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Heart|Lab Grown|IGI

1.05ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG772666789

Shape and cutting style on the report: Heart modified brilliant

Certificate IGI LG772666789

Diamond specifications and retailer prices

From $285 SGD
$223 USD
As of October 30, 2026
Save $2,053 SGD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,338 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 LG772666789 or 772666789. Listed at 20 retailers as of October 27, 2026, with prices from $285 to $2,338, a $2,053 spread on the same certified stone. Queensmith lists it at $2,338. 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 angle34.4°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772666789
Dimensions5.96 × 7.07 × 4.21 mm
L/W Ratio1.19
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.96 mm7.07 mm1.05 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772666789
Side View
Table 56.0%Crown 34.4°Girdle: MED-THKPavilion 40.1°Culet: NoneDepth 59.5%

Caratlytics Score

How it works →
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: $2,338 SGD|Low: $226 SGD|High: $2,338 SGD|Avg: $833 SGD
Queensmith
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
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 15$285 SGD
Retailer 14$318 SGD
Retailer 4$331 SGD
Retailer 5$354 SGD
Retailer 17$354 SGD
Retailer 16$476 SGD
Retailer 7$571 SGD
Retailer 10$607 SGD
Retailer 2$653 SGD
Retailer 6$653 SGD
Retailer 11$863 SGD
Retailer 13$926 SGD
Retailer 9$954 SGD
Retailer 3$1,136 SGD
Retailer 12$1,419 SGD
Retailer 8$1,620 SGD
Queensmith$2,338 SGD

43 data points across 17 retailers

20 retailers$285 SGD to $2,338 SGD

A
Cheapest Retailer
-
$285 SGD
$223 USD
A
Retailer 2
-
$318 SGD
$249 USD
View
Final sale: no returns
A
Retailer 3
-
$331 SGD
$259 USD
View
A
Retailer 4
-
$354 SGD
$277 USD
View
A
Retailer 5
-
$354 SGD
$277 USD
View
A
Retailer 6
-
$393 SGD
HK$2,400 HKD
View
A
Retailer 7
-
$476 SGD
$372 USD
View
B+
Retailer 8
-
$571 SGD
$447 USD
View
B+
Retailer 9
-
$607 SGD
ZAR 7,674 ZAR
View
B+
Retailer 10
-
$653 SGD
£402 GBP
View
B+
Retailer 11
-
$653 SGD
$511 USD
View
B+
Retailer 12
-
$863 SGD
A$1,038 AUD
View
B
Retailer 13
-
$926 SGD
$724 USD
View
B
Retailer 14
-
$954 SGD
View
B
Retailer 15
-
$1,136 SGD
$889 USD
View
B
Retailer 16
-
$1,204 SGD
$942 USD
View
B
Retailer 17
-
$1,218 SGD
$953 USD
View
B
Retailer 18
-
$1,419 SGD
£874 GBP
View
B
Retailer 19
-
$1,620 SGD
$1,267 USD
View
Most Expensive
B
Queensmith
LG772666789 · Oct 27
$2,338 SGD
£1,440 GBP
View
19 more retailers have this diamond
Prices start from $285 SGDSave up to $2,053 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
$285 SGD