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Heart|Lab Grown|IGI

1.05ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG823639528

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG823639528

Diamond specifications and retailer prices

From $277 SGD
$217 USD
As of October 30, 2026
Save $1,318 SGD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,595 SGD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 LG823639528 or 823639528. Listed at 17 retailers as of October 30, 2026, with prices from $277 to $1,595, a $1,318 spread on the same certified stone. Reve Diamonds lists it at $1,595. 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 angle31.3°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823639528
Dimensions6.48 × 7.04 × 4.03 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.48 mm7.04 mm1.05 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823639528
Side View
Table 54.0%Crown 31.3°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 57.2%

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: $557 SGD|Low: $220 SGD|High: $1,595 SGD|Avg: $772 SGD|+2.2%
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
Retailer 15
Reve Diamonds
October 31, 2026
Retailer 12$277 SGD
Retailer 15$309 SGD
Retailer 14$322 SGD
Retailer 13$344 SGD
Retailer 4$483 SGD
Retailer 1$557 SGD
Retailer 6$586 SGD
Retailer 8$638 SGD
Retailer 10$721 SGD
Retailer 2$735 SGD
Retailer 9$880 SGD
Retailer 7$929 SGD
Retailer 5$1,174 SGD
Retailer 3$1,209 SGD
Retailer 11$1,387 SGD
Reve Diamonds$1,595 SGD

43 data points across 16 retailers

17 retailers$277 SGD to $1,595 SGD

A
Cheapest Retailer
-
$277 SGD
$217 USD
A
Retailer 2
-
$309 SGD
$242 USD
View
Final sale: no returns
A
Retailer 3
-
$322 SGD
$252 USD
View
A
Retailer 4
-
$344 SGD
$269 USD
View
A
Retailer 5
-
$393 SGD
HK$2,400 HKD
View
A
Retailer 6
-
$483 SGD
$378 USD
View
B+
Retailer 7
-
$557 SGD
€415 EUR
View
B+
Retailer 8
-
$586 SGD
$458 USD
View
B+
Retailer 9
-
$638 SGD
£393 GBP
View
B+
Retailer 10
-
$721 SGD
A$868 AUD
View
B+
Retailer 11
-
$735 SGD
$575 USD
View
B+
Retailer 12
-
$880 SGD
$688 USD
View
B
Retailer 13
-
$929 SGD
View
B
Retailer 14
-
$1,174 SGD
$918 USD
View
B
Retailer 15
-
$1,234 SGD
$965 USD
View
B
Retailer 16
-
$1,387 SGD
£854 GBP
View
Most Expensive
B
Reve Diamonds
8D51B06F8 · Oct 30
$1,595 SGD
$1,248 USD
View
16 more retailers have this diamond
Prices start from $277 SGDSave up to $1,318 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
$277 SGD