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Heart|Lab Grown|IGI

1.00ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG813621316

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG813621316

Diamond specifications and retailer prices

From $302 SGD
$236 USD
As of October 30, 2026
Save $2,600 SGD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,902 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1ct lab-grown heart diamond

This 1ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG813621316 or 813621316. Listed at 17 retailers as of October 29, 2026, with prices from $302 to $2,902, a $2,600 spread on the same certified stone. Do Amore Diamonds lists it at $2,902. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813621316
Dimensions6.82 × 6.53 × 3.97 mm
L/W Ratio1.04
Girdle conditionFaceted
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
6.82 mm6.53 mm1.00 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813621316
Side View
Table 57.0%Crown 34.8°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 58.2%

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: $2,902 SGD|Low: $290 SGD|High: $2,902 SGD|Avg: $1,062 SGD
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 20
October 30, 2026
Retailer 16$302 SGD
Retailer 18$350 SGD
Retailer 2$426 SGD
Retailer 3$493 SGD
Retailer 8$501 SGD
Retailer 17$562 SGD
Retailer 13$659 SGD
Retailer 10$711 SGD
Retailer 6$817 SGD
Retailer 7$866 SGD
Retailer 14$1,005 SGD
Retailer 5$1,191 SGD
Retailer 20$1,207 SGD
Retailer 12$1,324 SGD
Retailer 19$1,327 SGD
Retailer 11$1,341 SGD
Retailer 9$1,575 SGD
Retailer 15$1,658 SGD
Retailer 4$1,801 SGD
Do Amore Diamonds$2,902 SGD

25 data points across 20 retailers

17 retailers$302 SGD to $2,902 SGD

A
Cheapest Retailer
-
$302 SGD
$236 USD
A
Retailer 2
-
$350 SGD
$274 USD
View
A
Retailer 3
-
$426 SGD
£263 GBP
View
A
Retailer 4
-
$493 SGD
$386 USD
View
A
Retailer 5
-
$501 SGD
$392 USD
View
Retailer 6
-
$562 SGD
$440 USD
View
Price last confirmed 9 days ago
A
Retailer 7
-
$659 SGD
€491 EUR
View
Retailer 8
-
$817 SGD
$639 USD
View
Price last confirmed 17 days ago
B+
Retailer 9
-
$866 SGD
$678 USD
View
B+
Retailer 10
-
$1,005 SGD
A$1,209 AUD
View
B+
Retailer 11
-
$1,191 SGD
CA$1,294 CAD
View
B
Retailer 12
-
$1,207 SGD
$944 USD
View
B+
Retailer 13
-
$1,327 SGD
$1,038 USD
View
B
Retailer 14
-
$1,575 SGD
$1,232 USD
View
B+
Retailer 15
-
$1,658 SGD
£1,021 GBP
View
Retailer 16
-
$1,801 SGD
A$2,167 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Do Amore Diamonds
27-244A27C97 · Oct 29
$2,902 SGD
$2,270 USD
View
16 more retailers have this diamond
Prices start from $302 SGDSave up to $2,600 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
$302 SGD