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Heart|Lab Grown|IGI

1.05ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG816607656

Shape and cutting style on the report: Heart modified brilliant

Certificate IGI LG816607656

Diamond specifications and retailer prices

From $340 SGD
$266 USD
As of October 30, 2026
Save $1,543 SGD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,883 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816607656 or 816607656. Listed at 22 retailers as of October 27, 2026, with prices from $340 to $1,883, a $1,543 spread on the same certified stone. Queensmith lists it at $1,883. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle29.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816607656
Dimensions6.00 × 6.89 × 3.45 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.00 mm6.89 mm1.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816607656
Side View
Table 67.0%Crown 33.9°Girdle: THK-VTKPavilion 29.6°Culet: NoneDepth 50.1%

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: $1,883 SGD|Low: $340 SGD|High: $1,883 SGD|Avg: $911 SGD
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 22
October 30, 2026
Retailer 22$340 SGD
Retailer 11$381 SGD
Retailer 20$394 SGD
Retailer 4$422 SGD
Retailer 21$422 SGD
Retailer 15$475 SGD
Retailer 3$478 SGD
Retailer 2$529 SGD
Retailer 7$569 SGD
Retailer 9$626 SGD
Retailer 18$724 SGD
Retailer 6$733 SGD
Retailer 13$807 SGD
Retailer 17$1,025 SGD
Retailer 12$1,133 SGD
Retailer 19$1,295 SGD
Retailer 5$1,354 SGD
Retailer 10$1,420 SGD
Retailer 14$1,486 SGD
Retailer 16$1,698 SGD
Retailer 8$1,794 SGD
Queensmith$1,883 SGD

26 data points across 22 retailers

22 retailers$340 SGD to $1,883 SGD

A
Cheapest Retailer
-
$340 SGD
$266 USD
A
Retailer 2
-
$381 SGD
$298 USD
View
Final sale: no returns
A
Retailer 3
-
$394 SGD
$308 USD
View
A
Retailer 4
-
$422 SGD
$330 USD
View
A
Retailer 5
-
$422 SGD
$330 USD
View
A
Retailer 6
-
$475 SGD
HK$2,900 HKD
View
A
Retailer 7
-
$478 SGD
$374 USD
View
B+
Retailer 8
-
$529 SGD
£326 GBP
View
B+
Retailer 9
-
$569 SGD
$445 USD
View
B+
Retailer 10
-
$626 SGD
$490 USD
View
B+
Retailer 11
-
$724 SGD
ZAR 9,148 ZAR
View
B+
Retailer 12
-
$733 SGD
$573 USD
View
B
Retailer 13
-
$807 SGD
£497 GBP
View
B
Retailer 14
-
$1,025 SGD
A$1,234 AUD
View
B
Retailer 15
-
$1,133 SGD
View
B
Retailer 16
-
$1,295 SGD
$1,013 USD
View
B
Retailer 17
-
$1,354 SGD
$1,059 USD
View
B
Retailer 18
-
$1,420 SGD
$1,111 USD
View
B
Retailer 19
-
$1,486 SGD
$1,162 USD
View
B
Retailer 20
-
$1,698 SGD
£1,046 GBP
View
B
Retailer 21
-
$1,794 SGD
$1,404 USD
View
Most Expensive
B
Queensmith
LG816607656 · Oct 27
$1,883 SGD
£1,160 GBP
View
21 more retailers have this diamond
Prices start from $340 SGDSave up to $1,543 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
$340 SGD