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Round|Lab Grown|IGI

1.55ct F IF Round Lab Grown Diamond

EX • F/IF • IGI LG808631478

Shape and cutting style on the report: Round brilliant

Certificate IGI LG808631478

Diamond specifications and retailer prices

From $494 AUD
$346 USD
As of November 1, 2026
Save $3,516 AUD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,010 AUD at Yadav Diamonds · As of November 2, 2026
View at Yadav Diamonds

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG808631478 or 808631478. Listed at 23 retailers as of November 1, 2026, with prices from $494 to $4,010, a $3,516 spread on the same certified stone. Yadav Diamonds lists it at $4,010. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808631478
Dimensions7.33 × 7.43 × 4.62 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.33 mm7.43 mm1.55 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808631478
Side View
Table 55.0%Crown 35.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.9%

Caratlytics Score

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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 1
Current: $960 AUD|Low: $484 AUD|High: $2,811 AUD|Avg: $1,436 AUD|-2.0%
Retailer 1
Retailer 2
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Retailer 5
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Retailer 21
November 2, 2026
Retailer 14$494 AUD
Retailer 7$572 AUD
Retailer 2$611 AUD
Retailer 10$611 AUD
Retailer 5$676 AUD
Retailer 21$816 AUD
Retailer 13$828 AUD
Retailer 1$960 AUD
Retailer 3$977 AUD
Retailer 12$1,054 AUD
Retailer 15$1,086 AUD
Retailer 11$1,297 AUD
Retailer 19$1,419 AUD
Retailer 18$1,421 AUD
Retailer 4$1,965 AUD
Retailer 6$1,975 AUD
Retailer 9$2,026 AUD
Retailer 17$2,310 AUD
Retailer 16$2,388 AUD
Retailer 8$2,638 AUD
Retailer 20$2,804 AUD

33 data points across 21 retailers

23 retailers$494 AUD to $4,010 AUD

A
Cheapest Retailer
-
$494 AUD
$346 USD
A
Retailer 2
-
$572 AUD
$401 USD
View
Retailer 3
-
$611 AUD
$428 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$611 AUD
$428 USD
View
A
Retailer 5
-
$676 AUD
HK$3,700 HKD
View
A
Retailer 6
-
$816 AUD
$572 USD
View
A
Retailer 7
-
$828 AUD
$580 USD
View
A
Retailer 8
-
$960 AUD
€641 EUR
View
A
Retailer 9
-
$977 AUD
$685 USD
View
A
Retailer 10
-
$1,054 AUD
ZAR 11,937 ZAR
View
A
Retailer 11
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$1,086 AUD
£599 GBP
View
B+
Retailer 12
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$1,297 AUD
$909 USD
View
B+
Retailer 13
-
$1,419 AUD
View
B+
Retailer 14
-
$1,421 AUD
$996 USD
View
B+
Retailer 15
-
$1,965 AUD
$1,377 USD
View
B+
Retailer 16
-
$1,975 AUD
SGD 1,870 SGD
View
B
Retailer 17
-
$2,026 AUD
$1,420 USD
View
B
Retailer 18
-
$2,202 AUD
$1,543 USD
View
B+
Retailer 19
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$2,310 AUD
$1,619 USD
View
B
Retailer 20
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$2,388 AUD
£1,318 GBP
View
B
Retailer 21
-
$2,638 AUD
$1,849 USD
View
B
Retailer 22
-
$2,804 AUD
$1,965 USD
View
Most Expensive
B
Yadav Diamonds
13009304 · Nov 2
$4,010 AUD
$2,810 USD
View
22 more retailers have this diamond
Prices start from $494 AUDSave up to $3,516 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
1.55ct Round
$494 AUD