CaratHunter
Plans
Heart|Lab Grown|IGI

1.00ct D SI2 Heart Lab Grown Diamond

FR • D/SI2 • IGI LG497161164

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG497161164

Diamond specifications and retailer prices

From HK$1,859 HKD
$237 USD
As of October 30, 2026
Save HK$6,379 HKD (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$8,238 HKD at NZ Jewellers · As of October 29, 2026
View at NZ Jewellers

About this 1ct lab-grown heart diamond

This 1ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade and certified by IGI LG497161164 or 497161164. Listed at 10 retailers as of October 29, 2026, with prices from HK$1,859 to HK$8,238, a HK$6,379 spread on the same certified stone. NZ Jewellers lists it at HK$8,238. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
D
Colour
SI2
Clarity
Fair
Cut

Specifications

CutFair
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle36.5°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497161164
Dimensions5.58 × 7.02 × 4.25 mm
L/W Ratio1.26
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.
Top View
5.58 mm7.02 mm1.00 ctD / SI2
OriginLab Grown
CutFair
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG497161164
Side View
Table 49.0%Crown 36.5°Girdle: THK-ETKPavilion 41.8°Culet: NoneDepth 60.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$8,238 HKD|Low: HK$1,797 HKD|High: HK$8,238 HKD|Avg: HK$3,932 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 9HK$1,859 HKD
Retailer 3HK$1,875 HKD
Retailer 6HK$2,173 HKD
Retailer 4HK$2,322 HKD
Retailer 7HK$2,322 HKD
Retailer 5HK$3,915 HKD
Retailer 8HK$4,135 HKD
Retailer 2HK$4,907 HKD
Retailer 10HK$7,402 HKD
NZ JewellersHK$8,238 HKD

43 data points across 10 retailers

10 retailersHK$1,859 HKD to HK$8,238 HKD

B+
Cheapest Retailer
-
HK$1,859 HKD
$237 USD
B+
Retailer 2
-
HK$1,875 HKD
$239 USD
View
B+
Retailer 3
-
HK$2,173 HKD
$277 USD
View
B+
Retailer 4
-
HK$2,322 HKD
$296 USD
View
B+
Retailer 5
-
HK$2,322 HKD
$296 USD
View
B
Retailer 6
-
HK$3,915 HKD
$499 USD
View
B
Retailer 7
-
HK$4,135 HKD
$527 USD
View
C
Retailer 8
-
HK$4,907 HKD
£493 GBP
View
C
Retailer 9
-
HK$7,402 HKD
CA$1,310 CAD
View
Most Expensive
C
NZ Jewellers
80a713a0-2224-468c-980f-652c4bb42cb5 · Oct 29
HK$8,238 HKD
$1,050 USD
View
9 more retailers have this diamond
Prices start from HK$1,859 HKDSave up to HK$6,379 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.

B+
1.00ct Heart
HK$1,859 HKD