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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 $576 USD
HK$4,500 HKD
As of November 1, 2026
Save $1,964 USD (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,540 USD at Brilliant Earth · As of November 2, 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 12 retailers as of November 1, 2026, with prices from $576 to $2,540, a $1,964 spread on the same certified stone. Brilliant Earth lists it at $2,540. 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
Color
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 1
Current: $2,540 USD|Low: $572 USD|High: $2,610 USD|Avg: $1,283 USD|-2.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7$702 USD
Retailer 4$801 USD
Retailer 2$811 USD
Retailer 5$831 USD
Retailer 9$866 USD
Retailer 8$1,473 USD
Retailer 6$1,485 USD
Retailer 3$1,944 USD
Brilliant Earth$2,540 USD

44 data points across 9 retailers

12 retailers$576 USD to $2,540 USD

A
Cheapest Retailer
-
$576 USD
HK$4,500 HKD
B+
Retailer 2
-
$702 USD
View
B+
Retailer 3
-
$801 USD
€763 EUR
View
B+
Retailer 4
-
$811 USD
£638 GBP
View
B+
Retailer 5
-
$831 USD
A$1,278 AUD
View
B+
Retailer 6
-
$866 USD
View
B
Retailer 7
-
$1,444 USD
View
Retailer 8
-
$1,473 USD
A$2,266 AUD
View
Price last confirmed 32 days ago
B
Retailer 9
-
$1,485 USD
View
B
Retailer 10
-
$1,635 USD
View
B
Retailer 11
-
$1,944 USD
£1,531 GBP
View
Most Expensive
B
Brilliant Earth
20788274A · Nov 2
$2,540 USD
View
11 more retailers have this diamond
Prices start from $576 USDSave up to $1,964 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
1.45ct Marquise
$576 USD