CaratHunter
Plans
Round|Lab Grown|IGI

1.80ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG797628488

Shape and cutting style on the report: Round brilliant

Certificate IGI LG797628488

Diamond specifications and retailer prices

From $723 AUD
$508 USD
As of October 30, 2026
Save $2,942 AUD (80%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,665 AUD at Rare Carat · As of October 25, 2026
View at Rare Carat

About this 1.8ct lab-grown round diamond

This 1.8ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG797628488 or 797628488. Listed at 7 retailers as of October 25, 2026, with prices from $723 to $3,665, a $2,942 spread on the same certified stone. Rare Carat lists it at $3,665. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797628488
Dimensions7.81 × 7.84 × 4.82 mm
L/W Ratio1.00
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
7.81 mm7.84 mm1.80 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797628488
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,665 AUD|Low: $723 AUD|High: $3,765 AUD|Avg: $1,641 AUD|-2.6%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 4$723 AUD
Retailer 6$908 AUD
Retailer 2$920 AUD
Retailer 5$1,691 AUD
Retailer 7$1,745 AUD
Retailer 3$2,101 AUD
Rare Carat$3,665 AUD

41 data points across 7 retailers

7 retailers$723 AUD to $3,665 AUD

A
Cheapest Retailer
-
$723 AUD
$508 USD
A
Retailer 2
-
$908 AUD
$638 USD
View
A
Retailer 3
-
$920 AUD
£509 GBP
View
A
Retailer 4
-
$1,691 AUD
$1,188 USD
View
B+
Retailer 5
-
$1,745 AUD
$1,226 USD
View
B+
Retailer 6
-
$2,101 AUD
£1,162 GBP
View
Most Expensive
B
Rare Carat
VK6368_l_797628488 · Oct 25
$3,665 AUD
$2,575 USD
View
6 more retailers have this diamond
Prices start from $723 AUDSave up to $2,942 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
1.80ct Round
$723 AUD