CaratHunter
Plans
Round|Lab Grown|IGI

1.81ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG778645789

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778645789

Diamond specifications and retailer prices

From €1,957 EUR
$2,186 USD
As of October 29, 2026
Save €2,216 EUR (53%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €7,934 EUR at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

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 LG778645789 or 778645789. Listed at 21 retailers as of October 29, 2026, with a 113% 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 angle33.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778645789
Dimensions7.83 × 7.87 × 4.75 mm
L/W Ratio1.01
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
7.83 mm7.87 mm1.81 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778645789
Side View
Table 57.0%Crown 33.4°Girdle: MediumPavilion 40.4°Culet: NoneDepth 60.5%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: €3,974 EUR|Low: €1,879 EUR|High: €7,595 EUR|Avg: €3,652 EUR|+7.9%
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
October 31, 2026
Retailer 16€1,957 EUR
Retailer 7€2,129 EUR
Retailer 11€2,190 EUR
Retailer 3€2,270 EUR
Retailer 6€2,326 EUR
Retailer 14€2,417 EUR
Retailer 9€3,112 EUR
Retailer 8€3,120 EUR
Retailer 15€3,240 EUR
Retailer 2€3,245 EUR
Retailer 1€3,974 EUR
Retailer 10€4,173 EUR
Retailer 13€5,755 EUR
Retailer 4€6,061 EUR
Retailer 12€6,191 EUR
Retailer 5€7,595 EUR

43 data points across 16 retailers

21 retailers€1,957 EUR to €4,173 EUR

B+
Cheapest Retailer
-
€1,957 EUR
$2,186 USD
B+
Retailer 2
-
€2,129 EUR
$2,378 USD
View
B+
Retailer 3
-
€2,190 EUR
$2,447 USD
View
Final sale: no returns
Retailer 4
-
€2,270 EUR
$2,536 USD
View
Price last confirmed 20 days ago
B+
Retailer 5
-
€2,270 EUR
$2,536 USD
View
B+
Retailer 6
-
€2,326 EUR
$2,599 USD
View
B+
Retailer 7
-
€2,417 EUR
$2,700 USD
View
B
Retailer 8
-
€2,624 EUR
HK$22,900 HKD
View
B+
Retailer 9
-
€3,112 EUR
£2,738 GBP
View
B
Retailer 10
-
€3,120 EUR
$3,486 USD
View
B
Retailer 11
-
€3,240 EUR
$3,620 USD
View
B
Retailer 12
-
€3,245 EUR
$3,625 USD
View
B
Retailer 13
-
€3,974 EUR
View
B
Retailer 14
-
€4,173 EUR
ZAR 75,313 ZAR
View
Retailer 15
-
€5,755 EUR
$6,430 USD
View
Price under review
Retailer 16
-
€6,061 EUR
$6,771 USD
View
Price under review
Retailer 17
-
€6,191 EUR
£5,446 GBP
View
Price under review
Retailer 18
-
€6,741 EUR
$7,531 USD
View
Price under review
Retailer 19
-
€7,595 EUR
SGD 11,467 SGD
View
Price under review
Most Expensive
Taylor and Hart
YDU2Y3X · Oct 30
€7,934 EUR
$8,863 USD
View
Price under review
19 more retailers have this diamond
Prices start from €1,957 EURSave up to €2,216 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+
1.81ct Round
€1,957 EUR