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Round|Lab Grown|IGI

1.37ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG608396384

Shape and cutting style on the report: Round brilliant

Certificate IGI LG608396384

Diamond specifications and retailer prices

From $490 AUD
As of November 6, 2026
Save $1,780 AUD (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,270 AUD at Rare Carat · As of November 1, 2026
View at Rare Carat

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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG608396384 or 608396384. Listed at 20 retailers as of November 1, 2026, with prices from $490 to $2,270, a $1,780 spread on the same certified stone. Rare Carat lists it at $2,270. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG608396384
Dimensions7.15 × 7.11 × 4.42 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
7.15 mm7.11 mm1.37 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG608396384
Side View
Table 55.0%Crown 35.5°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 62.0%

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: Nov 6
Current: $2,270 AUD|Low: $421 AUD|High: $2,285 AUD|Avg: $1,086 AUD|-0.6%
Rare Carat
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
November 6, 2026
Retailer 15$438 AUD
Retailer 4$490 AUD
Retailer 6$508 AUD
Retailer 3$543 AUD
Retailer 13$771 AUD
Retailer 12$812 AUD
Retailer 5$913 AUD
Retailer 11$936 AUD
Retailer 9$950 AUD
Retailer 2$969 AUD
Retailer 10$1,335 AUD
Retailer 14$1,668 AUD
Retailer 7$1,745 AUD
Retailer 8$2,169 AUD
Rare Carat$2,270 AUD

44 data points across 15 retailers

20 retailers$490 AUD to $2,270 AUD

Retailer 1
-
$438 AUD
Price last confirmed 9 days ago
A
Retailer 2
-
$490 AUD
View
Final sale: no returns
Retailer 3
-
$508 AUD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$543 AUD
View
Retailer 5
-
$543 AUD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$595 AUD
View
A
Retailer 7
-
$771 AUD
View
A
Retailer 8
-
$812 AUD
View
A
Retailer 9
-
$913 AUD
View
A
Retailer 10
-
$936 AUD
View
A
Retailer 11
-
$950 AUD
View
A
Retailer 12
-
$969 AUD
View
B+
Retailer 13
-
$1,182 AUD
View
B+
Retailer 14
-
$1,335 AUD
View
B
Retailer 15
-
$1,668 AUD
View
B
Retailer 16
-
$1,744 AUD
View
B
Retailer 17
-
$1,745 AUD
View
B
Retailer 18
-
$1,813 AUD
View
B
Retailer 19
-
$2,169 AUD
View
Most Expensive
B
Rare Carat
S53BL08-4A · Nov 1
$2,270 AUD
$1,560 USD
View
19 more retailers have this diamond
Prices start from $490 AUDSave up to $1,780 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
$490 AUD