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Round|Lab Grown|IGI

1.37ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG799643633

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799643633

Diamond specifications and retailer prices

From $382 AUD
$268 USD
As of October 29, 2026
Save $2,537 AUD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,918 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.37ct lab-grown round diamond

This 1.37ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799643633 or 799643633. Listed at 22 retailers as of October 29, 2026, with prices from $382 to $2,918, a $2,537 spread on the same certified stone. Brilliant Earth lists it at $2,918. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799643633
Dimensions7.14 × 7.08 × 4.35 mm
L/W Ratio1.01
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
7.14 mm7.08 mm1.37 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799643633
Side View
Table 59.0%Crown 35.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
A+
Exceptional
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 29
Current: $2,918 AUD|Low: $382 AUD|High: $2,918 AUD|Avg: $1,176 AUD
Brilliant Earth
Retailer 2
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Retailer 5
Retailer 6
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 20
October 31, 2026
Retailer 5$382 AUD
Retailer 6$427 AUD
Retailer 18$443 AUD
Retailer 10$474 AUD
Retailer 17$474 AUD
Retailer 16$740 AUD
Retailer 14$780 AUD
Retailer 20$787 AUD
Retailer 15$814 AUD
Retailer 9$839 AUD
Retailer 2$906 AUD
Retailer 4$1,166 AUD
Retailer 19$1,253 AUD
Retailer 3$1,455 AUD
Retailer 11$1,522 AUD
Retailer 8$1,523 AUD
Retailer 7$1,595 AUD
Retailer 13$1,907 AUD
Retailer 12$2,114 AUD
Brilliant Earth$2,918 AUD

27 data points across 20 retailers

22 retailers$382 AUD to $2,918 AUD

A+
Cheapest Retailer
-
$382 AUD
$268 USD
A
Retailer 2
-
$427 AUD
$300 USD
View
Final sale: no returns
A
Retailer 3
-
$443 AUD
$311 USD
View
A
Retailer 4
-
$474 AUD
$333 USD
View
A
Retailer 5
-
$474 AUD
$333 USD
View
Retailer 6
-
$514 AUD
$361 USD
View
Price last confirmed 60 days ago
A
Retailer 7
-
$740 AUD
$520 USD
View
A
Retailer 8
-
$780 AUD
€522 EUR
View
A
Retailer 9
-
$787 AUD
$553 USD
View
A
Retailer 10
-
$814 AUD
ZAR 9,232 ZAR
View
A
Retailer 11
-
$839 AUD
$589 USD
View
A
Retailer 12
-
$906 AUD
£501 GBP
View
A
Retailer 13
-
$1,166 AUD
$819 USD
View
A
Retailer 14
-
$1,253 AUD
$880 USD
View
B+
Retailer 15
-
$1,455 AUD
$1,022 USD
View
B+
Retailer 16
-
$1,522 AUD
$1,069 USD
View
B+
Retailer 17
-
$1,523 AUD
SGD 1,446 SGD
View
B+
Retailer 18
-
$1,595 AUD
$1,120 USD
View
B+
Retailer 19
-
$1,907 AUD
£1,055 GBP
View
B+
Retailer 20
-
$2,114 AUD
$1,485 USD
View
B
Retailer 21
-
$2,128 AUD
$1,495 USD
View
Most Expensive
B
Brilliant Earth
21420393A · Oct 29
$2,918 AUD
$2,050 USD
View
21 more retailers have this diamond
Prices start from $382 AUDSave up to $2,537 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+
1.37ct Round
$382 AUD