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Round|Lab Grown|IGI

1.81ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG790611687

Shape and cutting style on the report: Round brilliant

Certificate IGI LG790611687

Diamond specifications and retailer prices

From €632 EUR
$706 USD
As of October 30, 2026
Save €2,834 EUR (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €6,382 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.81ct lab-grown round diamond

This 1.81ct lab-grown round 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 LG790611687 or 790611687. Listed at 21 retailers as of October 29, 2026, with a 448% 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

1.81
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790611687
Dimensions7.76 × 7.79 × 4.84 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
7.76 mm7.79 mm1.81 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790611687
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

Caratlytics Score

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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 30
Current: €6,382 EUR|Low: €632 EUR|High: €7,519 EUR|Avg: €2,081 EUR|-15.1%
Do Amore Diamonds
Retailer 2
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Retailer 20
Retailer 21
October 31, 2026
Retailer 18€632 EUR
Retailer 2€651 EUR
Retailer 13€674 EUR
Retailer 10€719 EUR
Retailer 8€833 EUR
Retailer 20€989 EUR
Retailer 6€1,023 EUR
Retailer 7€1,054 EUR
Retailer 12€1,134 EUR
Retailer 15€1,179 EUR
Retailer 9€1,344 EUR
Retailer 19€1,691 EUR
Retailer 4€1,982 EUR
Retailer 17€2,092 EUR
Retailer 5€2,607 EUR
Retailer 16€2,686 EUR
Retailer 11€2,765 EUR
Retailer 21€2,909 EUR
Retailer 14€3,280 EUR
Retailer 3€3,466 EUR
Do Amore Diamonds€6,382 EUR

34 data points across 21 retailers

21 retailers€632 EUR to €3,466 EUR

A
Cheapest Retailer
-
€632 EUR
$706 USD
A
Retailer 2
-
€651 EUR
$727 USD
View
Final sale: no returns
A
Retailer 3
-
€674 EUR
$753 USD
View
A
Retailer 4
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€719 EUR
$803 USD
View
Retailer 5
-
€833 EUR
$931 USD
View
Price last confirmed 14 days ago
A
Retailer 6
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€989 EUR
$1,105 USD
View
A
Retailer 7
-
€1,023 EUR
$1,143 USD
View
A
Retailer 8
-
€1,054 EUR
$1,177 USD
View
B+
Retailer 9
-
€1,134 EUR
HK$9,900 HKD
View
B+
Retailer 10
-
€1,179 EUR
£1,037 GBP
View
B+
Retailer 11
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€1,344 EUR
$1,502 USD
View
B+
Retailer 12
-
€1,691 EUR
ZAR 30,514 ZAR
View
B
Retailer 13
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€1,982 EUR
$2,214 USD
View
B+
Retailer 14
-
€2,092 EUR
$2,337 USD
View
B+
Retailer 15
-
€2,607 EUR
$2,913 USD
View
B+
Retailer 16
-
€2,686 EUR
SGD 4,055 SGD
View
B
Retailer 17
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€2,765 EUR
$3,089 USD
View
B
Retailer 18
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€2,909 EUR
$3,250 USD
View
B
Retailer 19
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€3,280 EUR
$3,665 USD
View
B
Retailer 20
-
€3,466 EUR
£3,049 GBP
View
Most Expensive
Do Amore Diamonds
27-D47CE4F2F · Oct 31
€6,382 EUR
$7,130 USD
View
Price under review
20 more retailers have this diamond
Prices start from €632 EURSave up to €2,834 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.

A
1.81ct Round
€632 EUR