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Heart|Lab Grown|IGI

1.82ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG842644910

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG842644910

Diamond specifications and retailer prices

From €1,338 EUR
$1,495 USD
As of October 28, 2026
Save €4,750 EUR (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €6,088 EUR at Riddles Jewelry · As of October 27, 2026
View at Riddles Jewelry

About this 1.82ct lab-grown heart diamond

This 1.82ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG842644910 or 842644910. Listed at 16 retailers as of October 27, 2026, with prices from €1,338 to €6,088, a €4,750 spread on the same certified stone. Riddles Jewelry lists it at €6,088. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.82
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842644910
Dimensions8.52 × 7.65 × 4.90 mm
L/W Ratio1.11
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
8.52 mm7.65 mm1.82 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842644910
Side View
Table 59.0%Crown 35.2°Girdle: STK-THKPavilion 42.5°Culet: NoneDepth 57.5%

Caratlytics Score

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

Price History

Last verified: Oct 28
Current: €1,707 EUR|Low: €1,338 EUR|High: €6,088 EUR|Avg: €3,046 EUR|-3.6%
Retailer 1
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
Riddles Jewelry
October 27, 2026
Retailer 14€1,338 EUR
Retailer 13€1,346 EUR
Retailer 15€1,346 EUR
Retailer 12€1,520 EUR
Retailer 16€1,650 EUR
Retailer 1€1,707 EUR
Retailer 8€2,025 EUR
Retailer 10€2,157 EUR
Retailer 7€2,903 EUR
Retailer 5€3,161 EUR
Retailer 6€3,591 EUR
Retailer 11€3,755 EUR
Retailer 9€3,809 EUR
Retailer 3€4,144 EUR
Retailer 4€4,649 EUR
Retailer 2€5,716 EUR
Riddles Jewelry€6,088 EUR

17 data points across 17 retailers

16 retailers€1,338 EUR to €6,088 EUR

B+
Cheapest Retailer
-
€1,338 EUR
$1,495 USD
Retailer 2
-
€1,346 EUR
£1,184 GBP
View
Price last confirmed 15 days ago
B+
Retailer 3
-
€1,520 EUR
$1,698 USD
View
B+
Retailer 4
-
€1,650 EUR
$1,843 USD
View
B+
Retailer 5
-
€1,707 EUR
£1,501 GBP
View
B+
Retailer 6
-
€2,025 EUR
$2,262 USD
View
Retailer 7
-
€2,157 EUR
ZAR 38,924 ZAR
View
Price last confirmed 8 days ago
B
Retailer 8
-
€2,903 EUR
$3,243 USD
View
B
Retailer 9
-
€3,161 EUR
$3,531 USD
View
B
Retailer 10
-
€3,591 EUR
CA$5,572 CAD
View
Retailer 11
-
€3,755 EUR
$4,195 USD
View
Price last confirmed 7 days ago
B
Retailer 12
-
€3,809 EUR
£3,351 GBP
View
B
Retailer 13
-
€4,144 EUR
$4,630 USD
View
Retailer 14
-
€4,649 EUR
$5,194 USD
View
Price last confirmed 11 days ago
B
Retailer 15
-
€5,716 EUR
$6,386 USD
View
Most Expensive
B
Riddles Jewelry
1990546521 · Oct 27
€6,088 EUR
$6,802 USD
View
15 more retailers have this diamond
Prices start from €1,338 EURSave up to €4,750 EUR

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+
1.82ct Heart
€1,338 EUR