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Round|Lab Grown|IGI

1.81ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG835657441

Shape and cutting style on the report: Round brilliant

Certificate IGI LG835657441

Diamond specifications and retailer prices

From $596 USD
As of October 29, 2026
Save $5,484 USD (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $6,080 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG835657441 or 835657441. Listed at 24 retailers as of October 29, 2026, with prices from $596 to $6,080, a $5,484 spread on the same certified stone. Brilliant Earth lists it at $6,080. 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 angle34.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835657441
Dimensions7.86 × 7.90 × 4.76 mm
L/W Ratio1.01
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
7.86 mm7.90 mm1.81 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835657441
Side View
Table 60.0%Crown 34.5°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.4%

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: $6,080 USD|Low: $572 USD|High: $6,080 USD|Avg: $1,627 USD|+0.2%
Brilliant Earth
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
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Retailer 21
October 29, 2026
Retailer 21$596 USD
Retailer 4$668 USD
Retailer 5$739 USD
Retailer 7$739 USD
Retailer 11$769 USD
Retailer 18$870 USD
Retailer 15$952 USD
Retailer 14$964 USD
Retailer 16$1,078 USD
Retailer 19$1,115 USD
Retailer 2$1,149 USD
Retailer 3$1,180 USD
Retailer 17$1,271 USD
Retailer 10$1,421 USD
Retailer 9$1,945 USD
Retailer 20$2,303 USD
Retailer 8$2,458 USD
Retailer 12$2,509 USD
Retailer 13$3,227 USD
Retailer 6$3,262 USD
Brilliant Earth$6,080 USD

30 data points across 21 retailers

24 retailers$596 USD to $6,080 USD

A
Cheapest Retailer
-
$596 USD
A
Retailer 2
-
$668 USD
View
Retailer 3
-
$739 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$739 USD
View
A
Retailer 5
-
$769 USD
View
Final sale: no returns
A
Retailer 6
-
$870 USD
View
A
Retailer 7
-
$952 USD
£750 GBP
View
A
Retailer 8
-
$964 USD
View
A
Retailer 9
-
$1,078 USD
€1,027 EUR
View
A
Retailer 10
-
$1,115 USD
View
A
Retailer 11
-
$1,149 USD
£905 GBP
View
B+
Retailer 12
-
$1,180 USD
View
A
Retailer 13
-
$1,271 USD
ZAR 20,529 ZAR
View
B+
Retailer 14
-
$1,421 USD
View
B+
Retailer 15
-
$1,657 USD
View
B+
Retailer 16
-
$1,945 USD
View
B+
Retailer 17
-
$2,303 USD
View
B
Retailer 18
-
$2,392 USD
View
B
Retailer 19
-
$2,458 USD
View
B
Retailer 20
-
$2,509 USD
CA$3,485 CAD
View
B
Retailer 21
-
$3,227 USD
£2,541 GBP
View
B
Retailer 22
-
$3,262 USD
View
B
Retailer 23
-
$3,480 USD
View
Most Expensive
B
Brilliant Earth
21654421A · Oct 29
$6,080 USD
View
23 more retailers have this diamond
Prices start from $596 USDSave up to $5,484 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
$596 USD