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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 HK$4,338 HKD
£435 GBP
As of November 1, 2026
Save HK$22,259 HKD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$28,329 HKD 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 31, 2026, with a 513% 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

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: Nov 1
Current: HK$28,329 HKD|Low: HK$2,113 HKD|High: HK$28,558 HKD|Avg: HK$10,566 HKD|+2.6%
Novita Diamonds
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 1, 2026
Retailer 11HK$2,113 HKD
Retailer 12HK$2,377 HKD
Retailer 2HK$4,338 HKD
Retailer 19HK$4,354 HKD
Retailer 3HK$4,582 HKD
Retailer 4HK$4,943 HKD
Retailer 10HK$6,122 HKD
Retailer 6HK$6,222 HKD
Retailer 16HK$6,261 HKD
Retailer 9HK$6,496 HKD
Retailer 21HK$7,030 HKD
Retailer 8HK$9,002 HKD
Retailer 17HK$9,552 HKD
Retailer 20HK$10,427 HKD
Retailer 5HK$11,341 HKD
Retailer 14HK$12,208 HKD
Retailer 18HK$15,145 HKD
Retailer 15HK$15,362 HKD
Retailer 7HK$16,366 HKD
Retailer 13HK$25,028 HKD
Retailer 22HK$26,597 HKD
Novita DiamondsHK$28,329 HKD

30 data points across 22 retailers

16 retailersHK$4,338 HKD to HK$26,597 HKD

A
Cheapest Retailer
-
HK$4,338 HKD
£435 GBP
A
Retailer 2
-
HK$4,354 HKD
$555 USD
View
A
Retailer 3
-
HK$4,582 HKD
$584 USD
View
A
Retailer 4
-
HK$4,943 HKD
$630 USD
View
Retailer 5
-
HK$6,222 HKD
$793 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
HK$6,261 HKD
€760 EUR
View
Retailer 7
-
HK$7,030 HKD
$896 USD
View
Price last confirmed 11 days ago
A
Retailer 8
-
HK$9,002 HKD
$1,147 USD
View
B+
Retailer 9
-
HK$9,552 HKD
A$1,873 AUD
View
B+
Retailer 10
-
HK$10,427 HKD
$1,329 USD
View
B+
Retailer 11
-
HK$11,341 HKD
CA$2,008 CAD
View
B+
Retailer 12
-
HK$15,145 HKD
£1,520 GBP
View
B
Retailer 13
-
HK$16,366 HKD
$2,086 USD
View
B
Retailer 14
-
HK$25,028 HKD
$3,190 USD
View
B
Retailer 15
-
HK$26,597 HKD
$3,390 USD
View
Most Expensive
Novita Diamonds
cert_807658868 · Oct 8
HK$28,329 HKD
A$5,555 AUD
View
Price last confirmed 24 days ago
15 more retailers have this diamond
Prices start from HK$4,338 HKDSave up to HK$22,259 HKD

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
HK$4,338 HKD