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Heart|Lab Grown|IGI

1.00ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG776689632

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG776689632

Diamond specifications and retailer prices

From $304 SGD
$238 USD
As of October 30, 2026
Save $2,610 SGD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,915 SGD at Do Amore Diamonds · As of October 30, 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 LG776689632 or 776689632. Listed at 19 retailers as of October 30, 2026, with prices from $304 to $2,915, a $2,610 spread on the same certified stone. Do Amore Diamonds lists it at $2,915. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776689632
Dimensions6.18 × 7.10 × 4.00 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
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
6.18 mm7.10 mm1.00 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776689632
Side View
Table 59.0%Crown 31.7°Girdle: MED-STKPavilion 40°Culet: NoneDepth 56.3%

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: $2,915 SGD|Low: $234 SGD|High: $2,915 SGD|Avg: $953 SGD|+3.2%
Do Amore Diamonds
Retailer 2
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Retailer 20
October 31, 2026
Retailer 19$304 SGD
Retailer 8$340 SGD
Retailer 18$353 SGD
Retailer 5$377 SGD
Retailer 20$377 SGD
Retailer 12$543 SGD
Retailer 6$548 SGD
Retailer 16$556 SGD
Retailer 10$635 SGD
Retailer 3$672 SGD
Retailer 14$715 SGD
Retailer 2$796 SGD
Retailer 15$1,013 SGD
Retailer 17$1,216 SGD
Retailer 9$1,332 SGD
Retailer 11$1,337 SGD
Retailer 7$1,553 SGD
Retailer 13$1,677 SGD
Retailer 4$1,678 SGD
Do Amore Diamonds$2,915 SGD

45 data points across 20 retailers

19 retailers$304 SGD to $2,915 SGD

A
Cheapest Retailer
-
$304 SGD
$238 USD
A
Retailer 2
-
$340 SGD
$266 USD
View
Final sale: no returns
A
Retailer 3
-
$353 SGD
$276 USD
View
A
Retailer 4
-
$377 SGD
$295 USD
View
A
Retailer 5
-
$377 SGD
$295 USD
View
A
Retailer 6
-
$548 SGD
$429 USD
View
A
Retailer 7
-
$556 SGD
HK$3,400 HKD
View
A
Retailer 8
-
$635 SGD
$497 USD
View
A
Retailer 9
-
$672 SGD
$526 USD
View
B+
Retailer 10
-
$715 SGD
ZAR 9,034 ZAR
View
B+
Retailer 11
-
$796 SGD
£490 GBP
View
B+
Retailer 12
-
$1,013 SGD
A$1,219 AUD
View
B
Retailer 13
-
$1,216 SGD
$951 USD
View
B
Retailer 14
-
$1,332 SGD
View
B
Retailer 15
-
$1,337 SGD
$1,046 USD
View
B
Retailer 16
-
$1,553 SGD
$1,215 USD
View
B
Retailer 17
-
$1,677 SGD
£1,033 GBP
View
B
Retailer 18
-
$1,678 SGD
$1,313 USD
View
Most Expensive
B
Do Amore Diamonds
27-10559B974 · Oct 30
$2,915 SGD
$2,280 USD
View
18 more retailers have this diamond
Prices start from $304 SGDSave up to $2,610 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
$304 SGD