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Heart|Lab Grown|IGI

1.00ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG806625194

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG806625194

Diamond specifications and retailer prices

From $327 SGD
$256 USD
As of October 30, 2026
Save $1,427 SGD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,754 SGD at Reve Diamonds · As of October 30, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG806625194 or 806625194. Listed at 20 retailers as of October 30, 2026, with prices from $327 to $1,754, a $1,427 spread on the same certified stone. Reve Diamonds lists it at $1,754. 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 angle36.6°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG806625194
Dimensions7.07 × 5.97 × 4.08 mm
L/W Ratio1.18
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
7.07 mm5.97 mm1.00 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG806625194
Side View
Table 63.0%Crown 36.6°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 57.7%

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: $774 SGD|Low: $327 SGD|High: $2,174 SGD|Avg: $859 SGD|-19.0%
Retailer 1
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Retailer 19
Reve Diamonds
October 31, 2026
Retailer 2$327 SGD
Retailer 7$366 SGD
Retailer 17$380 SGD
Retailer 3$405 SGD
Retailer 13$405 SGD
Retailer 12$419 SGD
Retailer 10$458 SGD
Retailer 8$547 SGD
Retailer 14$607 SGD
Retailer 19$697 SGD
Retailer 4$715 SGD
Retailer 5$716 SGD
Retailer 1$774 SGD
Retailer 18$987 SGD
Retailer 11$1,090 SGD
Retailer 9$1,246 SGD
Retailer 16$1,304 SGD
Retailer 6$1,370 SGD
Retailer 15$1,635 SGD
Reve Diamonds$1,754 SGD

32 data points across 20 retailers

20 retailers$327 SGD to $1,754 SGD

A
Cheapest Retailer
-
$327 SGD
$256 USD
A
Retailer 2
-
$366 SGD
$286 USD
View
Final sale: no returns
A
Retailer 3
-
$380 SGD
$297 USD
View
A
Retailer 4
-
$405 SGD
$317 USD
View
A
Retailer 5
-
$405 SGD
$317 USD
View
A
Retailer 6
-
$419 SGD
£258 GBP
View
A
Retailer 7
-
$458 SGD
HK$2,800 HKD
View
A
Retailer 8
-
$547 SGD
$428 USD
View
A
Retailer 9
-
$607 SGD
$475 USD
View
A
Retailer 10
-
$697 SGD
ZAR 8,810 ZAR
View
A
Retailer 11
-
$715 SGD
$559 USD
View
A
Retailer 12
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$716 SGD
$560 USD
View
B+
Retailer 13
-
$774 SGD
£477 GBP
View
B+
Retailer 14
-
$987 SGD
A$1,188 AUD
View
B+
Retailer 15
-
$1,090 SGD
View
B+
Retailer 16
-
$1,246 SGD
$975 USD
View
B+
Retailer 17
-
$1,304 SGD
$1,020 USD
View
B
Retailer 18
-
$1,370 SGD
$1,072 USD
View
B
Retailer 19
-
$1,635 SGD
£1,007 GBP
View
Most Expensive
B
Reve Diamonds
F76D90498 · Oct 30
$1,754 SGD
$1,372 USD
View
19 more retailers have this diamond
Prices start from $327 SGDSave up to $1,427 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
$327 SGD