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Round|Lab Grown|IGI

1.44ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG628420737

Shape and cutting style on the report: Round brilliant

Certificate IGI LG628420737

Diamond specifications and retailer prices

From $189 USD
As of October 29, 2026
Save $969 USD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,438 USD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.44ct lab-grown round diamond

This 1.44ct lab-grown round 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 LG628420737 or 628420737. Listed at 22 retailers as of October 28, 2026, with a 513% 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 angle33.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628420737
Dimensions7.32 × 7.34 × 4.39 mm
L/W Ratio1.00
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
7.32 mm7.34 mm1.44 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628420737
Side View
Table 60.0%Crown 33.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 59.9%

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 29
Current: $423 USD|Low: $189 USD|High: $1,158 USD|Avg: $518 USD|-9.6%
Retailer 1
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Retailer 21
October 29, 2026
Retailer 4$189 USD
Retailer 12$211 USD
Retailer 10$219 USD
Retailer 6$234 USD
Retailer 21$234 USD
Retailer 13$269 USD
Retailer 2$318 USD
Retailer 19$400 USD
Retailer 17$402 USD
Retailer 1$423 USD
Retailer 16$433 USD
Retailer 8$490 USD
Retailer 5$524 USD
Retailer 18$571 USD
Retailer 20$599 USD
Retailer 9$753 USD
Retailer 14$767 USD
Retailer 7$786 USD
Retailer 11$807 USD
Retailer 15$1,101 USD
Retailer 3$1,158 USD

38 data points across 21 retailers

22 retailers$189 USD to $1,158 USD

A
Cheapest Retailer
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$189 USD
A
Retailer 2
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$211 USD
View
Final sale: no returns
A
Retailer 3
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$219 USD
View
A
Retailer 4
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$234 USD
View
A
Retailer 5
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$234 USD
View
A
Retailer 6
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$269 USD
HK$2,100 HKD
View
B+
Retailer 7
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$318 USD
View
A
Retailer 8
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$400 USD
£315 GBP
View
Price last confirmed 12 days ago
A
Retailer 9
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$402 USD
ZAR 6,498 ZAR
View
A
Retailer 10
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$423 USD
£333 GBP
View
A
Retailer 11
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$433 USD
€412 EUR
View
A
Retailer 12
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$490 USD
View
B+
Retailer 13
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$524 USD
View
B+
Retailer 14
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$571 USD
A$879 AUD
View
B+
Retailer 15
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$599 USD
View
B+
Retailer 16
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$753 USD
View
B+
Retailer 17
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$767 USD
SGD 1,037 SGD
View
B+
Retailer 18
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$786 USD
View
B
Retailer 19
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$807 USD
View
B
Retailer 20
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$1,101 USD
£867 GBP
View
B
Retailer 21
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$1,158 USD
View
Most Expensive
B
Queensmith
LG628420737 · Oct 27
$2,438 USD
£1,920 GBP
View
Price under review
21 more retailers have this diamond
Prices start from $189 USDSave up to $969 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 Round
$189 USD