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Heart|Lab Grown|IGI

1.01ct D SI1 Heart Lab Grown Diamond

ID • D/SI1 • IGI LG821698230

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG821698230

Diamond specifications and retailer prices

From $183 SGD
As of November 6, 2026
Save $1,111 SGD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,295 SGD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.01ct lab-grown heart diamond

This 1.01ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG821698230 or 821698230. Listed at 17 retailers as of November 6, 2026, with prices from $183 to $1,295, a $1,111 spread on the same certified stone. Reve Diamonds lists it at $1,295. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821698230
Dimensions7.05 × 6.07 × 3.93 mm
L/W Ratio1.16
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.05 mm6.07 mm1.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821698230
Side View
Table 67.0%Crown 32.3°Girdle: THK-VTKPavilion 39.7°Culet: NoneDepth 55.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $728 SGD|Low: $177 SGD|High: $1,295 SGD|Avg: $525 SGD|-1.2%
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
Retailer 16
Reve Diamonds
November 6, 2026
Retailer 9$183 SGD
Retailer 4$205 SGD
Retailer 11$211 SGD
Retailer 15$227 SGD
Retailer 16$227 SGD
Retailer 10$269 SGD
Retailer 6$314 SGD
Retailer 12$384 SGD
Retailer 7$409 SGD
Retailer 14$429 SGD
Retailer 3$541 SGD
Retailer 1$728 SGD
Retailer 2$769 SGD
Retailer 5$798 SGD
Retailer 8$820 SGD
Retailer 13$1,059 SGD
Reve Diamonds$1,295 SGD

40 data points across 17 retailers

17 retailers$183 SGD to $1,295 SGD

A
Cheapest Retailer
-
$183 SGD
A
Retailer 2
-
$205 SGD
View
Final sale: no returns
A
Retailer 3
-
$211 SGD
View
A
Retailer 4
-
$227 SGD
View
Retailer 5
-
$227 SGD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$269 SGD
View
B+
Retailer 7
-
$314 SGD
View
B+
Retailer 8
-
$384 SGD
View
B+
Retailer 9
-
$409 SGD
View
B+
Retailer 10
-
$429 SGD
View
B+
Retailer 11
-
$541 SGD
View
B
Retailer 12
-
$728 SGD
View
B
Retailer 13
-
$769 SGD
View
B
Retailer 14
-
$798 SGD
View
B
Retailer 15
-
$820 SGD
View
B
Retailer 16
-
$1,059 SGD
View
Most Expensive
B
Reve Diamonds
263C758DC · Nov 6
$1,295 SGD
$1,010 USD
View
16 more retailers have this diamond
Prices start from $183 SGDSave up to $1,111 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
1.01ct Heart
$183 SGD