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Heart|Lab Grown|IGI

1.00ct H VS1 Heart Lab Grown Diamond

ID • H/VS1 • IGI LG828618600

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG828618600

Diamond specifications and retailer prices

From $238 SGD
As of November 4, 2026
Save $1,153 SGD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,390 SGD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1ct lab-grown heart diamond

This 1ct lab-grown heart sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828618600 or 828618600. Listed at 18 retailers as of November 4, 2026, with prices from $238 to $1,390, a $1,153 spread on the same certified stone. Reve Diamonds lists it at $1,390. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828618600
Dimensions6.90 × 6.37 × 3.90 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.90 mm6.37 mm1.00 ctH / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG828618600
Side View
Table 73.0%Crown 34.9°Girdle: STK-THKPavilion 41.4°Culet: NoneDepth 56.5%

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: Nov 4
Current: $330 SGD|Low: $238 SGD|High: $1,409 SGD|Avg: $698 SGD|-4.1%
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
Reve Diamonds
November 4, 2026
Retailer 7$238 SGD
Retailer 11$294 SGD
Retailer 1$330 SGD
Retailer 2$431 SGD
Retailer 9$443 SGD
Retailer 5$451 SGD
Retailer 8$477 SGD
Retailer 10$703 SGD
Retailer 12$723 SGD
Retailer 13$868 SGD
Retailer 6$920 SGD
Retailer 3$1,188 SGD
Retailer 4$1,249 SGD
Reve Diamonds$1,390 SGD

34 data points across 14 retailers

18 retailers$238 SGD to $1,390 SGD

Retailer 1
-
$215 SGD
Price last confirmed 19 days ago
A
Retailer 2
-
$238 SGD
View
Final sale: no returns
Retailer 3
-
$249 SGD
View
Price last confirmed 21 days ago
Retailer 4
-
$267 SGD
View
Price last confirmed 21 days ago
A
Retailer 5
-
$294 SGD
View
A
Retailer 6
-
$330 SGD
View
B+
Retailer 7
-
$431 SGD
View
A
Retailer 8
-
$443 SGD
View
Retailer 9
-
$451 SGD
View
Price last confirmed 13 days ago
B+
Retailer 10
-
$477 SGD
View
B+
Retailer 11
-
$703 SGD
View
B+
Retailer 12
-
$723 SGD
View
Retailer 13
-
$857 SGD
View
Price last confirmed 20 days ago
B
Retailer 14
-
$868 SGD
View
B+
Retailer 15
-
$920 SGD
View
B
Retailer 16
-
$1,188 SGD
View
Retailer 17
-
$1,249 SGD
View
Price last confirmed 10 days ago
Most Expensive
B
Reve Diamonds
588DA1E61 · Nov 4
$1,390 SGD
$1,088 USD
View
17 more retailers have this diamond
Prices start from $238 SGDSave up to $1,153 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
1.00ct Heart
$238 SGD