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Round|Lab Grown|IGI

1.81ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG816630773

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816630773

Diamond specifications and retailer prices

From $843 AUD
$592 USD
As of October 29, 2026
Save $6,645 AUD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,488 AUD 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 LG816630773 or 816630773. Listed at 20 retailers as of October 29, 2026, with prices from $843 to $7,488, a $6,645 spread on the same certified stone. Do Amore Diamonds lists it at $7,488. 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 angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816630773
Dimensions7.85 × 7.82 × 4.84 mm
L/W Ratio1.00
Girdle conditionFaceted
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
7.85 mm7.82 mm1.81 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816630773
Side View
Table 56.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

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: $1,716 AUD|Low: $942 AUD|High: $4,677 AUD|Avg: $2,186 AUD|+4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2$942 AUD
Retailer 10$944 AUD
Retailer 4$1,231 AUD
Retailer 3$1,679 AUD
Retailer 1$1,716 AUD
Retailer 6$1,966 AUD
Retailer 8$2,594 AUD
Retailer 9$2,720 AUD
Retailer 5$4,552 AUD
Retailer 7$4,627 AUD

42 data points across 10 retailers

20 retailers$843 AUD to $7,488 AUD

A
Cheapest Retailer
-
$843 AUD
$592 USD
A
Retailer 2
-
$942 AUD
$662 USD
View
Final sale: no returns
A
Retailer 3
-
$944 AUD
$663 USD
View
A
Retailer 4
-
$1,045 AUD
$734 USD
View
Retailer 5
-
$1,045 AUD
$734 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,231 AUD
$865 USD
View
A
Retailer 7
-
$1,381 AUD
$970 USD
View
A
Retailer 8
-
$1,565 AUD
$1,099 USD
View
A
Retailer 9
-
$1,679 AUD
€1,123 EUR
View
A
Retailer 10
-
$1,716 AUD
£949 GBP
View
B+
Retailer 11
-
$1,966 AUD
ZAR 22,305 ZAR
View
B+
Retailer 12
-
$2,181 AUD
$1,532 USD
View
B+
Retailer 13
-
$2,594 AUD
$1,822 USD
View
B+
Retailer 14
-
$2,720 AUD
$1,911 USD
View
B+
Retailer 15
-
$3,035 AUD
$2,132 USD
View
B
Retailer 16
-
$3,456 AUD
$2,427 USD
View
B
Retailer 17
-
$3,887 AUD
$2,731 USD
View
B
Retailer 18
-
$4,552 AUD
£2,518 GBP
View
B
Retailer 19
-
$4,627 AUD
$3,250 USD
View
Most Expensive
B
Do Amore Diamonds
27-E635EF368 · Oct 29
$7,488 AUD
$5,260 USD
View
19 more retailers have this diamond
Prices start from $843 AUDSave up to $6,645 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
$843 AUD