CaratHunter
Plans
Heart|Lab Grown|IGI

1.28ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG618434931

Certificate IGI LG618434931

Diamond specifications and retailer prices

From $428 USD
Save $475 USD (53%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $903 USD at Taylor and Hart
View at Taylor and Hart

About this 1.28ct lab-grown heart diamond

This 1.28ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG618434931 or 618434931. Listed at 5 retailers, with prices from $428 to $903 at Taylor and Hart, a $475 spread on the same certified stone. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618434931
Dimensions6.71 × 7.80 × 4.22 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.71 mm7.80 mm1.28 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618434931
Side View
Table 62.0%Crown 35°Girdle: STK-THKPavilion 37.1°Culet: NoneDepth 54.1%

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: Sep 9
Current: $468 USD|Low: $170 USD|High: $903 USD|Avg: $547 USD|-4.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Taylor and Hart

10 data points across 9 retailers

5 retailers$428 USD - $903 USD

A
Cheapest Retailer
-
$428 USD
View
A
Retailer 2
-
$436 USD
ZAR 7,047 ZAR
View
A
Retailer 3
-
$468 USD
£368 GBP
View
A
Retailer 4
-
$489 USD
View
Most Expensive
B
Taylor and Hart
Y5PNPCX · Sep 8
$903 USD
View
4 more retailers have this diamond
Prices start from $428 USDSave up to $475 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
1.28ct Heart
$428 USD

Similar diamonds

Comparable stones with the same shape, color and clarity.