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Heart|Lab Grown|IGI

1.00ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG842626538

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG842626538

Diamond specifications and retailer prices

From HK$2,668 HKD
$340 USD
As of October 30, 2026
Save HK$8,317 HKD (76%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$13,342 HKD at MOH London · As of October 19, 2026
View at MOH London

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 LG842626538 or 842626538. Listed at 16 retailers as of October 30, 2026, with a 312% 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

1.00
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842626538
Dimensions6.48 × 7.02 × 3.91 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.48 mm7.02 mm1.00 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842626538
Side View
Table 64.0%Crown 31.5°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 55.7%

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$13,342 HKD|Low: HK$2,668 HKD|High: HK$13,342 HKD|Avg: HK$6,536 HKD
MOH London
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 31, 2026
Retailer 16HK$2,668 HKD
Retailer 5HK$2,989 HKD
Retailer 15HK$3,099 HKD
Retailer 11HK$3,311 HKD
Retailer 10HK$3,421 HKD
Retailer 6HK$4,456 HKD
Retailer 9HK$4,472 HKD
Retailer 3HK$4,613 HKD
Retailer 14HK$5,692 HKD
Retailer 7HK$5,743 HKD
Retailer 2HK$5,943 HKD
Retailer 12HK$8,047 HKD
Retailer 4HK$9,713 HKD
Retailer 13HK$10,647 HKD
Retailer 8HK$10,985 HKD
MOH LondonHK$13,342 HKD

13 data points across 16 retailers

16 retailersHK$2,668 HKD to HK$10,985 HKD

A
Cheapest Retailer
-
HK$2,668 HKD
$340 USD
A
Retailer 2
-
HK$2,989 HKD
$381 USD
View
Final sale: no returns
A
Retailer 3
-
HK$3,099 HKD
$395 USD
View
A
Retailer 4
-
HK$3,311 HKD
$422 USD
View
A
Retailer 5
-
HK$3,421 HKD
£343 GBP
View
B+
Retailer 6
-
HK$4,456 HKD
$568 USD
View
B+
Retailer 7
-
HK$4,472 HKD
$570 USD
View
B+
Retailer 8
-
HK$4,613 HKD
$588 USD
View
B+
Retailer 9
-
HK$5,692 HKD
ZAR 11,721 ZAR
View
B+
Retailer 10
-
HK$5,743 HKD
$732 USD
View
B+
Retailer 11
-
HK$5,943 HKD
£596 GBP
View
B
Retailer 12
-
HK$8,047 HKD
A$1,578 AUD
View
B
Retailer 13
-
HK$9,713 HKD
$1,238 USD
View
B
Retailer 14
-
HK$10,647 HKD
$1,357 USD
View
B
Retailer 15
-
HK$10,985 HKD
$1,400 USD
View
Most Expensive
MOH London
LG842626538 · Oct 19
HK$13,342 HKD
£1,339 GBP
View
Price last confirmed 13 days ago
15 more retailers have this diamond
Prices start from HK$2,668 HKDSave up to HK$8,317 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$2,668 HKD