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Heart|Lab Grown|IGI

1.05ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG818644313

Shape and cutting style on the report: Heart modified brilliant

Certificate IGI LG818644313

Diamond specifications and retailer prices

From $361 SGD
$282 USD
As of October 30, 2026
Save $1,588 SGD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,948 SGD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.05ct lab-grown heart diamond

This 1.05ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818644313 or 818644313. Listed at 22 retailers as of October 27, 2026, with prices from $361 to $1,948, a $1,588 spread on the same certified stone. Queensmith lists it at $1,948. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle30.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818644313
Dimensions5.96 × 6.75 × 3.46 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.96 mm6.75 mm1.05 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818644313
Side View
Table 61.0%Crown 37°Girdle: THK-VTKPavilion 30.5°Culet: NoneDepth 51.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $788 SGD|Low: $345 SGD|High: $1,866 SGD|Avg: $863 SGD|+1.3%
Retailer 1
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
October 31, 2026
Retailer 13$361 SGD
Retailer 5$418 SGD
Retailer 3$446 SGD
Retailer 6$446 SGD
Retailer 7$548 SGD
Retailer 14$601 SGD
Retailer 11$646 SGD
Retailer 10$767 SGD
Retailer 1$788 SGD
Retailer 9$1,086 SGD
Retailer 12$1,142 SGD
Retailer 4$1,436 SGD
Retailer 8$1,799 SGD
Retailer 2$1,866 SGD

37 data points across 14 retailers

22 retailers$361 SGD to $1,948 SGD

A
Cheapest Retailer
-
$361 SGD
$282 USD
A
Retailer 2
-
$403 SGD
$315 USD
View
Final sale: no returns
A
Retailer 3
-
$418 SGD
$327 USD
View
A
Retailer 4
-
$446 SGD
$349 USD
View
A
Retailer 5
-
$446 SGD
$349 USD
View
A
Retailer 6
-
$491 SGD
HK$3,000 HKD
View
B+
Retailer 7
-
$548 SGD
£338 GBP
View
B+
Retailer 8
-
$597 SGD
$467 USD
View
B+
Retailer 9
-
$601 SGD
$470 USD
View
B+
Retailer 10
-
$646 SGD
$505 USD
View
B+
Retailer 11
-
$767 SGD
ZAR 9,693 ZAR
View
B+
Retailer 12
-
$788 SGD
£485 GBP
View
B
Retailer 13
-
$1,086 SGD
A$1,307 AUD
View
B
Retailer 14
-
$1,142 SGD
$893 USD
View
B
Retailer 15
-
$1,196 SGD
View
B
Retailer 16
-
$1,436 SGD
$1,123 USD
View
B
Retailer 17
-
$1,500 SGD
$1,173 USD
View
B
Retailer 18
-
$1,585 SGD
$1,240 USD
View
B
Retailer 19
-
$1,799 SGD
£1,108 GBP
View
B
Retailer 20
-
$1,859 SGD
$1,454 USD
View
B
Retailer 21
-
$1,866 SGD
$1,460 USD
View
Most Expensive
B
Queensmith
LG818644313 · Oct 27
$1,948 SGD
£1,200 GBP
View
21 more retailers have this diamond
Prices start from $361 SGDSave up to $1,588 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
$361 SGD