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Heart|Lab Grown|IGI

1.00ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG776689632

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG776689632

Diamond specifications and retailer prices

From HK$1,867 HKD
$238 USD
As of October 30, 2026
Save HK$16,021 HKD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$17,888 HKD at Do Amore Diamonds · As of October 30, 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 LG776689632 or 776689632. Listed at 19 retailers as of October 30, 2026, with prices from HK$1,867 to HK$17,888, a HK$16,021 spread on the same certified stone. Do Amore Diamonds lists it at HK$17,888. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776689632
Dimensions6.18 × 7.10 × 4.00 mm
L/W Ratio1.15
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 Type II
Top View
6.18 mm7.10 mm1.00 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776689632
Side View
Table 59.0%Crown 31.7°Girdle: MED-STKPavilion 40°Culet: NoneDepth 56.3%

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$17,888 HKD|Low: HK$1,436 HKD|High: HK$17,888 HKD|Avg: HK$5,850 HKD|+3.2%
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 20
October 31, 2026
Retailer 19HK$1,867 HKD
Retailer 8HK$2,087 HKD
Retailer 18HK$2,165 HKD
Retailer 5HK$2,314 HKD
Retailer 20HK$2,314 HKD
Retailer 12HK$3,334 HKD
Retailer 6HK$3,366 HKD
Retailer 16HK$3,414 HKD
Retailer 10HK$3,899 HKD
Retailer 3HK$4,127 HKD
Retailer 14HK$4,387 HKD
Retailer 2HK$4,886 HKD
Retailer 15HK$6,217 HKD
Retailer 17HK$7,461 HKD
Retailer 9HK$8,175 HKD
Retailer 11HK$8,207 HKD
Retailer 7HK$9,533 HKD
Retailer 13HK$10,293 HKD
Retailer 4HK$10,300 HKD
Do Amore DiamondsHK$17,888 HKD

45 data points across 20 retailers

19 retailersHK$1,867 HKD to HK$17,888 HKD

A
Cheapest Retailer
-
HK$1,867 HKD
$238 USD
A
Retailer 2
-
HK$2,087 HKD
$266 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,165 HKD
$276 USD
View
A
Retailer 4
-
HK$2,314 HKD
$295 USD
View
A
Retailer 5
-
HK$2,314 HKD
$295 USD
View
A
Retailer 6
-
HK$3,366 HKD
$429 USD
View
A
Retailer 7
-
HK$3,414 HKD
View
A
Retailer 8
-
HK$3,899 HKD
$497 USD
View
A
Retailer 9
-
HK$4,127 HKD
$526 USD
View
B+
Retailer 10
-
HK$4,387 HKD
ZAR 9,034 ZAR
View
B+
Retailer 11
-
HK$4,886 HKD
£490 GBP
View
B+
Retailer 12
-
HK$6,217 HKD
A$1,219 AUD
View
B
Retailer 13
-
HK$7,461 HKD
$951 USD
View
B
Retailer 14
-
HK$8,175 HKD
SGD 1,408 SGD
View
B
Retailer 15
-
HK$8,207 HKD
$1,046 USD
View
B
Retailer 16
-
HK$9,533 HKD
$1,215 USD
View
B
Retailer 17
-
HK$10,293 HKD
£1,033 GBP
View
B
Retailer 18
-
HK$10,300 HKD
$1,313 USD
View
Most Expensive
B
Do Amore Diamonds
27-10559B974 · Oct 30
HK$17,888 HKD
$2,280 USD
View
18 more retailers have this diamond
Prices start from HK$1,867 HKDSave up to HK$16,021 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$1,867 HKD