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Round|Lab Grown|IGI

1.98ct E FL Round Lab Grown Diamond

EX • E/FL • IGI LG781609307

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781609307

Diamond specifications and retailer prices

From $1,545 AUD
$1,085 USD
As of October 28, 2026
Save $7,040 AUD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $8,584 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.98ct lab-grown round diamond

This 1.98ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG781609307 or 781609307. Listed at 23 retailers as of October 28, 2026, with prices from $1,545 to $8,584, a $7,040 spread on the same certified stone. Brilliant Earth lists it at $8,584. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.98
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781609307
Dimensions8.14 × 8.07 × 4.91 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
8.14 mm8.07 mm1.98 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781609307
Side View
Table 57.0%Crown 32.1°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 60.4%

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 28
Current: $8,584 AUD|Low: $1,325 AUD|High: $8,584 AUD|Avg: $3,272 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 17$1,379 AUD
Retailer 7$1,502 AUD
Retailer 9$1,545 AUD
Retailer 4$1,602 AUD
Retailer 10$1,602 AUD
Retailer 15$1,851 AUD
Retailer 6$1,920 AUD
Retailer 13$2,274 AUD
Retailer 18$2,289 AUD
Retailer 2$2,460 AUD
Retailer 11$2,943 AUD
Retailer 16$3,148 AUD
Retailer 8$4,501 AUD
Retailer 3$4,755 AUD
Retailer 5$5,365 AUD
Retailer 14$5,437 AUD
Retailer 12$6,800 AUD
Brilliant Earth$8,584 AUD

42 data points across 18 retailers

23 retailers$1,545 AUD to $8,584 AUD

Retailer 1
-
$1,379 AUD
$969 USD
Price last confirmed 20 days ago
Retailer 2
-
$1,502 AUD
$1,055 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$1,545 AUD
$1,085 USD
View
Final sale: no returns
Retailer 4
-
$1,602 AUD
$1,125 USD
View
Price last confirmed 18 days ago
Retailer 5
-
$1,602 AUD
$1,125 USD
View
Price last confirmed 28 days ago
A
Retailer 6
-
$1,851 AUD
$1,300 USD
View
B+
Retailer 7
-
$1,920 AUD
$1,349 USD
View
B+
Retailer 8
-
$2,274 AUD
View
B+
Retailer 9
-
$2,289 AUD
$1,608 USD
View
B+
Retailer 10
-
$2,338 AUD
$1,642 USD
View
B+
Retailer 11
-
$2,460 AUD
£1,361 GBP
View
B+
Retailer 12
-
$2,943 AUD
ZAR 33,397 ZAR
View
B+
Retailer 13
-
$3,148 AUD
$2,211 USD
View
Retailer 14
-
$3,345 AUD
$2,350 USD
View
Price last confirmed 38 days ago
Retailer 15
-
$4,501 AUD
$3,162 USD
View
Price last confirmed 23 days ago
B
Retailer 16
-
$4,755 AUD
$3,340 USD
View
B
Retailer 17
-
$4,964 AUD
$3,487 USD
View
B
Retailer 18
-
$5,195 AUD
$3,649 USD
View
B
Retailer 19
-
$5,365 AUD
SGD 5,093 SGD
View
B
Retailer 20
-
$5,437 AUD
£3,007 GBP
View
B
Retailer 21
-
$5,576 AUD
$3,917 USD
View
B
Retailer 22
-
$6,800 AUD
€4,549 EUR
View
Most Expensive
B
Brilliant Earth
19705634A · Oct 29
$8,584 AUD
$6,030 USD
View
22 more retailers have this diamond
Prices start from $1,545 AUDSave up to $7,040 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
1.98ct Round
$1,545 AUD