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Heart|Lab Grown|IGI

1.43ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG634498092

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG634498092

Diamond specifications and retailer prices

From $400 USD
As of October 29, 2026
Save $1,339 USD (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,938 USD at Taylor and Hart · As of October 1, 2026
View at Taylor and Hart

About this 1.43ct lab-grown heart diamond

This 1.43ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG634498092 or 634498092. Listed at 14 retailers as of October 25, 2026, with a 335% 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
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634498092
Dimensions7.25 × 7.54 × 4.59 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.25 mm7.54 mm1.43 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634498092
Side View
Table 59.0%Crown 35.4°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.9%

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: Oct 29
Current: $785 USD|Low: $252 USD|High: $1,938 USD|Avg: $915 USD|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
October 26, 2026
Retailer 11$252 USD
Retailer 8$400 USD
Retailer 5$670 USD
Retailer 10$713 USD
Retailer 7$751 USD
Retailer 1$785 USD
Retailer 2$797 USD
Retailer 3$892 USD
Retailer 4$1,091 USD
Retailer 9$1,303 USD
Retailer 6$1,739 USD
Taylor and Hart$1,938 USD

24 data points across 12 retailers

14 retailers$400 USD to $1,739 USD

A
Retailer 1
-
$358 USD
Price last confirmed 29 days ago
Retailer 2
-
$400 USD
View
Final sale: no returns
A
Retailer 3
-
$416 USD
View
Price last confirmed 31 days ago
A
Retailer 4
-
$439 USD
View
Price last confirmed 32 days ago
B+
Retailer 5
-
$670 USD
View
B+
Retailer 6
-
$713 USD
View
B+
Retailer 7
-
$751 USD
ZAR 12,139 ZAR
View
B+
Retailer 8
-
$785 USD
£618 GBP
View
B+
Retailer 9
-
$797 USD
View
B
Retailer 10
-
$1,091 USD
A$1,679 AUD
View
B
Retailer 11
-
$1,303 USD
View
B
Retailer 12
-
$1,428 USD
View
Price last confirmed 29 days ago
B
Retailer 13
-
$1,739 USD
£1,369 GBP
View
Most Expensive
B
Taylor and Hart
32SS4IX · Oct 1
$1,938 USD
View
Price last confirmed 28 days ago
13 more retailers have this diamond
Prices start from $400 USDSave up to $1,339 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
1.43ct Heart
$400 USD