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Round|Lab Grown|IGI

1.43ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG629487457

Certificate IGI LG629487457

Diamond specifications and retailer prices

From $207 USD
Save $1,037 USD (83%) vs most expensive(unlock to see where)
21 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 LG629487457 or 629487457. Listed at 21 retailers, with a 501% 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 angle33.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG629487457
Dimensions7.19 × 7.25 × 4.43 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
7.19 mm7.25 mm1.43 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG629487457
Side View
Table 58.0%Crown 33.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.4%

Caratlytics Score

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

Price History

Last verified: Oct 1
Current: $2,438 USD|Low: $164 USD|High: $2,438 USD|Avg: $768 USD
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 1, 2026
Retailer 2$207 USD
Retailer 18$241 USD
Retailer 3$264 USD
Retailer 8$360 USD
Retailer 11$457 USD
Retailer 12$460 USD
Retailer 14$474 USD
Retailer 16$519 USD
Retailer 4$527 USD
Retailer 17$633 USD
Retailer 15$650 USD
Retailer 6$674 USD
Retailer 9$867 USD
Retailer 5$913 USD
Retailer 13$1,086 USD
Retailer 7$1,244 USD
Retailer 10$1,500 USD
Queensmith$2,438 USD

38 data points across 18 retailers

21 retailers$207 USD to $1,244 USD

A
Cheapest Retailer
-
$207 USD
A
Retailer 2
-
$241 USD
View
A
Retailer 3
-
$250 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$264 USD
View
A
Retailer 5
-
$268 USD
View
A
Retailer 6
-
$294 USD
HK$2,300 HKD
View
B+
Retailer 7
-
$360 USD
View
A
Retailer 8
-
$457 USD
ZAR 7,380 ZAR
View
A
Retailer 9
-
$460 USD
€438 EUR
View
A
Retailer 10
-
$475 USD
£374 GBP
View
B+
Retailer 11
-
$519 USD
View
B+
Retailer 12
-
$527 USD
View
B+
Retailer 13
-
$633 USD
View
B+
Retailer 14
-
$650 USD
A$1,000 AUD
View
B+
Retailer 15
-
$688 USD
View
B
Retailer 16
-
$860 USD
View
B
Retailer 17
-
$867 USD
SGD 1,171 SGD
View
B
Retailer 18
-
$913 USD
View
B
Retailer 19
-
$1,086 USD
£855 GBP
View
B
Retailer 20
-
$1,244 USD
View
Most Expensive
B
Queensmith
LG629487457 · Oct 1
$2,438 USD
£1,920 GBP
View
Price under review
20 more retailers have this diamond
Prices start from $207 USDSave up to $1,037 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
$207 USD