
As of November 6, 2026
Save $2,671 AUD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,328 AUD 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 $657 to $3,328, a $2,671 spread on the same certified stone. Brilliant Earth lists it at $3,328. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,328 AUD|Low: $657 AUD|High: $3,728 AUD|Avg: $1,811 AUD|-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 6, 2026
Retailer 9$657 AUD
Retailer 10$797 AUD
Retailer 2$917 AUD
Retailer 6$997 AUD
Retailer 3$1,186 AUD
Retailer 7$1,197 AUD
Retailer 8$1,276 AUD
Retailer 11$1,606 AUD
Retailer 12$1,880 AUD
Retailer 5$2,103 AUD
Retailer 4$2,121 AUD
Retailer 13$2,777 AUD
Brilliant Earth$3,328 AUD

45 data points across 13 retailers

13 retailers$657 AUD to $3,328 AUD

A
Cheapest Retailer
-
$657 AUD
A
Retailer 2
-
$797 AUD
View
A
Retailer 3
-
$917 AUD
View
A
Retailer 4
-
$997 AUD
View
B+
Retailer 5
-
$1,186 AUD
View
B+
Retailer 6
-
$1,197 AUD
View
B+
Retailer 7
-
$1,276 AUD
View
B+
Retailer 8
-
$1,606 AUD
View
B
Retailer 9
-
$1,880 AUD
View
Retailer 10
-
$2,103 AUD
View
Price last confirmed 36 days ago
Retailer 11
-
$2,121 AUD
View
Price last confirmed 9 days ago
B
Retailer 12
-
$2,777 AUD
View
Most Expensive
B
Brilliant Earth
20788274A · Nov 4
$3,328 AUD
$2,330 USD
View
12 more retailers have this diamond
Prices start from $657 AUDSave up to $2,671 AUD

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
$657 AUD