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Heart|Lab Grown|IGI

1.05ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG749572247

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG749572247

Diamond specifications and retailer prices

From $306 SGD
$239 USD
As of October 30, 2026
Save $1,643 SGD (84%) vs most expensive(unlock to see where)
21 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 LG749572247 or 749572247. Listed at 21 retailers as of October 27, 2026, with prices from $306 to $1,948, a $1,643 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749572247
Dimensions6.25 × 6.87 × 4.27 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.25 mm6.87 mm1.05 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749572247
Side View
Table 58.0%Crown 34.1°Girdle: MED-STKPavilion 42.6°Culet: NoneDepth 62.2%

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: $682 SGD|Low: $293 SGD|High: $1,536 SGD|Avg: $681 SGD|+6.7%
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$306 SGD
Retailer 12$341 SGD
Retailer 4$354 SGD
Retailer 2$378 SGD
Retailer 5$378 SGD
Retailer 14$511 SGD
Retailer 8$650 SGD
Retailer 6$676 SGD
Retailer 1$682 SGD
Retailer 7$717 SGD
Retailer 9$923 SGD
Retailer 11$996 SGD
Retailer 3$1,217 SGD
Retailer 10$1,520 SGD

43 data points across 14 retailers

21 retailers$306 SGD to $1,948 SGD

A
Cheapest Retailer
-
$306 SGD
$239 USD
A
Retailer 2
-
$341 SGD
$267 USD
View
Final sale: no returns
A
Retailer 3
-
$354 SGD
$277 USD
View
A
Retailer 4
-
$378 SGD
$296 USD
View
A
Retailer 5
-
$378 SGD
$296 USD
View
A
Retailer 6
-
$425 SGD
HK$2,600 HKD
View
B+
Retailer 7
-
$511 SGD
$400 USD
View
B+
Retailer 8
-
$578 SGD
$452 USD
View
B+
Retailer 9
-
$650 SGD
ZAR 8,220 ZAR
View
B+
Retailer 10
-
$676 SGD
$529 USD
View
B+
Retailer 11
-
$682 SGD
€508 EUR
View
B+
Retailer 12
-
$717 SGD
£441 GBP
View
B+
Retailer 13
-
$923 SGD
A$1,111 AUD
View
B
Retailer 14
-
$996 SGD
$779 USD
View
B
Retailer 15
-
$1,022 SGD
View
B
Retailer 16
-
$1,217 SGD
$952 USD
View
B
Retailer 17
-
$1,284 SGD
$1,004 USD
View
B
Retailer 18
-
$1,318 SGD
$1,031 USD
View
B
Retailer 19
-
$1,520 SGD
£936 GBP
View
B
Retailer 20
-
$1,684 SGD
$1,318 USD
View
Most Expensive
B
Queensmith
LG749572247 · Oct 27
$1,948 SGD
£1,200 GBP
View
20 more retailers have this diamond
Prices start from $306 SGDSave up to $1,643 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
$306 SGD