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Round|Lab Grown|IGI

0.55ct F VS1 Round Lab Grown Diamond

EX • F/VS1 • IGI LG837678689

Shape and cutting style on the report: Round brilliant

Certificate IGI LG837678689

Diamond specifications and retailer prices

From $141 AUD
$99 USD
As of October 29, 2026
Save $772 AUD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,288 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 0.55ct lab-grown round diamond

This 0.55ct lab-grown round sits in the half to three-quarter carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837678689 or 837678689. Listed at 13 retailers as of October 29, 2026, with a 547% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.55
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837678689
Dimensions5.24 × 5.26 × 3.26 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.24 mm5.26 mm0.55 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837678689
Side View
Table 58.0%Crown 33.7°Girdle: MED-STKPavilion 41.2°CuletDepth 62.1%

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 29
Current: $1,288 AUD|Low: $140 AUD|High: $1,660 AUD|Avg: $460 AUD|-22.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 13$141 AUD
Retailer 10$164 AUD
Retailer 11$187 AUD
Retailer 8$207 AUD
Retailer 12$240 AUD
Retailer 6$316 AUD
Retailer 2$337 AUD
Retailer 7$446 AUD
Retailer 5$564 AUD
Retailer 9$628 AUD
Retailer 4$647 AUD
Retailer 3$913 AUD
MOH London$1,288 AUD

37 data points across 13 retailers

13 retailers$141 AUD to $913 AUD

A
Cheapest Retailer
-
$141 AUD
$99 USD
A
Retailer 2
-
$164 AUD
$115 USD
View
A
Retailer 3
-
$187 AUD
$131 USD
View
Retailer 4
-
$207 AUD
$145 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$240 AUD
$168 USD
View
B+
Retailer 6
-
$316 AUD
ZAR 3,583 ZAR
View
B+
Retailer 7
-
$337 AUD
£186 GBP
View
Retailer 8
-
$446 AUD
View
Price last confirmed 7 days ago
B
Retailer 9
-
$564 AUD
$395 USD
View
B
Retailer 10
-
$628 AUD
$440 USD
View
B
Retailer 11
-
$647 AUD
$453 USD
View
B
Retailer 12
-
$913 AUD
£504 GBP
View
Most Expensive
MOH London
LG837678689 · Oct 26
$1,288 AUD
£711 GBP
View
Price last confirmed 7 days ago
12 more retailers have this diamond
Prices start from $141 AUDSave up to $772 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
0.55ct Round
$141 AUD