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Heart|Lab Grown|IGI

1.59ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG807658868

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG807658868

Diamond specifications and retailer prices

From $709 SGD
£437 GBP
As of October 30, 2026
Save $3,625 SGD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,616 SGD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 1.59ct lab-grown heart diamond

This 1.59ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG807658868 or 807658868. Listed at 16 retailers as of October 30, 2026, with a 511% 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

1.59
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807658868
Dimensions7.53 × 7.53 × 4.57 mm
L/W Ratio1.00
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
7.53 mm7.53 mm1.59 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807658868
Side View
Table 60.0%Crown 37.4°Girdle: MED-STKPavilion 38°Culet: NoneDepth 56.4%

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: $4,616 SGD|Low: $344 SGD|High: $4,653 SGD|Avg: $1,721 SGD|+2.6%
Novita Diamonds
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
Retailer 20
Retailer 21
Retailer 22
October 31, 2026
Retailer 11$344 SGD
Retailer 12$387 SGD
Retailer 16$709 SGD
Retailer 19$710 SGD
Retailer 3$747 SGD
Retailer 4$805 SGD
Retailer 10$997 SGD
Retailer 6$1,014 SGD
Retailer 2$1,020 SGD
Retailer 9$1,059 SGD
Retailer 21$1,145 SGD
Retailer 8$1,467 SGD
Retailer 17$1,556 SGD
Retailer 20$1,699 SGD
Retailer 5$1,848 SGD
Retailer 14$1,989 SGD
Retailer 18$2,468 SGD
Retailer 15$2,503 SGD
Retailer 7$2,667 SGD
Retailer 13$3,912 SGD
Retailer 22$4,334 SGD
Novita Diamonds$4,616 SGD

29 data points across 22 retailers

16 retailers$709 SGD to $4,334 SGD

A
Cheapest Retailer
-
$709 SGD
£437 GBP
A
Retailer 2
-
$710 SGD
$555 USD
View
A
Retailer 3
-
$747 SGD
$584 USD
View
A
Retailer 4
-
$805 SGD
$630 USD
View
Retailer 5
-
$1,014 SGD
$793 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$1,020 SGD
€760 EUR
View
Retailer 7
-
$1,145 SGD
$896 USD
View
Price last confirmed 10 days ago
A
Retailer 8
-
$1,467 SGD
$1,147 USD
View
B+
Retailer 9
-
$1,556 SGD
A$1,873 AUD
View
B+
Retailer 10
-
$1,699 SGD
$1,329 USD
View
B+
Retailer 11
-
$1,848 SGD
CA$2,008 CAD
View
B+
Retailer 12
-
$2,468 SGD
£1,520 GBP
View
B
Retailer 13
-
$2,667 SGD
$2,086 USD
View
B
Retailer 14
-
$3,912 SGD
$3,060 USD
View
B
Retailer 15
-
$4,334 SGD
$3,390 USD
View
Most Expensive
Novita Diamonds
cert_807658868 · Oct 8
$4,616 SGD
A$5,555 AUD
View
Price last confirmed 23 days ago
15 more retailers have this diamond
Prices start from $709 SGDSave up to $3,625 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
1.59ct Heart
$709 SGD