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Heart|Lab Grown|IGI

0.98ct D SI1 Heart Lab Grown Diamond

ID • D/SI1 • IGI LG805672418

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG805672418

Diamond specifications and retailer prices

From HK$1,098 HKD
$140 USD
As of October 23, 2026
Save HK$5,727 HKD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$6,825 HKD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 0.98ct lab-grown heart diamond

This 0.98ct lab-grown heart sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG805672418 or 805672418. Listed at 17 retailers as of October 23, 2026, with prices from HK$1,098 to HK$6,825, a HK$5,727 spread on the same certified stone. Brilliant Earth lists it at HK$6,825. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.98
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805672418
Dimensions6.73 × 6.58 × 3.92 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.73 mm6.58 mm0.98 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG805672418
Side View
Table 58.0%Crown 35.7°Girdle: STK-THKPavilion 41.1°Culet: NoneDepth 58.2%

Caratlytics Score

How it works →
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 23
Current: HK$6,825 HKD|Low: HK$1,059 HKD|High: HK$7,061 HKD|Avg: HK$3,105 HKD|-3.3%
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
October 29, 2026
Retailer 3HK$1,098 HKD
Retailer 16HK$1,232 HKD
Retailer 15HK$1,279 HKD
Retailer 8HK$1,365 HKD
Retailer 12HK$1,812 HKD
Retailer 6HK$2,267 HKD
Retailer 9HK$2,325 HKD
Retailer 2HK$2,339 HKD
Retailer 14HK$2,542 HKD
Retailer 10HK$2,935 HKD
Retailer 5HK$3,279 HKD
Retailer 13HK$3,460 HKD
Retailer 7HK$3,762 HKD
Retailer 4HK$4,393 HKD
Retailer 11HK$6,396 HKD
Brilliant EarthHK$6,825 HKD

43 data points across 16 retailers

17 retailersHK$1,098 HKD to HK$6,825 HKD

A
Cheapest Retailer
-
HK$1,098 HKD
$140 USD
A
Retailer 2
-
HK$1,232 HKD
$157 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,279 HKD
$163 USD
View
A
Retailer 4
-
HK$1,365 HKD
$174 USD
View
A
Retailer 5
-
HK$1,607 HKD
View
A
Retailer 6
-
HK$1,812 HKD
£182 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
-
HK$2,267 HKD
$289 USD
View
A
Retailer 8
-
HK$2,325 HKD
£233 GBP
View
B+
Retailer 9
-
HK$2,339 HKD
€284 EUR
View
B+
Retailer 10
-
HK$2,542 HKD
$324 USD
View
B+
Retailer 11
-
HK$2,935 HKD
£295 GBP
View
B+
Retailer 12
-
HK$3,279 HKD
$418 USD
View
B+
Retailer 13
-
HK$3,460 HKD
$441 USD
View
B
Retailer 14
-
HK$3,762 HKD
SGD 648 SGD
View
B
Retailer 15
-
HK$4,393 HKD
$560 USD
View
B
Retailer 16
-
HK$6,396 HKD
£642 GBP
View
Most Expensive
B
Brilliant Earth
20781580A · Oct 28
HK$6,825 HKD
$870 USD
View
16 more retailers have this diamond
Prices start from HK$1,098 HKDSave up to HK$5,727 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
0.98ct Heart
HK$1,098 HKD