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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 $223 USD
As of October 30, 2026
Save $1,606 USD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,829 USD 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 $223 to $1,829, a $1,606 spread on the same certified stone. Queensmith lists it at $1,829. 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
Color
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: $1,829 USD|Low: $177 USD|High: $1,829 USD|Avg: $654 USD
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 30, 2026
Retailer 15$223 USD
Retailer 14$249 USD
Retailer 4$259 USD
Retailer 5$277 USD
Retailer 17$277 USD
Retailer 16$372 USD
Retailer 7$447 USD
Retailer 10$475 USD
Retailer 6$511 USD
Retailer 2$514 USD
Retailer 11$675 USD
Retailer 13$724 USD
Retailer 9$746 USD
Retailer 3$889 USD
Retailer 12$1,110 USD
Retailer 8$1,267 USD
Queensmith$1,829 USD

43 data points across 17 retailers

20 retailers$223 USD to $1,829 USD

A
Cheapest Retailer
-
$223 USD
A
Retailer 2
-
$249 USD
View
Final sale: no returns
A
Retailer 3
-
$259 USD
View
A
Retailer 4
-
$277 USD
View
A
Retailer 5
-
$277 USD
View
A
Retailer 6
-
$307 USD
HK$2,400 HKD
View
A
Retailer 7
-
$372 USD
View
B+
Retailer 8
-
$447 USD
View
B+
Retailer 9
-
$475 USD
ZAR 7,674 ZAR
View
B+
Retailer 10
-
$511 USD
View
B+
Retailer 11
-
$514 USD
£405 GBP
View
B+
Retailer 12
-
$675 USD
A$1,038 AUD
View
B
Retailer 13
-
$724 USD
View
B
Retailer 14
-
$746 USD
SGD 1,008 SGD
View
B
Retailer 15
-
$889 USD
View
B
Retailer 16
-
$942 USD
View
B
Retailer 17
-
$953 USD
View
B
Retailer 18
-
$1,110 USD
£874 GBP
View
B
Retailer 19
-
$1,267 USD
View
Most Expensive
B
Queensmith
LG772666789 · Oct 27
$1,829 USD
£1,440 GBP
View
19 more retailers have this diamond
Prices start from $223 USDSave up to $1,606 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.05ct Heart
$223 USD