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Heart|Lab Grown|IGI

1.08ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG598394149

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG598394149

Diamond specifications and retailer prices

From $430 SGD
$336 USD
As of October 30, 2026
Save $1,717 SGD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,311 SGD at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 1.08ct lab-grown heart diamond

This 1.08ct 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 LG598394149 or 598394149. Listed at 19 retailers as of October 29, 2026, with a 400% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.08
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.6°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598394149
Dimensions7.07 × 6.58 × 4.17 mm
L/W Ratio1.07
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
7.07 mm6.58 mm1.08 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG598394149
Side View
Table 61.0%Crown 35.6°Girdle: MED-STKPavilion 41.9°Culet: NoneDepth 59.0%

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: $3,311 SGD|Low: $422 SGD|High: $3,311 SGD|Avg: $1,032 SGD
Brilliant Earth
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
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 8$430 SGD
Retailer 10$488 SGD
Retailer 6$499 SGD
Retailer 17$533 SGD
Retailer 11$545 SGD
Retailer 15$550 SGD
Retailer 5$716 SGD
Retailer 13$716 SGD
Retailer 19$839 SGD
Retailer 7$848 SGD
Retailer 2$860 SGD
Retailer 4$916 SGD
Retailer 12$955 SGD
Retailer 14$1,562 SGD
Retailer 3$1,713 SGD
Retailer 9$1,768 SGD
Retailer 16$1,925 SGD
Retailer 18$2,146 SGD
Brilliant Earth$3,311 SGD

35 data points across 19 retailers

19 retailers$430 SGD to $2,146 SGD

A
Cheapest Retailer
-
$430 SGD
$336 USD
A
Retailer 2
-
$488 SGD
$382 USD
View
Final sale: no returns
A
Retailer 3
-
$499 SGD
$390 USD
View
A
Retailer 4
-
$533 SGD
$417 USD
View
A
Retailer 5
-
$545 SGD
$426 USD
View
A
Retailer 6
-
$550 SGD
£339 GBP
View
A
Retailer 7
-
$716 SGD
$560 USD
View
A
Retailer 8
-
$716 SGD
$560 USD
View
B+
Retailer 9
-
$839 SGD
$656 USD
View
B+
Retailer 10
-
$848 SGD
$663 USD
View
B+
Retailer 11
-
$860 SGD
€641 EUR
View
B+
Retailer 12
-
$916 SGD
ZAR 11,570 ZAR
View
B+
Retailer 13
-
$955 SGD
£588 GBP
View
B
Retailer 14
-
$1,562 SGD
$1,222 USD
View
B+
Retailer 15
-
$1,713 SGD
$1,340 USD
View
B
Retailer 16
-
$1,768 SGD
$1,383 USD
View
B
Retailer 17
-
$1,925 SGD
$1,506 USD
View
B
Retailer 18
-
$2,146 SGD
£1,322 GBP
View
Most Expensive
Brilliant Earth
11244845A · Oct 21
$3,311 SGD
$2,590 USD
View
Price last confirmed 10 days ago
18 more retailers have this diamond
Prices start from $430 SGDSave up to $1,717 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
1.08ct Heart
$430 SGD