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Heart|Lab Grown|IGI

1.05ct I VS1 Heart Lab Grown Diamond

EX • I/VS1 • IGI LG846648103

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846648103

Diamond specifications and retailer prices

From $454 SGD
$355 USD
As of October 30, 2026
Save $870 SGD (66%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,324 SGD at Taylor and Hart · As of October 26, 2026
View at Taylor and Hart

About this 1.05ct lab-grown heart diamond

This 1.05ct lab-grown heart sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846648103 or 846648103. Listed at 6 retailers as of October 26, 2026, with prices from $454 to $1,324, a $870 spread on the same certified stone. Taylor and Hart lists it at $1,324. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846648103
Dimensions6.37 × 7.08 × 4.06 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.37 mm7.08 mm1.05 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846648103
Side View
Table 58.0%Crown 33.7°Girdle: MED-THKPavilion 38.9°Culet: NoneDepth 57.3%

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 30
Current: $975 SGD|Low: $413 SGD|High: $1,324 SGD|Avg: $747 SGD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Taylor and Hart
October 31, 2026
Retailer 2$454 SGD
Retailer 4$527 SGD
Retailer 3$780 SGD
Retailer 5$784 SGD
Retailer 1$975 SGD
Taylor and Hart$1,324 SGD

6 data points across 6 retailers

6 retailers$454 SGD to $1,324 SGD

A
Cheapest Retailer
-
$454 SGD
$355 USD
B+
Retailer 2
-
$527 SGD
$412 USD
View
B+
Retailer 3
-
$780 SGD
$610 USD
View
B+
Retailer 4
-
$784 SGD
$613 USD
View
B
Retailer 5
-
$975 SGD
$763 USD
View
Most Expensive
B
Taylor and Hart
1U5K92H · Oct 26
$1,324 SGD
$1,036 USD
View
5 more retailers have this diamond
Prices start from $454 SGDSave up to $870 SGD

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
1.05ct Heart
$454 SGD