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Round|Lab Grown|IGI

1.43ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG629452980

Certificate IGI LG629452980

Diamond specifications and retailer prices

From $198 USD
Save $1,046 USD (84%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,438 USD at Queensmith
View at Queensmith

About this 1.43ct lab-grown round diamond

This 1.43ct 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 LG629452980 or 629452980. Listed at 25 retailers, with a 528% 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

1.43
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG629452980
Dimensions7.30 × 7.34 × 4.38 mm
L/W Ratio1.01
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
7.30 mm7.34 mm1.43 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG629452980
Side View
Table 59.0%Crown 32.9°Girdle: MediumPavilion 40.9°Culet: NoneDepth 59.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $256 USD|Low: $171 USD|High: $1,244 USD|Avg: $582 USD|-4.5%
Retailer 1
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
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Retailer 20
October 1, 2026
Retailer 12$198 USD
Retailer 5$241 USD
Retailer 3$250 USD
Retailer 1$256 USD
Retailer 6$264 USD
Retailer 11$360 USD
Retailer 14$457 USD
Retailer 17$459 USD
Retailer 15$460 USD
Retailer 19$474 USD
Retailer 2$519 USD
Retailer 7$527 USD
Retailer 4$633 USD
Retailer 20$650 USD
Retailer 9$674 USD
Retailer 18$800 USD
Retailer 13$867 USD
Retailer 8$913 USD
Retailer 16$1,086 USD
Retailer 10$1,244 USD

40 data points across 20 retailers

25 retailers$198 USD to $1,244 USD

A
Cheapest Retailer
-
$198 USD
A
Retailer 2
-
$241 USD
View
A
Retailer 3
-
$246 USD
View
A
Retailer 4
-
$250 USD
View
Price last confirmed 9 days ago
A
Retailer 5
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$256 USD
View
A
Retailer 6
-
$264 USD
View
A
Retailer 7
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$268 USD
View
A
Retailer 8
-
$294 USD
HK$2,300 HKD
View
B+
Retailer 9
-
$360 USD
View
A
Retailer 10
-
$457 USD
ZAR 7,380 ZAR
View
A
Retailer 11
-
$459 USD
£361 GBP
View
A
Retailer 12
-
$460 USD
€438 EUR
View
A
Retailer 13
-
$475 USD
£374 GBP
View
B+
Retailer 14
-
$519 USD
View
B+
Retailer 15
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$527 USD
View
B+
Retailer 16
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$633 USD
View
B+
Retailer 17
-
$650 USD
A$1,000 AUD
View
B+
Retailer 18
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$688 USD
View
B+
Retailer 19
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$753 USD
View
Price last confirmed 45 days ago
B+
Retailer 20
-
$800 USD
View
B
Retailer 21
-
$867 USD
SGD 1,171 SGD
View
B
Retailer 22
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$913 USD
View
B
Retailer 23
-
$1,086 USD
£855 GBP
View
B
Retailer 24
-
$1,244 USD
View
Most Expensive
B
Queensmith
LG629452980 · Oct 1
$2,438 USD
£1,920 GBP
View
Price under review
24 more retailers have this diamond
Prices start from $198 USDSave up to $1,046 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.

A
1.43ct Round
$198 USD