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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 $803 USD
As of October 29, 2026
Save $3,069 USD (79%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $7,130 USD at Do Amore Diamonds · As of October 29, 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 382% 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
Color
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 29
Current: $7,130 USD|Low: $803 USD|High: $8,400 USD|Avg: $2,336 USD|-15.1%
Do Amore Diamonds
Retailer 2
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Retailer 21
October 30, 2026
Retailer 6$803 USD
Retailer 20$873 USD
Retailer 7$899 USD
Retailer 4$931 USD
Retailer 8$931 USD
Retailer 15$1,105 USD
Retailer 21$1,143 USD
Retailer 3$1,177 USD
Retailer 11$1,267 USD
Retailer 5$1,502 USD
Retailer 2$1,576 USD
Retailer 13$1,889 USD
Retailer 18$2,214 USD
Retailer 12$2,889 USD
Retailer 19$2,913 USD
Retailer 9$3,089 USD
Retailer 16$3,250 USD
Retailer 10$3,653 USD
Retailer 14$3,665 USD
Retailer 17$3,872 USD
Do Amore Diamonds$7,130 USD

34 data points across 21 retailers

21 retailers$803 USD to $3,872 USD

A
Cheapest Retailer
-
$803 USD
A
Retailer 2
-
$873 USD
View
A
Retailer 3
-
$899 USD
View
Final sale: no returns
Retailer 4
-
$931 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$931 USD
View
A
Retailer 6
-
$1,105 USD
View
A
Retailer 7
-
$1,143 USD
View
A
Retailer 8
-
$1,177 USD
View
A
Retailer 9
-
$1,267 USD
HK$9,900 HKD
View
B+
Retailer 10
-
$1,502 USD
View
B+
Retailer 11
-
$1,576 USD
£1,241 GBP
View
B+
Retailer 12
-
$1,889 USD
ZAR 30,514 ZAR
View
B+
Retailer 13
-
$2,214 USD
View
B
Retailer 14
-
$2,889 USD
View
B+
Retailer 15
-
$2,913 USD
View
B+
Retailer 16
-
$3,089 USD
View
B
Retailer 17
-
$3,250 USD
View
B
Retailer 18
-
$3,653 USD
SGD 4,936 SGD
View
B
Retailer 19
-
$3,665 USD
View
B
Retailer 20
-
$3,872 USD
£3,049 GBP
View
Most Expensive
Do Amore Diamonds
27-D47CE4F2F · Oct 29
$7,130 USD
View
Price under review
20 more retailers have this diamond
Prices start from $803 USDSave up to $3,069 USD

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
$803 USD