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Heart|Lab Grown|IGI

1.00ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG813621316

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG813621316

Diamond specifications and retailer prices

From HK$1,852 HKD
$236 USD
As of October 30, 2026
Save HK$15,958 HKD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$17,810 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1ct lab-grown heart diamond

This 1ct 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 LG813621316 or 813621316. Listed at 17 retailers as of October 30, 2026, with prices from HK$1,852 to HK$17,810, a HK$15,958 spread on the same certified stone. Do Amore Diamonds lists it at HK$17,810. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813621316
Dimensions6.82 × 6.53 × 3.97 mm
L/W Ratio1.04
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
6.82 mm6.53 mm1.00 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813621316
Side View
Table 57.0%Crown 34.8°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 58.2%

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: Oct 30
Current: HK$17,810 HKD|Low: HK$1,781 HKD|High: HK$17,810 HKD|Avg: HK$6,512 HKD
Do Amore Diamonds
Retailer 2
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Retailer 20
October 31, 2026
Retailer 16HK$1,852 HKD
Retailer 18HK$2,150 HKD
Retailer 13HK$2,617 HKD
Retailer 3HK$3,028 HKD
Retailer 8HK$3,076 HKD
Retailer 17HK$3,452 HKD
Retailer 2HK$4,028 HKD
Retailer 10HK$4,364 HKD
Retailer 6HK$5,013 HKD
Retailer 7HK$5,316 HKD
Retailer 14HK$6,166 HKD
Retailer 5HK$7,307 HKD
Retailer 20HK$7,406 HKD
Retailer 12HK$8,128 HKD
Retailer 19HK$8,144 HKD
Retailer 11HK$8,230 HKD
Retailer 9HK$9,666 HKD
Retailer 15HK$10,173 HKD
Retailer 4HK$11,051 HKD
Do Amore DiamondsHK$17,810 HKD

26 data points across 20 retailers

17 retailersHK$1,852 HKD to HK$17,810 HKD

A
Cheapest Retailer
-
HK$1,852 HKD
$236 USD
A
Retailer 2
-
HK$2,150 HKD
$274 USD
View
A
Retailer 3
-
HK$2,617 HKD
£263 GBP
View
A
Retailer 4
-
HK$3,028 HKD
$386 USD
View
A
Retailer 5
-
HK$3,076 HKD
$392 USD
View
Retailer 6
-
HK$3,452 HKD
$440 USD
View
Price last confirmed 10 days ago
A
Retailer 7
-
HK$4,028 HKD
€489 EUR
View
Retailer 8
-
HK$5,013 HKD
$639 USD
View
Price last confirmed 18 days ago
B+
Retailer 9
-
HK$5,316 HKD
$678 USD
View
B+
Retailer 10
-
HK$6,166 HKD
A$1,209 AUD
View
B+
Retailer 11
-
HK$7,307 HKD
CA$1,294 CAD
View
B
Retailer 12
-
HK$7,406 HKD
$944 USD
View
B+
Retailer 13
-
HK$8,144 HKD
$1,038 USD
View
B
Retailer 14
-
HK$9,666 HKD
$1,232 USD
View
B+
Retailer 15
-
HK$10,173 HKD
£1,021 GBP
View
Retailer 16
-
HK$11,051 HKD
A$2,167 AUD
View
Price last confirmed 23 days ago
Most Expensive
B
Do Amore Diamonds
27-244A27C97 · Oct 31
HK$17,810 HKD
$2,270 USD
View
16 more retailers have this diamond
Prices start from HK$1,852 HKDSave up to HK$15,958 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
1.00ct Heart
HK$1,852 HKD