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Round|Lab Grown|IGI

1.81ct D VS2 Round Lab Grown Diamond

ID • D/VS2 • IGI LG818604608

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818604608

Diamond specifications and retailer prices

From $312 AUD
$219 USD
As of October 29, 2026
Save $1,510 AUD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,822 AUD 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818604608 or 818604608. Listed at 13 retailers as of October 29, 2026, with prices from $312 to $1,822, a $1,510 spread on the same certified stone. Brilliant Earth lists it at $1,822. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818604608
Dimensions7.77 × 7.80 × 4.75 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.77 mm7.80 mm1.81 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818604608
Side View
Table 60.0%Crown 34.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
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: $1,822 AUD|Low: $307 AUD|High: $1,979 AUD|Avg: $1,120 AUD|-7.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 9$312 AUD
Retailer 7$362 AUD
Retailer 6$618 AUD
Retailer 2$652 AUD
Retailer 3$873 AUD
Retailer 10$1,244 AUD
Retailer 8$1,248 AUD
Retailer 12$1,412 AUD
Retailer 5$1,560 AUD
Retailer 4$1,589 AUD
Retailer 11$1,628 AUD
Brilliant Earth$1,822 AUD

40 data points across 12 retailers

13 retailers$312 AUD to $1,822 AUD

A
Cheapest Retailer
-
$312 AUD
$219 USD
A
Retailer 2
-
$362 AUD
$254 USD
View
A
Retailer 3
-
$618 AUD
£342 GBP
View
A
Retailer 4
-
$652 AUD
€436 EUR
View
A
Retailer 5
-
$873 AUD
$613 USD
View
B+
Retailer 6
-
$1,244 AUD
$874 USD
View
B+
Retailer 7
-
$1,248 AUD
$877 USD
View
B+
Retailer 8
-
$1,412 AUD
$992 USD
View
B
Retailer 9
-
$1,560 AUD
£863 GBP
View
Retailer 10
-
$1,589 AUD
SGD 1,509 SGD
View
Price last confirmed 16 days ago
B
Retailer 11
-
$1,628 AUD
$1,144 USD
View
B
Retailer 12
-
$1,672 AUD
$1,175 USD
View
Most Expensive
B
Brilliant Earth
20806843A · Oct 29
$1,822 AUD
$1,280 USD
View
12 more retailers have this diamond
Prices start from $312 AUDSave up to $1,510 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
$312 AUD