Marquise|Lab Grown|IGI

1.44ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG840647689

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840647689

Diamond specifications and retailer prices

From $200 USD
As of October 27, 2026
Save $960 USD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,775 USD at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

About this 1.44ct lab-grown marquise diamond

This 1.44ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840647689 or 840647689. Listed at 21 retailers as of October 26, 2026, with a 480% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.44
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840647689
Dimensions11.44 × 5.85 × 3.74 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.44 mm5.85 mm1.44 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840647689
Side View
Table 62.0%Crown 40.6°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 63.9%

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: Oct 27
Current: $1,775 USD|Low: $200 USD|High: $1,775 USD|Avg: $687 USD
Helzberg Diamonds
Retailer 2
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Retailer 22
October 27, 2026
Retailer 4$200 USD
Retailer 9$224 USD
Retailer 3$232 USD
Retailer 18$248 USD
Retailer 21$248 USD
Retailer 13$332 USD
Retailer 12$335 USD
Retailer 2$425 USD
Retailer 16$451 USD
Retailer 20$462 USD
Retailer 8$577 USD
Retailer 17$605 USD
Retailer 6$624 USD
Retailer 19$796 USD
Retailer 5$799 USD
Retailer 14$808 USD
Retailer 7$840 USD
Retailer 10$850 USD
Retailer 15$965 USD
Retailer 11$1,000 USD
Retailer 22$1,160 USD
Helzberg Diamonds$1,775 USD

26 data points across 22 retailers

21 retailers$200 USD to $1,160 USD

A
Cheapest Retailer
-
$200 USD
A
Retailer 2
-
$232 USD
View
A
Retailer 3
-
$248 USD
View
A
Retailer 4
-
$248 USD
View
A
Retailer 5
-
$332 USD
£261 GBP
View
B+
Retailer 6
-
$335 USD
View
A
Retailer 7
-
$425 USD
ZAR 6,872 ZAR
View
A
Retailer 8
-
$451 USD
£355 GBP
View
A
Retailer 9
-
$462 USD
€440 EUR
View
A
Retailer 10
-
$577 USD
View
A
Retailer 11
-
$605 USD
A$931 AUD
View
A
Retailer 12
-
$624 USD
View
B+
Retailer 13
-
$796 USD
View
B+
Retailer 14
-
$799 USD
View
B+
Retailer 15
-
$808 USD
SGD 1,092 SGD
View
B+
Retailer 16
-
$840 USD
View
B+
Retailer 17
-
$850 USD
View
Retailer 18
-
$965 USD
A$1,485 AUD
View
Price last confirmed 28 days ago
Retailer 19
-
$1,000 USD
View
Price last confirmed 9 days ago
B
Retailer 20
-
$1,160 USD
£913 GBP
View
Most Expensive
Helzberg Diamonds
ZXZOKGMKNMOP · Oct 13
$1,775 USD
View
Price last confirmed 18 days ago
20 more retailers have this diamond
Prices start from $200 USDSave up to $960 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
1.44ct Marquise
$200 USD