Round|Lab Grown|IGI

1.81ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG838645067

Shape and cutting style on the report: Round brilliant

Certificate IGI LG838645067

Diamond specifications and retailer prices

From $848 AUD
$596 USD
As of October 29, 2026
Save $4,106 AUD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,954 AUD at Riddles Jewelry · As of October 29, 2026
View at Riddles Jewelry

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 LG838645067 or 838645067. Listed at 23 retailers as of October 29, 2026, with prices from $848 to $4,954, a $4,106 spread on the same certified stone. Riddles Jewelry lists it at $4,954. 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 angle34.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838645067
Dimensions7.85 × 7.98 × 4.81 mm
L/W Ratio1.02
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
7.85 mm7.98 mm1.81 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838645067
Side View
Table 57.0%Crown 34.5°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.0%

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: $1,587 AUD|Low: $814 AUD|High: $4,954 AUD|Avg: $2,318 AUD|+28.2%
Retailer 1
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Retailer 19
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Retailer 22
Riddles Jewelry
October 31, 2026
Retailer 2$848 AUD
Retailer 3$951 AUD
Retailer 7$1,052 AUD
Retailer 21$1,052 AUD
Retailer 8$1,095 AUD
Retailer 16$1,351 AUD
Retailer 13$1,372 AUD
Retailer 18$1,535 AUD
Retailer 1$1,587 AUD
Retailer 20$1,587 AUD
Retailer 12$1,628 AUD
Retailer 14$1,680 AUD
Retailer 19$1,809 AUD
Retailer 6$2,023 AUD
Retailer 11$2,358 AUD
Retailer 9$2,769 AUD
Retailer 22$3,279 AUD
Retailer 5$3,405 AUD
Retailer 4$3,499 AUD
Retailer 10$3,572 AUD
Retailer 17$4,594 AUD
Retailer 15$4,644 AUD
Riddles Jewelry$4,954 AUD

28 data points across 23 retailers

23 retailers$848 AUD to $4,954 AUD

A
Cheapest Retailer
-
$848 AUD
$596 USD
A
Retailer 2
-
$951 AUD
$668 USD
View
Retailer 3
-
$1,052 AUD
$739 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
$1,052 AUD
$739 USD
View
A
Retailer 5
-
$1,095 AUD
$769 USD
View
Final sale: no returns
A
Retailer 6
-
$1,351 AUD
£747 GBP
View
A
Retailer 7
-
$1,372 AUD
$964 USD
View
A
Retailer 8
-
$1,535 AUD
€1,027 EUR
View
A
Retailer 9
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$1,587 AUD
$1,115 USD
View
B+
Retailer 10
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$1,587 AUD
$1,115 USD
View
A
Retailer 11
-
$1,628 AUD
£900 GBP
View
A
Retailer 12
-
$1,680 AUD
$1,180 USD
View
B+
Retailer 13
-
$1,809 AUD
ZAR 20,529 ZAR
View
B+
Retailer 14
-
$2,023 AUD
$1,421 USD
View
B+
Retailer 15
-
$2,358 AUD
$1,657 USD
View
B+
Retailer 16
-
$2,769 AUD
$1,945 USD
View
B+
Retailer 17
-
$3,279 AUD
$2,303 USD
View
B
Retailer 18
-
$3,405 AUD
$2,392 USD
View
B
Retailer 19
-
$3,499 AUD
$2,458 USD
View
B
Retailer 20
-
$3,572 AUD
CA$3,485 CAD
View
B
Retailer 21
-
$4,594 AUD
£2,541 GBP
View
B
Retailer 22
-
$4,644 AUD
$3,262 USD
View
Most Expensive
B
Riddles Jewelry
1987846146 · Oct 29
$4,954 AUD
$3,480 USD
View
22 more retailers have this diamond
Prices start from $848 AUDSave up to $4,106 AUD

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
$848 AUD